TOSHIBA 4200 SERIES - ElectricalManuals.net
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1. Note 1 Input and Output conductors shall be installed in separate conduits and installed in accordance with the latest edition of NEC and the authority having jurisdiction 2 Battery conductors shall be installed in a separate conduit and be of low resistance type 15 TOSHIBA 42 Control Circuit and External Battery Interface Connections 75 and 100kVA The following illustrates the wiring connections of the Control Circuits and Battery Interface Circuits e 4 le 8 1012141618202224 ILS 5 9 132517192127 10121416 5 6 AUX 14 EPO 13 4 51 12 3 BATT ST 11 BYPASS 10 REMOTE STOP 9 REMOTE STOP P24A3 8 REMOTE RUN 7 REMOTE RUN P24A3 6 INVERTER SUPPLY 5 INVERTER SUPPLY 4 NOT USED 3 FAULT 2 BATTERY DISCHARGE 1 LOW BATTERY 421 Recommended Wire Size and Tightening Torque UPS Control and Battery Interface Minimum Wire Size and Tightening Torque for UPS Control and Battery Interface Circuits USE MINIMUM 75 C COPPER WIRING TERMINAL 75kVA 100kVA TERMINAL TIGHTENING TIGHTENING AWG TORQUE AWG TORQUE UPS CONTROL CIRCUITS 14 16 8 in Ibs 14 16 8 in Ibs 1 24 BATTERY CONTROL 14 16 8 in Ibs 14 16 8 in Ibs CIRCUITS 3 6 Indicates Class 1 wiring2. Rated Frequency 50 60 Hz Frequency Regulation 0 1 in free running mode Frequency Synchronous 5 1 0 1 5 Hz 1 0 Hz std switch selectable by qualified technician Frequency Slew Rate 1 Hz s to 3Hz s Voltage Transients Recovery time 50 msec 5 10096 load step change 3 loss or return of input voltage t 8 transfer of bypass to inverter Inverter Overload Capacity 125 30 sec 150 5sec Bypass Overload Capacity 100096 10msec 125 10 min Crest Factor 2 5 Neutral Line Conductor 1 73 times line rating Harmonic Voltage Distortion 1 596 max linear load Inrush Current protection Automatic transfer to bypass then retransfer to inverter Environment Efficiency ac dc ac 9096 dc ac 9296 Heat loss to be removed 22178 Btu hr 5586kcal hr 27296 Btu hr 6879 kcal hr Audible Noise 75db A at 1 meter from the units front display Operating Temperature 0 40 C optimal temperature is 25 C Operating Humidity Less than 9096 RH no condensation Altitude Less than 1000 meters Items marked with an are specified at rated conditions under balanced linear loads Battery backup time may vary depending on the operating conditions and ambient temperature at the installation site and an initial charge time of 24 hrs is necessary to obtain proper battery performance level before the unit is
3. 7 0 UPS Protection System 7 1 System Protection Features pes is MCCB 1 0 0 i 1 1 7 2 Current Limit Overload Batteries 2 Low 4 Battery Inverter Output power NU Over voltage Under voltage gt Overheat Power flow The preceding one line schematic illustrates the electrical locations of the protection devices on the 75 and 100kVA UPS models System Protection Functions The following charts shows the built in UPS s fault protection functions on the 75 and 100kVA models Built in UPS Fault Protection Functions A Inverter Overvoltage Inverter Undervoltage Protection Item IVOV IVUV UPS Overload INVERTER INVERTER LCD Message OVERVOLTAGE UNDERVOLTAGE PERDERE Cause Control Malfunction Feedback Error Overload or short circuit at the load Operation Mode a Inverter Overload Transfer to bypass Inverter stopped after Fault Bypass Operation Chopper and invetion Stopped Bypass Overload Inverter Chopper and Bypass stopped Audible Alarm Yes See Section 6 7 Audible Alarm Functions Visible Alarm Red Fault Lamp on Inverter OL No Fault Lamp Bypass OL Fault Lamp on Relay Contact Alarm Fault Relay closed Bypass Relay closed Inverter OL Bypass Relay closed Bypass OL Bypass Relay open and Fault relay closed Auto Retransfer No Inverter OL Y
4. L2 L3 N GND 13 TOSHIBA Recommended Wire Size and Tightening Torque For UPS Input and Output Terminals Minimum Wire Size and Tightening Torque of UPS Input and Output Terminals Phase A B C Input H1 H2 H3 N 75 amp 100kVA USE MINIMUM 90 C INSULATED COPPER WIRING 75kVA 100kVA AWG H1 H3 AWG N Tightening Torque in Ibs L1 L3 N AWG H1 H3 AWG N L1 L3 Tightening Torque in Ibs N 208 120 300MCM wire sizes are per the NEC Output L1 L2 L3 N 400MCM 375 75kVA 350MCM 700MCM 100kVA 375 AWG L1 L3 AWG N Tightening Torque in Ibs L1 L3 N AWG L1 L3 AWG N L1 L3 Tightening Torque in Ibs N 208 120 Neutral Conductors are rated 1 73 or 200 of phase conductors per NEC Input Output GND 300MCM 400MCM 325 75kVA 350MCM 700MCM 100kVA Tightening Torque Tightening Torque G 150 in Ibs 150 in Ibs 14 TOSHIBA 4 1 2 Power Connection Cable Routing The following illustrates the proper cable routing that should be followed during the power connection process of the 75 and 100kVA Top Conduit Entry Main Input ol _ Jd Main mE Main Input N LATI Output SH Ole e E Ground Bottom Conduit Entry
