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S280-78-1 041503 V3APM
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1. Figure 23 DISCONNECT SWITCHES OPEN Closing source side switches of a bypassed on line recloser provides closing solenoid power for automatic operation during testing 28 FOR LIFE 5280 78 1 For shop testing the closing solenoid voltage is sup plied by back feeding a transformer with a low side rating equal to the voltage rating of an available power source and a high side rating equal to the voltage rating of the recloser Figure 24 A 75 kVA transformer of the proper voltage rating with an impedance drop of approximately 3 is satisfactory The ac source must have a compara ble impedance drop The closing coil requirement is approximately 200 kVA during the two to three cycle closing operation The sole noid coil operating voltage must be maintained at the recloser bushings during the time interval the closing coil is energized This procedure is not used on reclosers equipped with the low voltage closing accessory WARNING Hazardous voltage Interconnect source leads X and Y and ground solidly to the recloser tank Do not connect lead Z to any other phase or mechanical ground Dangerous voltages to ground exist on the phase connected to lead Z Solidly ground all equipment Failure to comply can result in severe personal injury and or equipment damage 124 VOLTAGE RATING OF RECLOSER CLOSING SOLENOID COIL SENSING C T s 3 WARNING Hazardous voltage T
2. The supervisory functions utilize dry contact inputs for operation and are controlled by the Supervisory ON OFF function Status indication of key control and recloser conditions is provided by contact outputs With the supervisory ON the supervisory functions are operative With supervisory OFF supervisory operation is blocked The recloser can be tripped or closed via the front panel manual control regardless of the position of the Supervisory mode SCADA Operations SCADA operations include Remote Trip and Lockout Supervisory Trip and Lockout Remote Hot Line Tag see Hot Line Tag Supervisory Close Supervisory Ground Trip Block and Supervisory Non Reclose Remote Trip and Lockout Remote Trip and Lockout trips the recloser open and locks out the control It functions independently of the position of the Supervisory ON OFF switch and can be used for tripping from external relays and alarms Supervisory Trip and Lockout Supervisory Trip and Lockout trips the recloser open and locks out the control The control remains locked out until it is closed manually or by the supervisory close feature Supervisory Close Supervisory Close initiates a closing signal to the reclos er and modifies the operating sequence to one trip to lockout on the Cold Load Pickup CLPU TCC After the adjustable reset time interval has elapsed the control returns to its programmed sequence of operations Supervisory Close Cold Load Pickup
3. Target 1 2 Status A Black Red Black Red Target 3 4 Status D Red Green Red Green Target 5 6 Status F Red Red Target GND Status T Blue Blue Target SGF Status U Green Black Green Black Hot Line Tag Status V White Green White Black Red ac Power Status S Blue Red Blue Red No Connection Y Cabinet Ground a Braided Stainless Cable Shield Braided Stainless Cable Shield A B View AA View BB T KFXA 20 Cable FXA Control Figure 13 KFXA 20 Accessory Cable and plug View AA and Type FXA FXB optional SCADA accessory receptacle View BB See note under Cable Connections in this manual 17 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance juajeainba 10 sajnol 091 ILA OZE S AOIN 10484 apixo 8 aq 0 510 59 afiung pue 3pA cp Guipueysyyim jo ajqedes aq Isni 5122 09 JLOWSY 031144 5 3 01509 318V9 02 VX4 jaulqeg 04102 uo 3191143239 YAYIS Jajsauy abing 3LIHM 30189 9V1 ANIT 13939 T 50802000 away 038 39NVH0 1 1 OWL INIT LOH 13S t JLIHM 34 A 390193W NON 4 6 1 li 3LIHM 03H 39018 AN9 d 4 T 15012 Yd
4. Ground On and Hot Line Tag ON Note Upon restoration of 120 Vac power the control is restored to full operation within approximately one sec ond To prevent battery damage the control will shut down automatically upon detection of battery voltage below 21 6 Initializing the Control To initialize or re initialize the control each time it has been de energized ac power is required The control clock should be reset upon re energization Refer to Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual for the Set Clock procedure or S280 78 3 Front Panel Programming Guide for FXB TABLE 1 Battery Minimum Operating Time FXA FXB hrs With With Temperature Without SCADA SCADA SCADA Cond A Cond B 25 C 77 F 60 38 33 27 15 14 17 8 C 0 F 40 25 21 17 10 9 28 C 20 F 35 21 18 14 9 8 FOR LIFE 5280 78 1 DESCRIPTION CONTROL Control Operation Line current flowing through the recloser is sensed by three internally mounted bushing current transformers in the recloser one for each phase When the phase cur rent or the zero sequence ground current exceeds its programmed minimum trip value the Kyle Type FXA or FXB control initiates the programmed sequence of recloser tripping and reclosing operations If the fault is temporary the control ceases to command recloser oper ations after successful re
5. RED BLACK WHITE i l i I I i l Ground Trip Blocked Status WHITE 1 I i l i Non Reclose Status x GREEN i i i Target 1 2 A BLACK RED l l l Target 3 4 D RED GREEN Lo i I i l 1 F i I Target 5 6 1 RED cr l I i i Target Ground Lr BLUE I I Target SGF p U r GREEN BLACK Tr l i i I I Il Hot Line T WHITE GREEN i WHITE BLACK RED 1 e 1 ac ON Status r 5 BLUE RED bo i l L B I l i L Status 34 B WHITE RED l I Surge Arrester I l i ii Sh a 1 L a Doc Surge Arresters to be metal oxide varistors MOV s Status Contacts shown for the following conditions 320 Vac 160 joules or equivalent ac Power ON Recloser Closed Control Reset Control OK Ground Trip Normal Normal Reclosing Supervisory Switch ON No Target Indication Hot Line Tag not set Figure 15 SCADA status contacts See note under Cable Connections in this manual 19 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance INITIAL PROGRAMMING PRIOR TO INSTALLATION CAUTION Equipment misoperatio
6. is out of service the recloser is inoperative CAUTION misoperation The control must be removed from service prior to performing any Level testing Failure to comply can result in misoperation unintentional operation of the recloser T2500 Level Testing a Control Removed From Service To Remove Control From Service For all Level II testing the following steps must be taken to remove the control from service and prevent possible recloser misoperation 1 Switch the GROUND TRIP BLOCK switch to BLOCK 2 Disconnect the control cable from the control 3 De energize the AC power from the control 4 Unplug the control battery On an out of service control perform the following steps prior to Level II testing 1 Ground the control cabinet using the grounding ter minal lug Figures 17 18 and 19 2 Energize the AC power to the control 3 Reconnect the control battery Testing with Type MET Tester The Kyle Type MET Electronic Recloser Control Tester Figure 22 can be used for testing the Type FXA and FXB controls The MET Tester is completely self con tained includes all necessary metering and interconnect ing cables and is capable of performing all required checks and tests from a simple verification of operation to a complete verification of all operating parameters Operating instructions for the Type MET Tester are con tained in Service Information S280 76 1 89
7. regardless of source Non Reclosing Operation The non reclosing feature sets the control to one trip to lockout operation on TCC 1 without changing the pre programmed operations to lockout sequence Non reclosing operation can be enabled via the front panel switch activated through a discrete contact on the optional SCADA feature or programmed active with the control programming software Priority for non reclosing operation is given to the activation signal regardless of source Alternate Minimum Trip The alternate minimum trip feature provides local selec tion of alternate phase ground and sensitive ground fault SGF minimum trip settings High Current Lockout The high current lockout feature shortens the pro grammed operating sequence when a fault current exceeds a user selected current level High Current Trip The high current trip feature trips the recloser with time delays 0 016 to 0 15 sec for both phase and ground for fault level currents that exceed a user selected current level Ground Trip Precedence With ground trip precedence see Figure 5 OFF for all faults above the phase minimum trip setting the control will operate on the pre programmed phase sequence With ground trip precedence ON for all faults involving ground above the phase minimum trip setting the control will operate on the pre programmed ground sequence Sensitive Ground Earth Fault SGF SEF The sensitive ground earth fa
8. GROUND CONNECTION AT Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Installation of the control must include the following Protection of the recloser and the supplying trans former with surge arresters Grounding of the recloser head Grounding of the transformer tank Grounding of the control cabinet SUPPLY VOLTAGE TYPE FXA FXB CONTROL TRANSFORMER AC NEUTRAL a GND GND TERMINAL IS FOR TEST PURPOSES TERMINATE THE GROUND CONNECTION AT THE EXTERNAL GROUND LUG Vo 7 EXTERNAL GROUND LUG ELECTRICAL CONNECTIONS TRANSFORMER SURGE SURGE ARRESTER SURGE ARRESTER ARRESTER RECLOSER X 2 Y HEAD INI N N GROUND V7 aih AC NEU 4 4 ARRESTER 22 GROUND aL ARRESTER GROUND GROUND TIE RECLOSER 4 CONDUCTOR OR LARGER CONTROL CABLE NEUTRAL WIRE 3 WIRE UNGROUNDED SYSTEM La POLE 4 WIRE SYSTEM SUPPLY TYPE FXA FXB VOLTAGE CONTROL POLE INPUT TERMINAL GROUND G gt BLOCK 52 Route control cable t supply voltage cable K LE CUSTOMER GROUND CONNECTION AT EXTERNAL LUG 203 mm 8 in ML Md Figure 19 Recommended grounding method for
9. Users Manual for information about the Interrupter Duty Monitor 20 FOR LIFE 5280 78 1 INSTALLATION PROCEDURE WARNING Hazardous voltage Recloser and control must be solidly grounded Follow all local ly approved procedures and safety practices when grounding this equipment Improper grounding can result in contact with high voltage which will cause death or severe personal injury 6115 1 Control Recloser Compatibility IMPORTANT This control is not compatible with Form 1 Type WE reclosers below S N 300 and Form 1 Type RE reclosers below S N 400 Reclosers manufactured prior to June 1989 are equipped with Type A bushing current transformers CT s These reclosers were designed for use with Form 2 Form 3 and Form 3A controls NOTICE RECLOSER IS EQUIPPED WITH TYPE B SENSING CT S AN OPTIONAL BATTERY CHARGER IS ALSO AVAILABLE Reclosers manufactured since June 1989 are equipped with new design sensing CT s designated type B CT s reclosers with these CT s are identified with a decal on the recloser sleet hood or operator cabinet Reclosers equipped with Type B sensing CT s are com patible with all Kyle recloser controls Form 2 Form 3 Form 3A Form 4A Form 4C and Type FXA and FXB controls Kyle microprocessor based controls Form 4A Form 4C Form 5 and Form 6 have the ability to gener ate event records and or oscillographs d
10. both Type FXA and FXB control with remote supply voltage transformer The supply voltage transformer should be no more than one pole span from the recloser mounting 24 FOR LIFE 5280 78 1 CAUTION Equipment damage Do not drill connec tion holes into the top of the cabinet Connection holes in the top of the control cabinet will allow moisture to seep into the control and damage the components or cause control mis operation Failure to comply will void the control s factory warranty 1249 0 Customer Connections for ac Power All type FXA and FXB controls require customer supplied ac power for operation Figure 20 indicates the location of the knockout holes in the bottom of the cabinet The maximum operating power requirement for the FXA or FXB control is approximately 35 W The customer s ac power supply cable is routed through the knockout hole entrance located on the bottom of the control cabinet Terminal Strip The input power supply consists of an ac terminals 1 2 and neutral connection terminals 3 amp 4 The terminal strip ground terminals 5 6 is for bench testing purposes only Ground the control cabinet to the pole through the external cabinet see Figures 17 18 and 19 Note Itis not necessary to use shielded cable for the ac sup ply path if it runs next to the transformer ground path Receptacle Cable Accessories Figure 21 shows optional receptacl
11. can not be sepa rately disabled from Cold Load Pickup for the main oper ation switch on the front panel CLPU can be disabled for both the main operation switch and for Supervisory Closes via the interface software Supervisory Ground Trip Block Supervisory Ground Trip Block blocks ground tripping Supervisory operation is dependent upon the positions of the front panel GROUND TRIP BLOCK and SUPERVI SORY ON OFF switches Supervisory Non Reclose The Supervisory Non Reclose feature provides selection of non reclosing operation For momentary operation a minimum signal duration of 100 ms is required If pulsed to the Non Reclosing mode the control will operate one trip to lockout on the next TCC programmed in the sequence Should control power be lost both ac and battery the control will revert to the Normal Reclosing mode upon power up If maintained signal operation is initiated with the super visory switch in the OFF position the reclosing will remain NORMAL When the supervisory function is oper ated to ON Non Reclosing operation is active with closed contacts If control power is lost and subsequent ly restored the power up condition will correspond to the customer contact position If Supervisory Non Reclose is activated when the reclos er is closed during a non fault condition or during a fault sequence a fault will result in one trip operation to lock out Selection of Non Reclosing is disabled when the su
12. equipped with numerous sophisticated features that pro vide application flexibility supervisory operation and event recording all contained in a compact package designed for reliability and ease of operation For application flexibility both the FXA and FXB controls are interchangeable with existing Form 2 3 3A 4A and 4C controls used on Kyle electronically controlled reclosers The FXA and FXB recloser controls provide complete phase and ground earth overcurrent detection with a wide choice of minimum trip settings time current curves and control functions All operating parameters and settings are programmable via personal computer with a Microsoft Windows based control programming software package Refer to Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual for programming procedures Standard features of the FXA and FXB controls include Line Voltage Selector Switch The line voltage selector switch see Figures 3 and 4 allows selection of either 120 Vac or 240 Vac line input voltage IMPORTANT Adjustments to the line voltage selector switch must be made only after disconnecting the con trol from the line voltage source RS232 Port The local RS232 port located on the control panel allows the control to be programmed directly from a per sonal computer It also permits the control s pro grammed and stored data files to be downloaded to a personal computer The Supervi
13. handle located under the sleet hood into the up or CLOSED position and turning the closing tool one quarter turn clockwise 4 After each trip operation about 0 5 second elapses while the closing solenoid plunger is moving upward to reset the main toggle latch Wait for the rotary solenoid to make an audible click sound 5 After the main toggle latch resets the recloser can be closed again by operating the manual closing tool Wait for the rotary solenoid to make an audible click sound 6 Replace the gasket and port cover on the recloser head after testing has been completed 82284KMA F Figure 25 Using a manual closing tool to operate the recloser 30 FOR LIFE 5280 78 1 WARNING Hazardous voltage Recloser control must be solidly grounded Follow all local ly approved procedures and safety practices when grounding this equipment Improper grounding can result in contact with high voltage which will cause death or severe personal injury G1154 Electrical Closing Motor Operated Reclosers High voltage is not required for reclosers utilizing a motor operated closing mechanism energized from a 240 Vac power source For information on energizing the recloser refer to the appropriate motor operated recloser installation manual Figure 26 shows a test circuit for motor operated reclosers Since these reclosers require only a 240 Vac source for closing a high
14. minimum trip level the tripping and reclosing sequence fast and delayed operation is repeated as programmed to lockout If the overcurrent is cleared before the operating sequence reaches lockout the microprocessor starts timing a reset delay when the recloser closes into the line and current is below minimum trip 5 When the reset delay times out the control is reset to the home state and is ready for another pro grammed operating sequence If current rises above minimum trip prior to the reset delay timing out the timer is halted and the control continues the operating sequence from where it left off and the accumulated reset delay timing is cleared Ground fault tripping is separately programmable and includes minimum trip operations to lockout and four time current curves Reclose and reset intervals are common for phase and ground fault operation RS232 aa TRIP CIRCUIT DISPLAY RECLOSER MECHANISM mem eni LOSE CIRCUIT MICRO PROCESSOR 9 1 2 A D a CONTROL CONVERTER m 93 4 L FRONT END BCT j O56 X FRONT PANEL Gnd NTROL MEMORY 1 Figure 2 Functional block diagram of the Type or control Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Standard Control Features Both FXA Figure 3 and FXB Figure 4 controls are
15. protection to one trip to lockout on the next pro grammed definite time current curve Cold Load Pickup and Non Reclosing functions are overridden by Hot Line Tag Hot Line Tag is activated from either the operator panel toggle switch or a discrete SCADA function All sources must be off to deactivate Hot Line Tag Hot Line Tag prevents all closing operations by opening a contact in series with the recloser low voltage circuit closing coil This is accomplished by means of a latching relay on the SCADA circuit board and is completely inde pendent of the control microprocessor The FXB control has a front panel ON OFF Switch for manual operation of Hot Line Tag To activate the function from the operator panel flip toggle switch up to the ON position See Figure 12 The LED indicator illuminates when the function is active If the Hot Line Tag feature is activated while the recloser is closed and the control is in the reset home position a fault will cause one trip operation to lockout The timing will be on the next programmed TCC If the Hot Line Tag feature is activated during a reclose interval the recloser will not reclose and the control will go to lockout The timing will be on the next programmed TCC The Hot Line Tag feature may only be reset by the source which initiates the function For example if Hot Line Tag is activated at the operator panel the reset function is only possible at the operator panel and not