5. UPS Low Battery 15 Battery Voltage 9096 Overload 55 m Fault 55 24 FAULT Light Emitting Diode LED Functions TOSHIBA The following list describes the conditions necessary for each LED lamp to be on This green LED lamp is on when the UPS is not in an input over voltage condition input under voltage condition or power failure state If there is an input power failure this lamp is off If there is no power failure and the input voltage is in an over voltage condition the AC IN lamp will flicker on and off rapidly 0 4 sec on and 0 4 sec off If there is no power failure and the input voltage is in an under voltage condition the AC IN lamp will be off This green LED lamp is on when the UPS unit s inverter is operating This green LED lamp is on when the UPS is in the static bypass mode This green LED lamp is on when the UPS is in the battery discharge mode If the battery is low during a battery discharge the BATT lamp will flicker on and off slowly 1 2 sec on and 1 2 sec off The BATT lamp will go off if the battery voltage reaches the shutdown level during the battery discharge mode This red LED lamp is on when the UPS is in a fault condition 6 8 1 Light Emitting Diode LED System Status The following chart shows the UPS system status that can be determined by decoding the on and off condition of the LED lamps It shou
6. and the BYP lamp will be on and the LCD screen should display the following message BYPASS OPERATION OUTPUT VOLTAGE 208V gt CURRENT 100 100 100 DATE DAY TIME Turn the Key Switch to RUN and the UPS automatically performs a controlled system battery test Note The Automatic Battery Test is performed only when the software is enabled for this function The standard default is set to disable Allow 24 hours for the batteries to fully charge When automatic battery test fails and the LOW BATTERY message is displayed use the following procedure Turn the key switch to STOP Allow 24 hours for the batteries to charge and then move the MCCB switch see Section 9 for location to off Repeat Initial Battery Charge procedure A failure indicates battery replacement necessary 28 TOSHIBA 6 11 Start up Procedure The UPS batteries must be charged before the UPS is used for the first time or if the unit has not been used ac power source removed for more than 10 days Refer to Section 6 10 If the batteries are charged then use the following start up procedure 1 Verify that all power switches are off and that the RUN STOP Switch on the UPS is in the STOP position 2 Switch on the power at the Customer Provided UPS input distribution panel 3 Move the UPS unit s MCCB power switch es to on see Section 9 for location The AC IN lamp will be on The LCD screen see Section 6 5 Front Pa
7. ans 12 40 UPS Connections suse e dea edad P sue 13 4 1 Power Connections 75 and a 13 411 Recommended Wire Size and Tightening Torque For UPS Input and Output Terminals 14 4 1 2 Power Connection Cable Routing sssssessseeee eene mnes 15 4 2 Control Circuit and External Battery Interface Connections 75 and 100 16 4 2 1 Recommended Wire Size and Tightening Torque UPS Control and Battery Interface 16 4 3 Communication Interface te eter meten eer 17 4 3 1 Remote Contact IBM AS A00 ssssssessseeese eene enne a anna aa nennen nnns 17 LR ME Do 18 4 3 3 UPS Shutdown via RS 232C oo ana naa a nennen enne ener se enne nennen nnns 18 5 0 SPOCiiG AON LB 19 5 1 4200 Series Specifications 75 and 100kVA Standard 208Vac 19 6 0 Operating the UPS eae enone eee eee 20 Operating the etd meto et to eben itn ft cadant 20 6 1 1 AC Input Mode normal operation nennen menn nennen 20 6 1 2 Circuit bypass Mode idle cdd edd odd eed 20 6 1 3 Battery Backup Mode naa aa naa a Annaa aa a Kaa a 21 6 2 Battery Backup Time and Discharge Pro
8. are present normal DISCHARGE CURR H Displayed when none of the above abnormal conditions are present and the UPS is in battery discharge mode normal backup TRANSFER INHIBITED Displayed when key switch position is changed and frequency is not synchronized abnormal EMERGENCY OFF Displayed when an emergency EPO signal is received UPS OUTPUT DISABLED Displayed when UPS has normally shutdown FAULT S DETECTED Displayed when a fault or faults have occurred abnormal Note 1 Line 4 will be blank when the BATT key is pressed during battery backup mode with normal battery voltage 2 The symbol signifies numerical values or other information supplied by the UPS 27 6 10 TOSHIBA Initial Battery Charge The UPS System s battery must be charged before it is used for the first time or when the unit has not been used AC power source removed for more than 10 days Use the following procedure to recharge the UPS System s battery 1 2 Switch on power at the UPS input distribution panel Move the UPS unit s MCCB1 power switch to on see Section 9 for location Note The UPS units battery charging circuit is now activated The AC IN lamp will be on The LCD screen see Section 6 5 Front Panel Layout should display the following message UPS START UP gt PLEASE WAIT With the key switch in the STOP position the AC IN
9. chart shows the allowable Line 4 messages Line 4 Messages Displayed Message Meaning PHEI Displayed when input Phase rotation is not wired for clockwise rotation NOT SYNCHRONIZE Displayed when input and output frequencies are not synchronized abnormal AUTOTRANSFER Displayed when auto transfer to bypass is active i e current limit reached abnormal BATTERY LOW Displayed when battery voltage is low abnormal or the UPS batteries have failed self diagnostic test abnormal UPS OL REDUCE LOAD Displayed when UPS has tripped due to an overload condition abnormal Displayed when the UPS has an internal failure DCOC abnormal ja JN Displayed when the UPS has an internal DC bus DCOV over voltage abnormal Displayed when the UPS has an internal DC bus DCUB unbalance referenced to Neutral abnormal x Displayed when UPS has tripped due to an overload UPS oe condition abnormal FUSE OPEN Displayed when an internal transistor fuse opens A x Displayed when inverter output over voltage has INOV occurred abnormal INUV Displayed when inverter output under voltage has occurred abnormal BATTOH OR MCCB B OPEN Displayed when the optional battery over temp sensor has annunciated or if the external battery disconnect is open Verify TB3 5 6 UPS OK Displayed when none of the above abnormal conditions
10. damage UPS circuits 2 Do not allow liquids or foreign objects to get inside the UPS 3 Allow at least 700 mm 28 in on the front side and 500 mm 20 in on the rear and sides of the UPS unit for air ventilation and maintenance access 4 Do not install the UPS in a location that is subject to high humidity Also do not install the unit in areas that are exposed to direct sunlight or contaminated areas subject to high levels of airborne dust metal particles or flammable gasses 5 Verify the ventilation and air conditioning system at the site is capable of removing the heat generated by the UPS unit see Section 5 1 Specifications Environment Ambient temperature range for operating the UPS is 0 to 40 32 104 25 C 77 F is the recommended operating temperature for maximum battery life 6 Avoid installation near sources of electrical Ll noise Always make sure that the unit s ground is intact to prevent electrical shock and help prevent electrical noise Rear 500mm 20 in 7 This UPS generates and radiates radio frequency energy during operation Although RFI noise filters are installed inside the unit there is no guarantee that the UPS will not iue influence some sensitive devices which are 500mm 20 in operating in near proximity If such interference occurs the UPS should either be installed farther away from the affected equipment and or powered from a different source than the affe
11. methods is to be used 16 TOSHIBA 43 Communication Interface 4 3 1 Remote Contact IBM AS 400 The AS 400 interface is a standard feature and is available as dry switch contacts through a DB9 male connector located on the back side of the UPS see Section 9 for DB9 connector location The following schematic shows the contact state and pin assignment for each signal and the associated DB9 connector pin out O 5 System Common DB9 Male Connector Outline Facing Connector O 6 Bypass Active oe 7 Battery Voltage Low 8 UPS On line xe O 9 Battery Discharge 4 O 1 Fault Signal Detect Notes 1 Pin switches are shown in their inactive states if battery voltage is low pin 7 will be connected to System Common 2 Contacts are resistive loads rated at 30 Vdc 0 1 amp 125VAC 3A 3 Pin number 3 is not used 17 TOSHIBA RS 232C The RS 232C serial communication interface is available through a DB9 female connector located on the backside of the UPS see Section 9 for DB9 connector location This interface allows control of the UPS from a personal computer running special Toshiba software The computer and the UPS are connected through a serial RS 232C communication port The available data from the UPS via the RS 232C communication link is shown below Operating Conditions Input Voltage Output Voltage Output Current Battery Voltage Input
12. or mechanical modifications to this equipment without prior written consent of Toshiba International Corporation will void all warranties and may void UL CUL listing Unauthorized modifications also can result in personal injury death or destruction of the equipment UNINTERUPTIBLE POWER SUPPLY If additional information or technical assistance is required call Toshiba s marketing department toll free at 1 800 231 1412 or write to Toshiba International Corporation 13131 W Little York Rd Houston TX 77041 9990 Please complete the following information for your records however please keep this manual with the UPS equipment Model Number Serial Number Date of Installation Inspected By TOSHIBA GENERAL SAFETY INSTRUCTIONS Warnings in this manual appear in any of four ways 1 Danger The danger symbol is a lightning bolt mark enclosed in a triangle which precedes the 3 16 high letters spelling the word DANGER The danger symbol is used to indicate imminently hazardous situations locations and conditions which if not avoided WILL result in death serious injury and or severe property damage 4 DANGER 2 Warning The warning symbol is an exclamation mark enclosed in a triangle which precedes the 3 16 high letters spelling the word WARNING The warning symbol is used to indicate potentially hazardous situations and conditions which if not avoided COULD result in serious injury or death Severe property
13. placed in operation At 6600 ft 2000 m above sea level output capacity should be derated by 3 Consult Factory for higher elevations Prolonged operation at this level requires some deration of output capacity 19 TOSHIBA 6 0 Operating the UPS 6 1 Operating the UPS 6 1 1 AC Input Mode normal operation The following illustration shows circuit power flow when the UPS is operating normally in the AC input mode The UPS unit s rectifier including a boost chopper circuit converts AC input power to DC power The boost chopper circuit maintains a constant voltage with current limiting for charging the batteries It also supplies a DC voltage of the proper level to the inverter section The inverter section generates a high quality sinewave output voltage The unit s batteries are always maintained in a constantly charged state when the UPS are in the normal operation mode Power flow in AC input mode for the 75 and 100 kVA models switch MCCB Input O O Line Output power filter inverter power 1 Input O O 1 power Surge absorber Batteries Power flow Circuit bypass Mode If the UPS unit is severely overloaded or develops an internal fault power flow is automatically switched from the unit s main circuit to the units bypass circuit Power flow through the bypass is shown in the following illustration This changeover occurs automatically in less than 4 milli