16. the control panel will cause damage to the control The control will be inoperative and possible mis operation unintentional operation of the recloser can result T214 1 IMPORTANT Battery voltage and charge current measurements made from the test terminals on the bat tery test panel can be done while the control is in ser vice as explained in the Battery Test Procedure and Battery Charger Operation sections of this manual The control must be taken out of service for all other battery maintenance battery replacement or battery drain tests Battery Test Procedure The values in the following test procedures are based on testing at 25 C 77 F With Control Connected to ac Power Use the following procedure to test the performance of the control battery while connected to ac power Initial Condition AC power is connected to control and battery circuit is connected 1 FXA units Connect a voltmeter to the battery test terminals located on the lower half of the front panel Battery voltage should read 26 28 Vdc FXB units Monitor the LCD display 2 FXA units Press the Battery Load Test switch for 5 seconds this places a 15 ohm load on the battery Voltage drop should not exceed 2 0 Vdc FXB units Press Battery Test Button The FXB unit wil display the unloaded and loaded battery voltages and provide a BATTERY OK or BATTERY NOT OK indication Refer to Service Bulletin S280 78 3 FXB Front Panel Pr
17. voltage transformer Figure 25 and its protective cage is eliminated All other equipment is the same as the test equipment shown in Figure 23 SENSING CTs 3 Saas Opry Teo E E a CLOSING aia MOTOR 240 C POWER SUPPLY 2 40 VAC 04 0 o i i TO AMMETER i a TO OPERATE VARIABLE AUTOTRANSFORMER CYCLE 3 SAONA CROA CONTROL OTHER TIMING VICE 28 3 5 AC POWER Figure 26 Suggested test circuit for motor operated reclosers After Testing the Control After the required work is completed disconnect the con trol from the test set and follow this procedure 1 Remove AC power from the control 2 Disconnect the control battery 3 Disconnect the control cable 4 Disconnect the ground cable 5 After testing the recloser control reset the Event Recorder Interrupter Duty Monitor Operations Counter and Target Counters Refer to Service Information S280 78 2 FX FXA and FXB Programmers Software User s Manual for further information 6 Store the control in a dry safe environment or return it to service Return the Control to Service Follow this procedure to return the control to service 1 Verify that all control settings are correct 2 Apply ac power to the control 3 Plug in the control battery Note The control will not power
18. 0 mA that is always on and a voltage dependent charger that supplies battery charging current up to 220 mA The total charge current depends on climate temperature conditions values shown below are for 72 F and what part of the cycle the charger is in The charger will oper ate in the following sequence 1 When the control is supplied with ac power if bat tery voltage falls below approximately 20 Vdc only the trickle charger is enabled supplying approxi mately 20 mA to the battery until the voltage reach es 20 Vdc 2 When battery voltage reaches 20 Vdc the charger will go into its bulk rate charge mode of 220 mA The charge current will decrease gradually until the battery reaches approximately 27 Vdc 3 When the battery voltage reaches approximately 27 Vdc the charger reverts to the trickle charge rate 4 In a normal steady state mode with the battery fully charged 27 to 29 Vdc only a trickle charge approximately 6 10 mA is supplied to the battery 5 If the control loses ac power when battery voltage falls below 21 6 under load the control will shut down auto matically to preserve the battery and will not turn on again until ac power is restored at the power input The optional SCADA feature provides an extensive array of supervisory and remote operation functions for enhanced distribution system control TIME CURRENT CURVE MODIFIERS The FXA and FXB standard time current curve TCC library contai
19. 989KM F Figure 22 Kyle Type MET electronic recloser control tester 27 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance A 30 minute videocassette program KSPV7 Kyle Type MET Electronic Recloser Control Tester Operation and Testing Procedures is available as a supplemental train ing aid for service personnel When testing the recloser control turn off the Event Recorder Interrupter Duty Monitor Operations Counter and Target Counters to avoid the recording of test events Refer to Service Information S280 78 2 FX FXA and FXB Programmers Software Users Manual for further information Testing the Control with the Recloser Electrical Closing Solenoid Operated Reclosers Line voltage is required for automatic recloser operation during testing of reclosers equipped with a closing sole noid except for reclosers equipped with the low voltage closing accessory For on line testing bypass the recloser open the load side disconnects and keep the source side disconnects closed This will remove the recloser from service but will keep line voltage supplied to the closing solenoid See Figure 23 BYPASS SWITCHES CLOSED 0 0 7 0 PC oe oo 26 On Bue Q 5 e G 80 o0 e E Q 2 e o o 9 o 0 8 SOURCE SIDE LOAD SIDE DISCONNECT SWITCHES CLOSED
20. D BUSHINGS 3 4 OPEN GNDTRIP BLOCKED NON RECLOSING CONTROL ACTIVE BUSHINGS 5 6 ockouT GROUND e scr CONTROL ok Figure 6 Type FXA control panel LED indicators CLOSED Recloser CLOSED on FXB control indicates that recloser contacts are in the closed position OPEN Recloser OPEN on FXB control indicates that recloser contacts are in open position CONTROL LOCKOUT indicates that the control has operated to lockout CONTROL OK indicates that the control s continuous self diagnostics have detected no EEPROM malfunc tions CURRENT ABOVE MINIMUM TRIP indicates that the line current is above the programmed minimum trip cur rent GROUND TRIP BLOCKED indicates that ground trip block has been activated by either the front panel switch via supervisory control or through programming NON RECLOSING ACTIVE indicates that non reclosing has been activated by the front panel switch via supervi sory control or through programming ALTERNATE MINIMUM TRIP ACTIVE FXB only indi cates Alternative Minimum Trip has been activated by the front panel keypad via supervisory control or through programming SGF SEF BLOCKED FXB only indicates sensitive ground earth fault is blocked via the front panel keypad via supervisory control or through programming Current above minimum trip FXB only An LED DISPLAY switch Figure 3 and 4 is located at the base of the control cab inet to turn the LED indicators off
21. NS I 1 ot yX9V14 3LIHM i i N 1001201 3 4 ALOWSIY mE I N3399 39NVHO 1 1 Z NOININOD AHOSIAYAdNS a eee ee ian a ee 7775777 ELT aseg l Nid NOILONN d 80102 3HIM SNOILONNA TOYLNOD AHOSIAU3dfl S 5 D 9 18 32NVH0 N 100201 8 Typical SCADA customer inputs and surge protection for supervisory remote signals 18 FOR LIFE m 5280 78 1 SCADA RECEPTACLE KFXA 20 CABLE REMOTE BOX on Control WIRE COLOR Base Trace FUNCTION PIN SHIELD pem Eun S 1 gem im m m mni en n Cnm mi m nni m m cmm T 2 Cr dupR SUE Supervisory Switch Status 1 b BLACK a I l mE 010 BLUE GREEN E Recloser Open BLACK WHITE RED l l l Recloser Closed 1 c RED BLACK 31 i EE i Control Locked Out G BLACK WHITE 9 I i I Control OK Status BLUE BLACK I y ER 1 Ground Trip N Stat I BLUE ORANGE l f THEATER a Pas
22. R OFF Figure 8 Manual Operating Controls on the FXA Recloser Control The lower portion of the front panel of the Type FXA con trol contains manual operating controls as shown in Figure 8 The manual operating control keypads of the FXB control are shown in Figure 9 See S280 78 3 Front Panel Programming Guide The operation of each manual control is described as fol lows a v EDIT ENTER ESC OPER RMS DISPLAY BATTERY RESET COUNTER CURRENT TEST TEST TARGETS GROUND TRIP NON BLOCKED RECLOSING f N Y A ALTERNATE HIRAU SGF SEF La BLOCK eee LED S INDICATE SWITCH POSITION Figure 9 Manual Operating Controls on the FXB Recloser Control Ground Trip Block Ground fault trip operation of the control is disabled when the Ground Trip Block Switch is set in the Block position for FXA or Ground Trip Block LED Indicator is lit on FXB Blocking ground trip operations is useful during known periods of three phase load imbalance and is rec ommended while performing single phase testing or switching The sensitive ground earth function is also blocked Non Reclosing The control can be set to block reclosing after an auto matic trip one trip operation to lockout for phase and ground by setting the operating mode switch to Non Reclosing position for FXA or the Non Reclosing LED is lit LED is lit for FXB When set to the Normal Reclosing mode the control will operat
23. age area If storage is in a humid atmos phere make provisions to keep the control circuitry ener gized Note To energize the control apply ac power to the ac supply input terminal block located in the lower right corner of the control cabinet Refer to the Customer Connections for ac Power section in this manual Quality Standards The Quality System at the Cooper Power Systems Kyle Distribution Switchgear plant is certified to the ISO 9001 Standard Control Battery Storage Charging and Disposal Temperature has an effect on battery life Sealed lead acid batteries should be stored fully charged at room temperature Never store lead acid batteries at tempera tures exceeding 47 C 117 F as damage can result in approximately one month IMPORTANT Connect the control battery when ac power is connected to the control AC Supply Input Terminal Block shown in Figure 3 Disconnect the bat tery prior to shipping or storing the control The 24 Vdc control battery is fully charged prior to ship ment and is ready for use Depending on conditions the sealed lead acid battery can be stored for up to three months and still maintain sufficient charge to operate the control Note lf ac power is lost to the control the battery maintains normal control operations for a minimum amount of time depending on control state See Operation Upon Loss of ac Power Note When shipped from the factory the battery is dis c