14. present buzzer volume adjustment screen display BUZZER VOLUME ADJUST lt LOUD gt MEDIUM SOFT gt F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen BUZZER VOLUME ADJUST lt LOUD gt MEDIUM SOFT gt A V CHANGE DATA gt ENTER ACCEPT CHANGE Press the up or down arrow key to move the marker between the three buzzer volume levels Press ENTER key to confirm the change or press MENU key to discard any changes and return to the menu data screen Settings for Display Duration The LCD display is designed to automatically switch off after a user designated period of inactivity When setting this feature press the MENU key to access the menu data screens and press the down arrow key to scroll to the LCD Idle Mode Select screen display DISPLAY DURATION SET lt 3 MIN 30 MIN gt F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the LCD Idle mode setting adjustment screen 35 6 15 4 6 15 5 TOSHIBA DISPLAY DURATION SET 3 MIN 30 MIN gt CHANGE DATA gt ENTER ACCEPT CHANGE Press the up or down arrow key to move the marker between the two available idle mode times Press the ENTER key to save the change or press the MENU key to exit to the main menu and discard the change Note f any of the following conditions occur the LCD Idle Mode will be inhibited and the LCD will re
15. 0kVA Shipping Dimensions 75Kva 100kVA Width Inches 64 0 64 0 cm 162 6 162 6 Depth Inches 42 5 42 5 cm 108 0 108 0 Height Inches 72 438 72 438 cm 184 0 184 0 Model Shipping Weights U42B3F10KC6CB 2600 Pounds 1180 Kilograms U42B3F750C6CB 2600 Pounds 1180 Kilograms 43 TOSHIBA TOSHIBA INTERNATIONAL CORPORATION INDUSTRIAL DIVISION 13131 West Little York Road Houston Texas 77041 Tel 713 466 0277 Fax 713 466 8773 Printed in the U S A
16. Frequency Output Frequency UPS Operating Status Described as yes or no Utility Power OK Low Battery Voltage Detected UPS in BYPASS Mode UPS in NORMAL Mode Input and Output Frequency Synchronized UPD FAULT Occurred Fault Details Described as occurred or not occurred DC Bus Over Current DC Bus Over Voltage DC Bus Under Voltage Input Over Current Overheat Overload Being Timed Overload allowable time exceeded Output Over Voltage during Normal Mode Output Under Voltage during Normal Mode The connector pin assignment and female connector outline are illustrated below Pin I O Symbol Description 1 This pin is not used 2 Input RXD Receive Data 3 Output TXD Transmit Data 4 Output DTR Data Terminal Ready 5 SG Signal Ground 6 Input DSR Data Set Ready 7 Output RTS Reguest To Send 8 Input CTS Clear To Send 9 This pin is not used 4 3 3 UPS Shutdown via RS 232C DB9 Female Connector Outline facing connector When the UPS is operating from its internal batteries a shutdown order can be sent to the UPS telling it to turn OFF after a user specified amount of time This function can allow you to stop discharging the UPS batteries after an orderly system shutdown has been completed The UPS can be programmed to turn OFF up to 8 minutes after the shutdown command is given This command can be cancelled before the specified time
17. N OUTPUT VOLTAGE CURRENT LOW LOW LOW 30 TOSHIBA 6 13 Keypad Overview The following illustrates the 12 key data entry pad with each key functionally labeled see Section 6 5 Front Panel Layout MONI BATT F1 OUT BATT TEST BUZZ STOP MENU ENTER RESET lt MONI F1 BATT IN OUT BUZZ MENU ENTER RESET N Press to display system monitoring screens see Section 6 14 1 Press to display UPS battery conditions see Section 6 14 4 Press to change settings of various menus see Section 6 14 5 Press to display UPS input conditions see Section 6 14 2 Press to display UPS output conditions see section 6 14 3 Press to execute on line battery test see section 6 14 6 Press to stop the UPS unit s audible alert buzzer see section 6 14 7 Press to display the main user selection menu see section 6 14 5 Press to confirm user selected command or action see section 6 14 5 Press to reset UPS panel s message display area see Section 6 14 8 Press to forward through display data values or to forward through menus see section 6 14 5 Press to reverse through display data values or to reverse through menus see section 6 14 5 31 TOSHIBA 6 14 Key Functions 6 14 1 6 14 2 6 14 3 MO
18. NI After the UPS has been successfully started the system will be in the normal AC input mode of operation The LCD screen will automatically display the main MONI monitor function If the MONI key is pressed at this time the screen output will not change The MONI function automatically monitors the entire UPS system The LCD screen will automatically switch off after a period of keypad inactivity and switch on if any key is pressed It will switch on automatically during battery discharge or if an abnormality develops in the system see Section 6 15 3 Settings for LCD Display Duration All system line messages will be displayed from MONI mode when abnormal operating problems are detected If AC input power is available and no abnormal operating conditions are present the following system message is displayed UPS ON LINE Note Actual numerical values may differ from these examples If output current OUTPUT VOLTAGE 208V drops below 15 display reads CURRENT 100 100 99 OUTPUT CURRENT LOW DATE DAY TIME If an AC input power failure occurs and no abnormal operating conditions are present the UPS switched to standard battery backup mode The following system message is displayed BATTERY DISCHARGE Note Discharge current display in BATT CAPACITY 99 line 4 will occur MONI function only CURRENT 100 100 99 DISCHARGE CURR 100 IN When the IN key is pressed during normal AC inp
19. TERY TEST BATTERY CAPACIT Y MINS SECS gt PLEASE WAIT 33 6 14 7 6 14 8 TOSHIBA When the battery test is completed the previous operation will be resumed and the main system MONI screen will be displayed If the battery test detects a low DC battery voltage then the message screen will display UPS ON LINE OUTPUT VOLTAGE 208V CURRENT 38 55 4896 LOW BATTERY If the battery test passes then the following screen message will be displayed UPS ON LINE OUTPUT VOLTAGE 208V Note Press the MONI key to return CURRENT 38 55 48 to the main monitoring menu UPS OK If the inverter is not operating when the BATT TEST key is press then the function will be inhibited and the following screen message will be displayed BATTERY TEST BATTERY CAPACIT Y BATT TEST INHIBITED NOTE After start up the battery test function is inhibited for 20 min only one battery test can be done approximately every 20 min BUZZ STOP Key The BUZZ STOP key has no effect on the LCD screen display However if the UPS alarm buzzer is sounding it can be disabled by pressing this key If the alarm buzzer is not sounding pressing this key has no effect RESET Key The RESET key function is used to reset the LCD display board software should a system lock up occur The reset does not reset the variables in the memory Use of the RESET function is very importan
20. TOSHIBA UNINTERRUPTIBLE POWER SYSTEM THREE PHASE 75 100kVA UPS 4200 SERIES MANUFACTURED IN THE U S A OPERATION MANUAL Part Number 51751 001 Date March 2003 TOSHIBA 4200 SERIES THREE PHASE 75 100 kVA UNINTERUPTIBLE POWER SYSTEM OPERATION MANUAL FOR MODELS U42B3F750C6CB U42B3F10KC6CB TOSHIBA INTERNATIONAL CORPORATION INDUSTRIAL DIVISION 13131 West Little York Rd Houston Texas 77041 TOSHIBA NOTE These Instructions are not intended to cover all of the details or variations in equipment nor to provide for every possible contingency to be met in connection with installation operation or maintenance This manual may change without notice Contact your local Toshiba sales office to verify that this is the latest revision Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to the local Toshiba sales office The contents of this instruction manual shall not become a part of or modify any prior or existing equipment commitment or relationship The sales contract contains the entire obligation of Toshiba International Corporation s UPS Division The warranty contained in the contract between the parties is the sole warranty of Toshiba International Corporation s UPS Division and any statements contained herein do not create new warranties or modify the existing warranty Any Electrical
21. age drops below a specific minimum level When this occurs the batteries will stop supplying power to the load This minimum level is the shutdown voltage minimum V min The rated battery voltage chart on page 22 shows V min The battery backup time and discharge process is explained in Section 6 2 Static switch MCCB Rectifier Input O Line Output power filter enarger Invero O power Surge absorber Batteries J Power flow e 6 2 Battery Backup Time and Discharge Process The UPS system when used in conjunction with a Toshiba designed Battery System is designed to provide several minutes of back up time for the 75 100 models Refer to the Battery System Manual for back up times These times are valid when the unit is operating under full load When these models are operating at half load the batteries can provide approximately 2 times the specified value The exact length of these times will depend on the UPS model used condition of the batteries amount and type of load temperature and other variables CAUTION Contact Toshiba when using other than Toshiba designed Battery Systems to determine proper compliance Using other systems could void Warranty and or Safety Certifications Power flow in battery backup mode for the 75 and 100 kVA models 21 TOSHIBA The following illustration graphically shows the battery discharge process at full load conditions amp Current amp Vol
22. cess ssssssssseeeeeene eene 21 6 3 Battery Low Voltage Tolerances sssssssssseeseeeeneeeene nnne n kanaa Hana ennen 22 6 4 Battery Recharging tere itae tado d eee dn ede ende dence web ede ed 22 6 5 Front Panel Layout All UNMIS Jo enne nennen nnns 23 6 6 Emergency Power Off Function ssssssssseseseeneneeneenee naan n naa n nana an nana annan 24 6 7 Audible Alarm a nana ana ennemi nein nana nana enn EEE 24 6 8 Light Emitting Diode LED Functions E na ana A a n kaa an ka aan nana neen 25 6 8 1 Light Emitting Diode LED System Status ccc enn 25 6 9 Liquid Crystal Display LCD FUNCTIONS eee cette n naa an naan a a n LOE a naene enn 26 6 91 lt Eine 1 System iet a eden e tere rusteet 26 6 9 2 2 one 26 6 9 3 3 System MESSAGES oni luen eiue be dete eite Lb Herde hd 26 6 9 4 4 5 er 27 6 10 Initial Battery Ghiarge ert e tenetur ten 28 06 11 Start p Procedure eene eme hb ns dut