24. an be easily pro grammed are Phase and Ground Earth Fault minimum trip level programmable in 1 amp increments Ground Earth Fault minimum trip level program mable in 1 amp increments Phase and Ground time current curve selection from a total of 41 separate timing curves e Sensitive Ground Earth Fault Constant Trip times programmable from 0 5 seconds to 120 seconds in 0 1 second increments TCC shape modifications through a vertical shift multiplier value minimum response time delay constant time adder and high current trip applic able to any TCC Number of operations to lockout 1 2 3 4 Reclose interval is 0 6 to 1000 seconds and is independently selectable for each operation e Reset interval 3 to 180 seconds after success ful reclose Phase and ground TCCs independently selec table on each operation 1 2 3 or 4 e Cold load pickup TCCs independently selectable for both phase and ground Control Panel LED Indicators LED indicators Figure 6 amp 7 located at the top of the control panel provide a visual report of control and recloser operating status The operation of each LED is described as follows Fault Targets BUSHING 1 2 BUSHING 3 4 BUSH ING 5 6 GROUND Ground Earth on FXB Control and SGF sensitive ground earth SGF SEF on FXB control indicate the detection of fault current on individual phas es or ground FAULT TARGETS BUSHINGS 1 2 CLOSE
25. bles provided by different manufacturers Identify the cable as having either a only single color trace colors or 2 single and double color trace colors Shielding and Surge Protection of Supervisory Cables All supervisory operation and control monitor leads should be protected within shielded cables The cable shield is grounded at the control 16 5280 78 1 FOR LIFE TABLE 2 Type FXA SCADA Cable Connections KFXA 20 Cable Accessory FUNCTION PIN Single Trace Color Cable Double Color Trace Cable Base Color Trace Color Base Color Trace Color Supervisory Common Z Orange Green Orange Green Remote Trip amp Lockout N White Black White Black Supervisory Trip amp Lockout M Orange Black Orange Black Supervisory Close L Orange Orange Supervisory Ground Trip Block J Red White Red White Supervisory Non Reclose K Green White Green White Set Hot Line Tag P Orange Red Orange Red Reset Hot Line Tag R Blue White Blue White Status Common B White Red White Red Supervisory Switch Status b Black Black Recloser Open Status E Blue Green Black White Red Recloser Closed Status C Red Black Red Black Control Locked Out Status G Black White Black White Control OK Status H Blue Black Blue Black Ground Trip Normal Status W Blue Orange Red Black White Ground Trip Block Status d White White Non Reclose Status X Green Green
26. closing and the control resets to the start of its operating sequence after a preset time delay If the fault is permanent the control performs its complete programmed sequence of recloser commands and locks out with the recloser open A functional block diagram of control operation is shown in Figure 2 Line current conditions are monitored contin uously by three bushing type current transformers in the recloser one for each phase Output of these transform ers is fed to the control front end which consists of isola tion transformers and a multiplexer The control micro processor samples the current and computes the RMS current for each phase and ground When current above the programmed minimum trip level is detected in one or more phases the following chain of events will occur for an operating sequence of two fast and two delayed operations 1 The overcurrent signal is integrated with time on the selected curve for the first trip operation to produce the signal which energizes the trip circuit 2 Energizing the trip circuit connects the battery and capacitor to the trip solenoid to open the recloser 3 Simultaneously the microprocessor starts timing on the first reclosing interval delay time 4 Upon expiration of this reclosing interval delay a closing signal is issued from the control closing the recloser and selecting the time current characteris tics for the second trip operation If current remains above the
27. dates a 16mm 5 8 bolt For substation installation brackets are available as an accessory for mounting the control to a substa tion frame Limits on control cable length are determined by the max imum distance between the control and the recloser Solenoid operated and motor operated reclosers have different maximum distances Up to 125 feet for solenoid operated reclosers VWE VWVE27 VWVES8X WE WVE27 WVES8X Up to 35 feet for motor operated reclosers VSA12 VSA12B VSA16 VSA20 VSA20A VSA20B break er VSO12 and VSO16 Note Consult your Cooper Power Systems represen tative if longer cable lengths are required Outline mounting Figure 17 and knockout dimensions for the control cabinet are shown in Figure 21 Control Cable The control cable is fabricated with connectors which mate with the female receptacle of the recloser on one end and the male receptacle of the control on the other end Note The control cable must be supported along its length to prevent repeated movement due to wind or other out side forces which can damage the cable and or con nector 21 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance SCADA ACCESSORY CABLE RECEPTACLE 186 mm 7 25 158 mm 6 25 ea SS 558 8 ma PADLOCK HASP with 22 8 mm 5 16 diameter padlock hole i accepts
28. ds to the front panel LED NON RECLOSING ACTIVE indica tor Output is volatile and contact will open when ac power is removed and battery is dead Correct status will return upon control power up however that status may have changed due to the power loss Hot Line Tag Status Contact closed to status common when the Hot Line Tag HLT feature is active The closed contact corresponds to the front panel Hot Line Tag LED indicator If set through SCADA feature output is volatile and con tact will open when ac power is removed and battery is dead Correct status will return upon control power up however that status may have been changed due to power loss The FXB Controls Hot Line Tag Status Contact also monitors the local Hot Line Tag Switch Control Power Status Contact closed to status common when the control is operating on ac power 120 or 240 Vac 15 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Discrete SCADA User Connections All SCADA connections are made through a connector mounted on the bottom of the control cabinet Figure 13 14 and 15 There are no provisions for customers to make connections to a terminal block The SCADA feature does not include the required match ing plug or cable Figure 13 Customers must specify cable length FXA 20 accessory Both control inputs and status outputs are DRY con tacts The control input dry contact
29. e cable accessories offered with the type FXA FXB control 1 2 Input 3 4 5 6 Voltage Neutral Ground a ate d 5v Wo LJ m E Control Cable p sillas C7 SCADA Input Receptacle standard Low Voltage Closing Output Knockout Hole Figure 20 Type FXA FXB knockout holes and terminal strip Input Input Receptacle Knockout Hole to 120 Vac input Knockout Hole Low Voltage Closing Output Receptacle Male Receptacle For Control Cable KFXA 22 1 Female Input Receptacle to 120 Vac Input KFXA 23 Male Male Female n Y m Control Cable KA1ME KA18ME 2 SCADA Input Receptacle SCADA Cable with plug KFXA 20 pO dg Male Low Voltage Closing Cable KA13ME Female Figure 21 Female 120 Vac Input Cable 4 11 1 KME4 67 1 From Customer Supply Type FXA FXB input receptacles and accessory cables with plugs 25 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance BEFORE PLACING CONTROL AND RECLOSER INTO SERVICE Prior to placing the control and recloser into service the following installation procedures must be properly com pleted and verified 1 2 The control is properly mounted for the installation The recloser is installed according to all locally a
30. e on its programmed operat ing sequence Alternate Minimum Trip This permits switching to alternate pre programmed phase ground and sensitive ground fault minimum trip values when the Alternate Minimum Trip switch is set to Alternate Minimum Trip for FXA or the Alternate Minimum Trip LED is lit for FXB SGF SEF FXB only Sensitive Ground Earth Fault Momentarily depressing the sensitive Ground Earth Fault push button switch will activate deactivate the feature and give LED switch position indication This feature can be enabled disabled independent of the initial activation point Sensitive Earth Fault Sensitive Ground Fault Independent from normal earth trip SEF operates below the normal earth minimum trip level to provide additional system protection Supervisory On Off The supervisory ON OFF switch pushbutton on FXB is provided on controls equipped with the optional SCADA feature The OFF position prevents supervisory operation of the control This also controls access to the Local RS232 Port on the FXB Control Hot Line Tag LED Indicator The Hot Line Tag indicator is provided on controls equipped with the optional SCADA feature When lit the Hot Line Tag LED indicates that the Hot Line Tag feature has been activated to prevent all closing operations from the manual control switch from a supervisory signal or from the programming software Hot Line Tag is activated or deactivated via a momentary supervisory s