23. cted equipment Rear 700mm 28 in Side Figure 3 1 11 Minimum UPS Clearances soomm 20 in 3 2 3 3 TOSHIBA Pre start Precautions Before connecting the UPS to a power source move the MCCB switch ON OFF on the side panel to the OFF position and move the operation STOP RUN key switch on the front panel See Section 9 for location to the STOP position Operating Precautions 1 2 The UPS should not be powered up until the entire operation manual has been reviewed and understood The input power source voltage must be within 10 to 15 of the rated input voltage The input frequency must be within the rated input frequency range Voltages and frequencies outside of the permissible range may cause internal protection devices to activate The UPS should not be used with a load whose rated input is greater than the rated UPS output Do not use the UPS to provide power to motors that require high starting current or a long starting time such as vacuum cleaners and machine tools Do not insert metal objects or combustible materials in the unit s ventilation slots Do not place hang or paste any objects on the top or on the exterior surfaces of the UPS 12 TOSHIBA 4 0 UPS Connections 41 Power Connections 75 and 100kVA The following illustrates the wiring connections to the Input and Output Terminations points for the 75 and 100kVA UPS Models Hi H2 H3 lt Input N L1
24. damage COULD also occur IN WARNING 3 Caution The caution symbol is an exclamation mark enclosed in a triangle which precedes the 3 16 high letters spelling the word CAUTION The caution symbol is used to indicate potentially hazardous situations and conditions which if not avoided COULD result in injury Equipment damage may also occur N CAUTION 4 Attention warnings The attention warning symbol is an exclamation mark enclosed in a triangle which precedes the 3 16 high letters spelling the word ATTENTION The Attention warning symbol is used to indicate situations and conditions that COULD cause operator injury and or equipment damage N ATTENTION Other warning symbols may appear along with the Danger and Caution symbol The additional symbols are used to specify special hazards These warnings describe particular areas where special care and or procedures are required in order to prevent serious injury and possible death 1 Electrical warnings The electrical warning symbol is a lighting bolt mark enclosed in a triangle The Electrical warning symbol is used to indicate high voltage locations and conditions that COULD cause serious injury or death if the proper precautions are not observed 2 Explosion warnings The explosion warning symbol is an explosion mark enclosed in a triangle The Explosion warning symbol is used to indicate locations and conditions where molten exploding parts that COULD cause serious inju
25. e tee pto rate i E DM 37 0 15 89 Reset to Default Settings is tret e dcn ater t op PRIM 38 6 16 Overload Operation reete qu e ede a ai eit ede e INN deae ev deed 38 39 7 0 UPS Protection Sy5SIOcusumo iie sita di eai M DM M M M een tenet 40 1 4 gt System Protection Eeatures iicet cope De ME Cede dept PM n 40 13 2 Systemi Protection Furctions 2 RE arte cu Me a ar Me em i e ada 40 8 0 Preventive and Scheduled Maintenance Part Replacement 41 9 1 Preventive Maintenance ss n FOR err En ee SERI E rettet otan bene d Rune eren 41 8 2 Parts Ee edet eda e ite e RR abide 41 9 0 External Layouts Dimensions Shipping Weights 42 9 1 External Dimensions 75 and 100KVA EERE AA EEA ERA REAR ERRIRE AAA nennen an kanan neen 42 9 2 Shipping Dimensions 75 and 100KVA uuuuuuusmsea maama nnam nananana ana ana anna ana aan nnne nnn nnn 43 TOSHIBA IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS 7 o 4200 sence 75 And 100kVA that should be followed during the installation operation and maintenance of the UPS Systems Refer to the Battery System Manual for details on operating and maintaining the battery units for each system UPS System s output is not equipped with an over current protection device nor an output di
26. e time Quarterly Maintenance A Visual Checks B C D 1 Leakage 2 Corrosion on positive terminal Check battery temperature at the negative terminal Measure and record the system float charging voltage Measure and record the individual unit s float charging voltage Semi Annual maintenance moo gm iS Repeat the quarterly checks Perform a 10 second high rate e g 100 amp load test on the individual batteries Optionally test for the purpose of trending the battery over time Re torque all inter battery connecting hardware if applicable Perform inter battery connector resistance checks Aluminum electrolytic capacitors Replace once every 5 years Fuses Replace once every 7 years see output fuse rating chart below Cooling fan Replace once every 3 years 41 TOSHIBA 9 0 External Layouts Dimensions Shipping Weights External Dimensions 75 and 100kVA 9 1 62 797 1595mm 7 0S joueg 55920 9 9 uonoes U9JIMS Koy uny doys S INOMJ 89 40295 Jaueg 31u044 Ep 943 10 993UU09 9 226254 N aereuueg ale 00r SV 9e U04D 029 80 TE 2 yndu san 3dIS 42 TOSHIBA 9 2 Shipping Dimensions 75 and 10
27. es if bypass ok Bypass OL No Protection Low Battery Voltage level 1 Low Battery Voltage level 2 Inverter Output Current Limit LCD Message Line 4 will read BATTERY LOW DC UNDERVOLTAGE OUTPUT OVERLOAD Cause Battery Shutdown Level Battery Discharge reached Load Inrush current Operation Mode Battery Discharge Shutdown No Output If Bypass ok transfer to bypass if not current limit mode after Fault Audible Alarm Yes See Section 6 7 Audible Alarm Functions Visible Alarm Battery Lamp Flickers NO NO Relay Contact Alarm Low Battery Relay closed Bypass Relay closed Auto Retransfer No Yes if bypass ok Internal overheat DC circuit DC circuit overcurrent Protection Item Memory error EERR OH overvoltage DCOV DCOC LCD Message MAIN EEPROM ERROR OVERHEAT INTERNAL DC OVERVOLTAGE DC OVERCURRENT Cause Control board chip error Fan failure high ambient Chopper malfunction Inverter chopper fault Operation Mode s S after Fault Start is inhibited Bypass operation chopper and inverter are stopped Audible Alarm Yes continuous buzzer Visible Alarm RED fault lamp Relay Contact Alarm Fault relay closed bypass relay closed Auto Retransfer NO 40 TOSHIBA 8 0 Preventive and Scheduled Maintenance Part Replacement 8 1 Preventive Maintenance Toshiba s 4200 Series of Uninter
28. ha tet tariis oet S ace Adest uz 29 6 12 Shutdown Procedure tee ee eig aen tue tpa Piu teen rete bci Edd 30 6 13 Keypad OVervIG Wi uae tte eate eb vammaansa d ur ara e siden ee ERE eet HL Eri edd 31 6 14 E 32 614 bi E cient E T 32 0 14 2 INE A tenere ee E EA Pn 32 TOSHIBA 6 14 38 OUT REM 32 0 144 BATT sata Andes Gas nep mai nt ra Ser edi cuo ens 33 6 14 5 MENU F1 ENTER UP amp DOWN Keys ssssseseeee enne 33 6 14 6 BATT TES K KEY tere Feste PP epo HR e ET rest eaa eh 33 0 14 7 BUZZ STOP KGy eto dae ett em LEER d Poder dvo La Pire IS N egt 34 6 14 87 RESET KOY ss t eem dt fede a ant aera ett 34 6 15 Men Data Screens ttd eene attese e a apte ates a Mate ed 35 6 15 1 Settings for Calendar COCK soras rna aa RTE EEIE nennen nnns 35 6 15 2 Adjusting Buzzer tec ATTA E RAAE aca OURAN 35 6152 Settings for Display Duration a EEE PEKKAA NN htt T ARE 35 0 154 RUM Switch Select 36 6 15 5 Serial Com Station Address m t ett Rie heec ARRA TRA SAFER 36 6 15 6 Output Voltage AdjUStMeNt 0 enm ennemi annan nan nennen 37 0 15 Charge Mode Select v tote ned ce mo ette ph
29. has elapsed by following the directions listed on the RS232 screen 18 TOSHIBA 5 0 Specifications 5 1 4200 Series Specifications 75 and 100kVA Standard 208Vac Output Model Number U42B3F750C6CB U42B3F10KC6CB Rated Output Capacity 75 100kVA External Dimensions 0 0 Input Rated Voltage 208V 120V Voltage Variation 10 to 1596 15 to 30 Rated Frequency 50 60 Hz Number Phases Wires 3 Phases 4 Wire GND Power Factor Greater than 98 when in inverter mode Required Input KW 75 100 Walk in Function From 20 to 10096 over 5 seconds Inrush Current Less than 12 times rated current under synchronous operation Current Limit 11596 maximum Harmonic Currents Less than 396 THD Battery DC Nominal Voltage Range 240VDC 210 to 276VDC 324VDC 284 to 374VDC Float Charge Regulation 274VDC 2296 2 28V cell 370VDC 2 2 28V cell Ripple Voltage 296 R M S Rated Back up Time Refer to Battery System Manual Rated Charge Current 20 0 Amps Output Rated Voltage 208 120 VAC Rated Current 208 3 Amps 277 8 Amps Rated Power Factor 8 lagging Number Phases Wires 3 phase 4 Wire GND Voltage Regulation phase phase 2 0 100 balanced load 3 0 100 unbalanced load Voltage Adjustment Range 5V Manually from front key pad Phase Displacement 2 0 100 balanced load 4 unbalanced load
30. he factory when utilizing this option DAMAGE to the systems battery will occur if this is used improperly 37 6 15 8 Reset to Default S TOSHIBA ettings Press the MENU key to access the menu data screens and press the down arrow key to scroll to the original factory default settings adjustment screen display gt F 1 MENU DATA RESET DATA INITIALIZATION TO ACCESS RESET gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen gt EN MENU DATA RESET DATA INITIALIZATION gt MENU DATA RESET TER ACCEPT CHANGE When the ENTER key is pressed the following factory defaults are reset SDS reset the voltage reference setting to 0 reset buzzer volume to loud reset the serial station address to 31h reset the idle mode to 3 minutes Press the MENU key to abandon the operation and return to the menu data screen 6 16 Overload Operation When the UPS is operating and an overload condition is first detected the following overload warning screen is displayed UPS ON LINE OUTPUT VOLTAGE OUTPUT CURRENT UPS OL REDUCE LOAD Note indicates an actual numerical value After a period of time if the overload is still not reduced and the STOP RUN key switch is in the RUN position the UPS will automatically transfer to bypass If the overload condition is still present the following sc
31. ically supply DC power to the inverter that supports the load equipment without interruption For example when used to support a computer the UPS s back up assures additional time to complete your activity and store data after a power failure occurs Power Conditioning While commercial power is present the UPS supplies conditioned power to the load while maintaining its batteries in a charged condition The UPS protects the connected load against the normal everyday problems associated with heavy use of raw commercial power including power sags surges signal interference and spikes This protection keeps power line problems from reaching your load where it can cause equipment to operate erratically or damage software and hardware TOSHIBA 2 0 Uncrating Inspection Storage Disposal 2 4 Uncrating the new UPS equipment Upon receipt of the UPS a careful inspection for shipping damage should be made 1 Remove the screws that attach the shipping crate to the pallet remove the crate and foam packing material 2 Unbolt the rails from both the unit and the shipping pallet Place the rails on the front of the pallet as shown in figure 2 2 and figure 2 3 Use the four 1 2x3 bolts used to secure the rails to the shipping pallet to attach the rails as shown to the front of the pallet A DANGER 3 Place the tie brackets as shown in figure 2 3 in the slots a