31. ence Coordination The sequence coordination feature prevents unneces sary operation of the backup recloser for a fault beyond a downline recloser Targets and Operation Counters Phase and ground fault target indication is provided by control panel LEDs Software counters identify and count all fault initiated trip operations FOR LIFE 5280 78 1 Backup Control Battery LED Status Indicators Ground Trip Block Switch Non Reclosing Switch Alternate Minimum Trip Switch LED Display Switch Figure 3 Type FXA recloser control front panel and unit interior Power Capacitor Pulse Maintain Switch RS232 Port Supervisory On Off Switch Hot Line Tag LED Indicator 120 Vac 240 Vac Line Voltage Selector Switch Manual Control Switch Battery Test Terminals AC Supply Input Terminal Block Provided on controls equipped with the optional SCADA feature 970031RKM Contact Position Indicator Contact position indicator LEDs provide convenient visual indication of recloser contact position Ground Trip Block The ground trip block feature prevents tripping when ground and sensitive ground earth faults SGF are involved Ground trip block can be enabled via the front panel switch activated through a discrete contact on the optional SCADA feature or programmed active with the programming software Priority for ground trip block is given to the activation signal
32. eptacle Cable Accessories 25 Control Panel LED Indicators 9 Before Placing Control Recloser into Service 26 RS232 Port on Front Panel 10 Testing and Troubleshooting 27 Manual Operating Controls 10 Maintenance Information 32 Battery Test 11 Battery Test Procedures 11 Battery Charger Operation 12 April 2003 Supersedes 1 03 1 Printed in USA Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance SAFETY FOR LIFE Cooper Power Systems products meet or exceed all applicable industry standards relating to product safety We actively promote safe practices in the use and maintenance of our products through our service literature instructional training programs and the continuous efforts of all Cooper Power Systems employees involved in product design manufacture marketing and service We strongly urge that you always follow all locally approved safety procedures and safety instructions when working around high voltage lines and equipment and support our Safety For Life mission SAFETY INFORMATION The instructions in this manual are not intended as a sub stitute for proper training or adequate experience in the safe operation of the equipment described Only compe tent tech
33. ers Recloser Status Control Status Operation 38 0 Above Min Trip Aclive peratone Malfunction 0 1 2 Target 1 2 Target Alt Min Trip ON Disabled 0 3 4 Target 3 4 Target Ground Trip Block Disabled 15 5 6 Target 56 Target r Non Reclose ON 0 Ground Target Ground Target r on ee ose a 0 SGF Target SGF Target SGF Trip ON Disabled Currents Battery Recloser Control Status Operation 0 1 2 IV Unloaded 7 Closed Close 0 Amp 3 4 Loaded 0 Amp 5 6 Open Trip amp Reclose 0 Ground Test I7 Locked Trip amp Lock Out r Update j Help Set Clock Automatic Now Figure 16 Software screens Control Security The recloser control security is inherent in its software which requires a password to enable a WRITE operation from the computer to the control Programmer s Software Prior to interrogation and programming the operator should be familiar with the control programmer s soft ware Refer to Service Information S280 78 2 FXA FXB and FX Programmer s Software User s Manual for infor mation Figure 16 shows two of the screens available in the programmer s software Interrupter Duty Monitor To reflect appropriate duty the control must be set for the correct recloser type or duty readings will be incorrect Refer to Service Information S280 78 2 FXA FXB and FX Programmer s Software
34. formation S280 78 2 FX FXA and FXB Programmer s Software User s Manual for further information Level I Testing an Installed Control Two tests to verify initial operation of the recloser controls can be performed while connected to an operating recloser Verifying that the control is energized and veri fying battery operation are the only tests performed on an installed operating control All other tests described in the TESTING AND TROUBLESHOOTING section require the control be removed from service connected to a by passed recloser or tested at a location where the proper testing equipment is available Verify The Control is Energized Open the door to the control On the AC Supply Input Circuit Board located behind the AC terminal block see Figure 3 and 4 there are two LED indicators The upper right LED indicates 28 Vdc output voltage The lower left LED indicates 120 Vac input voltage If both the LED s are ON the CPU board is receiving power If only the lower left 120 Vac input voltage LED is on the fuse on the AC power supply board is most likely blown Verify Battery Operation To test battery operation follow the procedures described in the BATTERY TEST PROCEDURE section of these instructions IMPORTANT The Type FXA or FXB recloser control can be taken out of service for testing and placed back into service without de energizing its recloser and inter rupting the system However during the time the control
35. h out the manual DANGER Hazardous voltage Contact with hazardous voltage will cause death or severe personal injury Follow all locally approved safety pro cedures when working around high voltage lines and equipment G103 3 WARNING Before installing operating main taining or testing this equipment carefully read and understand the contents of this manual Improper operation handling or maintenance can result in death severe personal injury and equipment damage WARNING This equipment is not intended to protect human life Follow all locally approved procedures and safety practices when installing or oper ating this equipment Failure to comply can result in death severe personal injury and equipment damage G102 1 WARNING Power distribution equipment must be properly selected for the intended application It must be installed and serviced by competent person nel who have been trained and understand proper safe ty procedures These instructions are written for such personnel and are not a substitute for adequate training and experience in safety procedures Failure to proper ly select install or maintain power distribution equip ment can result in death severe personal injury and equipment damage G1222 SAFETY FOR LIFE 5280 78 1 PRODUCT INFORMATION Introduction Service Information S280 78 1 provides installation and o
36. he switchgear and high voltage transformer must be in a test cage or similar protective device to prevent accidental contact with the high voltage parts Solidly ground all equipment Failure to comply can result in death severe personal injury and equipment damage 7221 3 CLOSING SOLENOID 2 gt G olo 6 Yos tx E J gt lt TO N T ke 480 VAC L3 CONTACTS S 480VAC E S SOURCE IR A ROTARY Y S eH ie ee gt olo 3 i H EF TRIP 75 SOLENOID CLOSING __ SOLENOID CONTACTOR lt ae w En gt O 2 CONTROL e CABLE RECEPTACLE 240 VAC SOURCE VVVLI De oN AMMETER AND RELAY 6 FXA FXB OPERATE CYCLE COUNTER VARIABLE T2 CONTROL OR OTHER TIMING DEVICE AUTOTRANSFORMER gt M AC POWER 240 VAC I 20 AMPS Figure 24 Suggested test circuit for high voltage solenoid closing reclosers 29 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Manual Closing Solenoid Operated Reclosers If high voltage for operating the closing solenoid is not available manual closing can be substituted for electrical closing However not all control settings can be checked since manual closing is not synchronized with the closing coil control circu
37. he upper portion of the control cabinet Figure 3 amp 4 is utilized to provide operating and tripping energy when ac power is temporarily lost The control is equipped with an ac powered temperature reg ulated battery charger Operation Upon Loss of ac Power If the control is equipped with the standard 24 Vdc lead acid battery the control will maintain full operation from the battery power supply as listed in Table 1 Control programming settings and parameters including event recorder duty monitor and demand metering data are stored in non volatile memory Data is retained in the event that both ac power and battery backup power are disconnected The total battery operating time without and with SCADA and with two different conditions of status output with SCADA is listed in Table 1 For units equipped with the SCADA feature battery drain is increased according to the number of status output contacts closed Thus total backup operating time is less with SCADA and is dependent on the number of SCADA contacts closed Condition A is normal control condition with status out put indications for supervisory switch ON Recloser closed Control OK Condition B is a worst case example with Control in lockout after a three phase fault involving ground with status output indications for Supervisory Switch ON Recloser Open Control Locked Out Control OK Ground Trip Blocked Non Reclosing On Targets A B C and
38. ignal 0 1 second minimum sent to the Hot Line Tag Set Reset terminals provided with the SCADA feature or by operating the Local Toggle Switch FXB only as shown in Figure 9 10 FOR LIFE 5280 78 1 Manual Control Switch Located in the lower center of the control panel the man ual control switch allows manual closing and tripping of the recloser When operated to Trip the recloser opens and the con trol locks out When operated to CLOSE the control returns to the reset condition and the recloser closes While held in the CLOSE position the control is still free to trip and lock out if closed into a fault Cold load pickup is enabled or disabled via the Microsoft Windows based programming FXA FXB software Cold load pickup may also be enabled disabled on the front panel of the FXB control When active all trip operations are transferred to separate cold load pickup phase and ground TCCs for the programmed time 1 to 60 seconds TRIP CLOSE LOCKOUT TRIP CLOSE LOCKOUT Figure 10 FXA left FXB right manual TRIP CLOSE controls Battery Test Terminals The battery test terminals Figure 11 are located at the lower right of the control front panel The battery test panel contains a switch and test points for checking the condition of the 24 Vdc lead acid battery CAUTION Equipment damage Shorting battery pos itive to battery negative at the battery test terminals on
39. it in the control IMPORTANT If manual closing is used during trip test ing the recloser s manual closing must be synchro nized with the FXA or FXB control s close signal If the recloser is not manually closed before the control completes its closing signal the control will go into its close retry mode At this point if the recloser is manually closed the con trol will define the recloser contact position as not valid A Close Trip Circuit Open event will be recorded in the event recorder WARNING Explosion hazard Excessive Contact Arcing Do not use the manual closing tool to close an oil insulated energized recloser Closing an energized oil insulated recloser with a manual clos ing tool can cause excessive contact arcing rapid build up of gas within the equipment and possible explosion that can cause death severe personal injury and equip ment damage T2032 CAUTION Equipment damage Do not turn the manu al closing tool more than one quarter turn clockwise Forcing the tool beyond the mechanism stop may shear the pin on the closing shaft of the recloser T222 0 To manually close the recloser 1 Remove the closing tool port cover and gasket from the side of the recloser head casting 2 Insert the T handled tool available as an accesso ry into the port engaging the pin on the closing shaft Figure 25 3 Close the recloser by placing the yellow operating
40. n Do not connect this control to an energized recloser until all control settings have been properly pro grammed and verified Refer to the programming information for this control Failure to comply can result in control and recloser misoperation equipment damage and personal injury 61103 The control must be programmed with all necessary operating settings and parameters prior to operation with an energized recloser Initial programming of the type FXA or FXB control is the responsibility of a qualified technician or engineer who is familiar with the functions of the control and the pro gramming parameters required for the specific recloser installation The control must be programmed using a Microsoft Windows based personal computer PC con nected to the recloser control via the front panel RS232 port Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual lists all software program settings and describes software operating para meters Parameter Viewing amp Programming Parameter Class Database Basic Advanced Hardware Diagnostics Metering Counters Status Event Recorder Load Profile OK Help Read Parameters Check All Validate Read Write Gear Head to Ed Summary Defaults Lineman s Panel lt Control ID 10000 gt Count
41. n off the close signal and go into Reclose Retry mode In this mode a close signal is initiated at a programmed interval for a programmed number of attempts The num ber of retries is selectable from 1 to 5000 in increments of one The close signals are issued at a user selectable interval between 1 and 60 seconds until closing power is restored to the recloser or programmed number of retries is exhausted at which time the control will go to lockout Cold Load Pickup The cold load pickup feature allows transfer from the normally programmed phase and ground TCCs to cold load pickup phase and ground TCCs at a user selec table interval between 1 and 60 seconds The cold load pickup feature can be separately enabled for a main operating switch close or a close via the RS232 port or both The position of the front panel main operating switch is not a factor in determining the cold load pickup mode FOR LIFE 5280 78 1 Programmable Settings The FXA and FXB controls incorporate microprocessor technology to provide versatility and ease of operation Operating personnel use a Microsoft Windows based programming software via PC to establish the control s operating settings Refer to Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual or for FXB see S280 078 3 FXB Front Panel Programming Guide for programming procedures The various control parameters that c
42. nicians who are familiar with this equipment should install operate and service it A competent technician has these qualifications e Is thoroughly familiar with these instructions s trained in industry accepted high and low voltage safe operating practices and procedures e 15 trained and authorized to energize de energize clear and ground power distribution equipment s trained in the care and use of protective equipment such as flash clothing safety glasses face shield hard hat rubber gloves hotstick etc Following is important safety information For safe instal lation and operation of this equipment be sure to read and understand all cautions and warnings Hazard Statement Definitions This manual may contain four types of hazard statements DANGER Indicates an imminently haz ardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially haz ardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION Indicates a potentially hazardous situ ation which if not avoided may result in equip ment damage only Safety Instructions Following are general caution and warning statements that apply to this equipment Additional statements relat ed to specific tasks and procedures are located throug
43. ns 41 curves which can be used to program the control To assist in system coordination modification of the standard curves is possible The methods of modification include Constant Time Adder Add a specific time to the selected TCC Vertical Translation Multiplier Multiply the entire curve by a programmed value Minimum Response Time Adder Establish a mini mum control response time independent of the selected TCC High Current Trip Establish a constant trip time for a fault over a programmed ratio Refer to Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual for program ming procedures Refer to reference data R280 91 34 for the available TCCs Please see S280 78 3 FXB Front Panel Programmers Guide 12 SAFETY FOR LIFE 5280 78 1 DISCRETE SCADA SUPERVISORY FEATURES The optional Discrete SCADA feature provides an exten sive array of supervisory and remote operation functions for enhanced distribution system control GND TRIP NON ALTERNATE BLOCK RECLOSING MIN TRIP yis ae GND TRIP NORMAL NORMAL NORMAL RECLOSING MIN TRIP Sua SUPERVISORY ON Figure 12 Supervisory ON OFF Switch and Hot Line Tag Indicator located on control front panel SCADA only FXA top FXB bottom Figure 12 shows additional LED status indicators locat ed on the control front panel provided with the SCADA option the Supervisory On and Hot Line Tag
44. ogramming Guide for additional information With Control Disconnected from ac Power The control battery can also be tested if the ac power is dis connected and the control is operating on battery power only Initial Condition AC power is disconnected and battery circuit is connected 1 FXA units Battery voltage should read 23 27 Vdc If the battery voltage is less than 23 Vdc recharge the battery prior to performing the battery load test described in step 2 VOM Figure 11 Battery Test Terminals FXA top and FXB bottom 11 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance 2 FXA units Press the Battery Load Test switch for 5 seconds this places a 15 ohm load on the battery Voltage drop should not exceed 2 0 Vdc FXB units Press Battery Test Button The FXB unit will display the unloaded and loaded battery voltages and provide a BATTERY OK or BATTERY NOT OK indication Refer to Service Bulletin S280 78 3 FXB Front Panel Programming Guide for additional information Note Disconnect the battery when the control is removed from service Battery Charger Operation The batteries in the Type FXA and FXB controls when supplied with ac power will remain charged using a cur rent limited temperature compensated constant voltage charging technique The battery charger is divided into two parts a trickle charger supplying approximately 2
45. onnected Connect the battery plug into the mating connector to complete the battery circuit The battery can be kept charged by energizing the con trol s built in charger with ac power applied to the customer ac supply input terminal block located in the lower right corner of the control cabinet Battery Charger An optional portable 120 Vac to 24 Vdc battery charger is also available If the battery is removed from the con trol for long term storage or if a spare battery requires charging prior to being put into service order the plug in bench type battery charger with the following catalog number KME4 85 1 120 Vac Battery Disposal Dispose of a defective battery in an environmentally responsible manner Consult local regulations for proper battery disposal Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Control Power The primary source of power is either 120 Vac or 240 Vac which is rectified to charge the power capacitor and a dc dc converter that provides logic voltage to the control Maximum power consumption is 35 W This includes operation of the temperature regulated heater current charging in bulk rate and energization of all input output contacts Power to operate the tripping and closing solenoids in the recloser is provided by the power capacitor located near the top of the rear panel of the control A sealed 24 volt lead acid battery located in t
46. p Reclosers COOPER Power Systems Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance S 280 7 8 1 Service Information 970031RKM Figure 1 970032KM Kyle FXA left and FXB Microprocessor Based Recloser Controls Contents Safety Information 2 Time Current Curve Modifiers 12 Product Information 3 Discrete SCADA Supervisory Features 13 Introduction llli eee 3 Initial Programming Prior to Installation 20 Acceptance and Initial Inspection 3 Control Security 20 Handling and Storage 3 Programmers Software 20 Quality Standards 3 Interrupter Duty Monitor 20 Control Battery Storage Charging and Disposal 3 Installation Procedure 21 Control 4 Control Recloser Compatibility 21 Initializing the Control 4 Mounting the Control 21 Description of Control 5 Control Cable 21 Control Operation 5 Grounding the Control 22 Standard Control Features 6 Customer Connections for ac Power 25 Programmable 05 9 Rec
47. perating instructions for the Kyle Type FXA and FXB microprocessor based recloser controls Before installing and operating either of these controls carefully read and understand the contents of this manual Read This Manual First Read and understand the contents of this manual and fol low all locally approved procedures and safety practices before installing or operating this equipment Additional Information These instructions cannot cover all details or variations in the equipment procedures or process described nor provides directions for meeting every possible contin gency during installation operation or maintenance When additional information is desired to satisfy a prob lem not covered sufficiently for the user s purpose please contact your Cooper Power Systems Division sales engineer Acceptance and Initial Inspection Each control is completely assembled tested and inspected at the factory It is carefully calibrated adjusted and in good condition when accepted by the carrier for shipment Upon receipt inspect the carton for signs of damage Unpack the control and inspect it thoroughly for damage incurred during shipment If damage is discovered file a claim with the carrier immediately Handling and Storage Be careful during handling and storage of the control to minimize the possibility of damage If the control is to be stored for any length of time prior to installation provide a clean dry stor
48. pervi sory function is off 13 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Ground Trip Block and Non Reclosing Operation Both the Ground Trip Block and the Non Reclosing Feature can be activated by any of three sources Front panel switch Personal computer connected to the front panel RS232 port SCADA feature The controlling logic of the feature is that of a three input OR gate If any of the inputs is active the feature is active Also whichever input is used to activate the fea ture must be the input to deactivate the feature Hot Line Tag WARNING Hazardous voltage Do not use Hot Line Tag as a substitute for a visible disconnect Always establish a visible disconnect prior to perform ing any work requiring a de energized line Failure to comply may cause death severe personal injury or equipment damage 1276 0 Hot Line Tag is provided for live line work applications All closing operations are disabled when the Hot Line Tag feature is activated IMPORTANT Hot Line Tag activation does not cause the recloser to trip open It only prevents the recloser from closing IMPORTANT Hot Line Tag is intended solely for live line work applications such as maintenance repairs or improvements to the distribution system that occur while the line remains energized Hot Line Tag prevents all closing attempts and shifts
49. pproved standards and practices The control and the recloser are properly grounded in accordance with guidelines in this manual The line voltage selector switch Figures 3 and 4 is set to match the local line voltage level The ac power is connected to the control the ac Supply LED indicator is ON 6 10 The control battery is connected and has been tested for proper operation All control programming has been entered and ver ified by appropriate personnel The control clock has been set to the correct time Customer connections for remote and supervisory operation have been checked and completed in accordance with shielding and surge protection instructions in this manual The control cable is properly connected and sup ported 26 FOR LIFE 5280 78 1 TESTING AND TROUBLESHOOTING Testing and troubleshooting of the Kyle Type FXA or FXB recloser control must be done after the control has been removed from service This testing and troubleshooting section assists the control operator in Testing the operation of the AC Supply Board and the Control Front Panel Testing the operation of the SCADA board Testing the operation of the Battery Test Terminals Trip testing of Phases 1 2 3 4 5 6 and Ground For testing purposes turn off the Event Recorder Interrupter Duty Monitor and Operations Counter so they are not recorded Refer to Service In
50. rol are available throught the factory Service Department To order these parts refer to the Replacement Parts price list for catalog numbers and pricing Contact your Cooper Power Systems representative for additional information and ordering procedures Factory Training Specialized training on the FXA or FXB Microprocessor based Recloser Control is available For additional infor mation please contact your Cooper Power Systems sales representative KA2048 405 Rev 03 2003 Cooper Power Systems Inc Kyle is a registered trademark of Cooper Industries Inc Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries 32 SAFETY FOR LIFE COOPER Power Systems P O Box 1640 Waukesha WI 53187 www cooperpower com KDL 4 03
51. s may be either a momentary or maintained contact All control inputs are either momentary or maintained based upon the position of the Pulse Maintain Switch shown in Figures 3 and 4 Momentary Contact The user activates the function by pulsing the control input contact for a minimum of 100 milliseconds To deac tivate the function the user again pulses the input con tact for 200 milliseconds Maintained Contact The user activates the function by closing the control input contact and maintaining the closed contact Opening the contact will deactivate the function NOTE Supervisory Trip and Lockout Supervisory Close and Remote Trip and Lockout will not automatically close or trip when the control input is deactivated Contact Ratings for Status Outputs Rating Resistive Max Switching Power 60 W dc 125 VA ac Max Switching Voltage 125 Vdc 120 Vac Max Switching Current 2A UL CSA Rating 0 6 A 125 Vac 0 6 A 110 Vdc 2 0A 30 Vdc Customer contacts for SCADA inputs this refers to the customer s contacts not the contacts on the control must be capable of the following operating conditions Voltage 45 Vdc Current 15 mA Control Power Status Contact closed to status common when the control is operating on ac power 120 or 240 Vac Cable Connections Table 2 shows SCADA cable connections as configured in the KFXA 20 cable accessory Note Controls equipped with the KFXA 20 cable accessory may have ca
52. sory Switch must be in the OFF position on the FXB control to interrogate through the RS232 port Battery Test Terminals Voltage and current measurement of the standard back up control battery under both no load and load condi tions can be read directly from the FXA and FXB front panels see Figure 11 with an ohm voltmeter or through the programming software Heater A 7 8 W thermostat controlled heater is included to reduce moisture and ensure reliable operation of the FXA and FXB control The heater is on below 70 F 21 C and off above 85 F 29 C Event Recorder The event recorder records event history information which includes date time and current levels on all three phases and ground for 50 events in 19 event categories Refer to Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual for further information about the event recorder Recloser Interrupter Duty Monitor The recloser interrupter duty monitor measures calcu lates and records the recloser interrupter duty for each individual phase Load Profile Monitor The load profile monitor records the RMS current value for each phase and ground at 15 minute intervals for the most recent 25 5 hours Demand Metering The demand metering feature records instantaneous and integrated line current and ground current values over a 5 or 15 minute interval 1 or 5 minute for ground as well as peak demand draghand values Sequ
53. standard 7 mm 9 32 padlock shackle 0 GROUND TERMINAL LUG accepts 14 to 4 AWG stranded Figure 17 Cabinet mounting dimensions Older control cables KA1ME shipped prior to 1970 were of a non shielded design and are not satisfactory for operation with the FXA and FXB control These older cables had a YELLOW decal on each connector The newer shielded cables have a GREEN decal and are identified as SHIELDED CABLE and must be used with the FXA and FXB controls Grounding The Control The control cabinet must be grounded A grounding con nector on the underside of the cabinet will accommodate No 14 solid through No 4 stranded conductors Recommended methods for grounding the control and recloser are shown in Figures 17 18 and 19 It is important for effective surge protection that all control and power conductors for the FXA or FXB be routed par allel to a corresponding ground path For example the ac power supply for the control should be parallel and equal in length to the transformer ground path The control cable should be parallel to and routed close to the reclos er ground path IMPORTANT All cable connections to the Type FXA FXB control must be routed within 203 mm 8 inches of their corresponding ground see Figures 18 and 19 During a surge a potential of approxi mately 1 5k V per foot can develop in the conductors Differences between conductor and ground path lengths can add addi
54. tional stress to the control com ponents in the event of a power surge 22 FOR LIFE 5280 78 1 Installation of the control must include the following Protection of the recloser and the supplying trans former with surge arresters Grounding of the recloser head Grounding of the transformer tank Grounding of the control cabinet SUPPLY VOLTAGE TRANSFORMER TYPE FXA FXB CONTROL AC NEUTRAL E GND TERMINAL IS FOR TEST PURPOSES GND THE EXTERNAL GROUND LUG TRANSFORMER Ni SURGE ARRESTER SUPPLY VOLTAGE CONTROL CABLE Route control cable 2 m POLE and ground as closely together as possible GROUND Maximum allowable distance apart is 203 mm 8 in 7 EXTERNAL GROUND LUG ELECTRICAL CONNECTIONS ARRESTER ARRESTER K RECLOSER SURGE HEAD GROUND 3e GROUND RECLOSER POLE TYPE FXA FXB CONTROL TERMINAL BLOCK CUSTOMER GROUND CONNECTION AT EXTERNAL LUG Figure 18 Recommended grounding method for Type FXA FXB control with local supply voltage transformer TERMINATE THE
55. ts open when ac power is removed and battery is dead Correct status will return upon control power up Control Locked Out Status Contact closed to status common when the control microprocessor is indicating lockout state Contact closed corresponds to the front panel LED CONTROL LOCKOUT indicator Output is volatile and will be OFF status contacts open when ac power is removed and battery is dead Correct status will return upon control power up Control Status Control OK Contact closed to status common when the control microprocessor is not indicating and malfunctions Contact closed corresponds to the front panel LED CONTROL OK indicator Output is volatile and will be OFF status contacts open when AC power is removed and battery is dead Correct status will return open control power up Ground Trip Block Status A Form C contact pair provides two contact outputs Ground Trip Blocked and Ground Trip Normal will be indi cated by closed contacts common to status common For Ground Trip Blocked status the closed contact cor responds to the front panel LED GND TRIP BLOCKED indicator Output is volatile and will indicate Ground Trip Normal when ac power is removed and battery is dead Correct status will return upon control power up however that status may have changed due to power loss Non Reclose Status Contact closed to status common when the control is in the Non Reclosing mode Contact closed correspon
56. ult feature allows detection and recloser tripping operations for ground currents below the normal programmed ground minimum trip level Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance Backup Control Battery Manual Operating Control Keypad LED Fault Target Indicators BUSHINGS 34 LED Status Indicators quim GROUND EARTH SGF SEF Blocked Keypad e RECLOSER CLOSED AECLOSER OPEN conTROL LOCKOUT CURRENT ABOVE minium 7 GROUND TRIP BLOCKED NON RECLOSING ACTIVE Battery Test Terminals ALTERNATE MINIMUM TRIP ACTIVE SGF SEF BLOCKED BATTER TRIP CLOSE LOCKOUT Display Switch Figure 4 Type FXB recloser control front panel and unit interior Power Capacitor RS 232 Port Pulse Maintain Switch Supervisory ON OFF Switch Hot Line Tag LED Indicator and or Manual ON OFF Switch 120 Vac 240 Vac Line Voltage Selector Switch TRIP CLOSE Switches AC Supply Input Terminal Block Provided on controls equipped with the option al SCADA feature 970032KM COUNT SGF TRIP COUNT PHASE TRIP GND PRECEDENCE ON YES COUNT GND TRIP COUNT PHASE TRIP Figure 5 Ground trip precedence flow chart Reclose Retry Following a reclose interval the control issues a close command to the recloser If the recloser does not respond with a close operation the control will tur
57. up until ac power is applied 4 Reconnect the control cable to the control 5 Switch Ground Trip Block switch to NORMAL 6 Reset the control clock after the AC power has been re applied Refer to the SET CLOCK information in Service Information S280 78 2 FX FXA and FXB Programmer s Software User s Manual or S280 78 3 FXB Front Panel Programming Guide 31 Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance MAINTENANCE INFORMATION CAUTION This equipment requires routine inspection and maintenance to ensure proper operation If it is not maintained it can fail to operate properly Improper operation can cause equipment damage and possible personal injury 6105 1 Frequency of Inspection Because FXA and FXB recloser controls are applied under widely varying operating and climatic conditions inspection intervals are best determined by the user based on actual operating experience Cooper Power Systems recommends that the recloser control be inspected yearly until experience indicates a more advantageous schedule Factory Authorized Service Centers Factory authorized service centers are located through out the world to provide maintenance repair and testing services for Kyle recloser controls For further informa tion contact your Cooper Power Systems Division sales representative Replacement Parts Replacement parts for the Kyle Type FXA or FXB cont
58. uring a fault These controls should be used with Type B sensing CT s Type B sensing CT s may also be used with Form 2 Form 3 and Form 3A controls Retrofit kits with the new Type B sensing CT s are avail able to upgrade existing families of reclosers For addi tional information contact your Cooper Power Systems representative For identification Table 3 lists the serial number breaks between old style Type A and the new style Type B sens ing CT s Below this serial number the recloser is equipped with the Type A CT s Note For reclosers shipped prior to 1989 and not listed below please contact your Cooper Power Systems rep resentative with the recloser type and serial number for verification of Type A or B bushing current transformers TABLE 3 Serial Number Break for Reclosers with Type A Sensing CTs Recloser Below Serial Number RXE 5831 RVE 5894 WE 11199 WVE 3695 VWE 7199 VWVE27 7208 VWVE38 1204 All VSA reclosers are equipped with Type A Sensing CTs All VSML reclosers are equipped with Type A Sensing CTs All VSA12 VSA12B VSA16 VSA20 VSA20A and VSA20B reclosers are equipped with Type B Sensing CTs All VWVE38X VWE38X reclosers are equipped with Type B Sensing CTs Mounting The Control The Type FXA and FXB recloser controls should be mounted at a convenient accessible location For pole mounted installation a hole and keyway in the control mounting bracket accommo
59. via SCADA command The feature is activated SET or deactivated RESET by separate momentary 100 ms minimum contact sig nals If Hot Line Tag operation is set and control power is lost both AC and battery the Hot Line Tag operation will be active when operating power is restored If both inputs are energized the state is SET The feature is not controlled by the Supervisory ON OFF Switch 14 FOR LIFE 5280 78 1 SCADA Status Outputs The SCADA option includes the status outputs Supervisory Switch Status Contact closed to status common when the Supervisory switch is ON Output is volatile and will be OFF status contacts open when ac power is removed and battery is dead Correct status will return upon control power up Recloser Open Status Contact closed to status common when the recloser con tacts are OPEN recloser close circuit has continuity or when the Manual Trip Handle on the recloser is in the Trip Position Contact closed corresponds to the front panel LED OPEN indicator Output is volatile and will be OFF status contacts open when ac power is removed and battery is dead Correct status will return upon control power up Recloser Closed Status Contact closed to status common when the recloser con tacts are CLOSED Trip circuit has continuity Contact closed corresponds to the front panel LED CLOSED indicator Output is volatile and will be OFF status con tac
60. when the cabinet door is closed and help preserve battery charge FAULT TARGETS Busnine 1 2 BUSHING 3 4 BUSHING 5 6 GROUND EARTH sGriser RECLOSER CLOSED RECLOSER OPEN contRoL Lockout controL CURRENT ABOVE MINIMUM TRIP GROUND TRIP BLOCKED Non RECLOSING ALTERNATE MINIMUM TRIP ACTIVE SGF SEF BLOCKED Figure 7 Type FXB control panel LED indicators Type FXA and FXB Microprocessor Based Recloser Control Installation Operation and Maintenance RS232 Port on Front Panel Both the Type FXA and FXB are equipped with an RS232 port Figure 3 and 4 located on the upper portion of the control panel adjacent to the LED indicators It is used for temporary connection of a PC to the control Refer to page 6 for additional information The RS232 port permits the operator or technician to upload all the programming information into the control including minimum trip settings operating parameters and time current curves The RS232 port also provides a convenient means to download stored control parameters and data files includ ing time current curves load profile monitor event recorder recloser interrupter duty monitor and control set tings for analysis using the control programming software Manual Operating Controls GND TRIP ALTERNATE SUPVR ON HOT LINE NON BLOCK RECLOSING GND NORMAL NORMAL NORMAL RECLOSING MIN TRIP SUPV
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