32. iner and place on a wood or metal pallet 3 The optimum storage temperature is 21 C 70 F Higher ambient temperatures cause UPS batteries to need recharging more frequently 4 Ifstored in an ambient temperature under 20 C 68 F recharge the batteries every 9 months 5 If stored in an ambient temperature of 20 to 30 C 68 to 86 F recharge the batteries every 6 months 6 If stored in an ambient temperature of 30 to 40 C 86 to 104 F recharge the batteries every 3 months 2 4 Disposal Please contact your state environmental agency for details on proper disposal of electrical components and packaging in your particular area ATT E N T It is illegal to dump lead acid batteries in landfills or dispose of improperly Please help our Earth by contacting the environmental protection agencies in your area the battery manufacturer or call Toshiba toll free at 800 231 1412 for more information about recycling batteries 10 TOSHIBA 3 0 Precautions 3 1 Based on the 4200 Series UPS unit s external dimensions and the way the outer panels are removed minimum amounts of unobstructed space around the unit is necessary for ventilation and maintenance access Figure 3 1 shows the minimum clearances required for proper UPS site installation Installation Precautions 1 Do not install the UPS on an inclined surface P or areas that are subject to frequent vibrations or jolting This could
33. ing normal operation the UPS utilizes commercial AC power and removes high voltage spikes and transients caused by switching and faults on the main utility The result of this process is maximum power conditioning and regulation If the AC power supplied to the UPS drops below a specified voltage level the unit s batteries automatically begin supplying power instead of receiving it This insures that the loads connected to the UPS continue to receive power with no interruption This power is provided for a long enough time so that the load can be shut down in an orderly fashion This prevents loss of data and possible damage to both hardware and software When AC input power becomes available again operation returns to normal The UPS batteries begin to recharge so they will be ready for the next power interruption Application and use Toshiba s 4200 Series of on line Uninterruptible power systems UPS provide continuous computer grade AC power in a compact efficient high performance unit The UPS assures safe reliable operation of critical office equipment ranging from personal computers to mini computers to local area networks LAN All units feature an audible alarm that sounds if the battery voltage drops below standard during use This is an additional aid to help in retaining the valuable office data banks and all units allow for computer interfacing Power Backup During an electrical power failure the UPS unit s batteries automat
34. ld be used in conjunction with the LCD display see Section 6 9 and the audible alarms see Section 6 7 for total system monitoring LED ON OFF STATUS LED ON OFF STATUS Normal UPS Operation Output Shutdown UPS on line no abnormal conditions After Emergency Power Off received EPO AC IN ON AC IN OFF INV ON INV OFF BYP OFF BYP OFF BATT OFF BATT OFF FAULT OFF FAULT OFF T Fatal Communication Error Bypass operation UPS Fault Display to Control Interface ACIN ON AC IN INVI ee INV ON OR FLICKERING BYP ON BYP RAPIDLY BATT OFF BATT FAULT ON FAULT Battery Back up Battery Voltage Low AC IN OFF INV ON BYP OFF BATT ON Blinking FAULT OFF 25 TOSHIBA 6 9 Liquid Crystal Display LCD Functions The liquid crystal display LCD screen is a 4 line by 20 character wide display The LCD display contains information about the operation of the UPS It should be used in conjunction with the LED display see Section 6 8 and the audible alarms see Section 6 7 for total system monitoring The LCD displays certain information only on specific lines of the display This information is determined by the UPS operating mode and conditions These messages are shown in the following line message charts 6 9 1 Line 1 System Messages Line 1 messages are based on the operating mode The following chart shows all allowable Line 1 messages which occur while starting up and while in main monito
35. main on continuously 1 The UPS has received an emergency off command 2 The UPS is in battery discharge mode 3 Afault has been detected in the main unit 4 The UPS is in an overload condition Run Switch Select Press the MENU key to access the menu data screens and press the down arrow key to scroll to the run switch select setting screen display RUN SWITCH SELECT LOCAL REMOTE gt F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen RUN SWITCH SELECT lt LOCAL gt REMOTE gt A V CHANGE DATA gt ENTER ACCEPT CHANGE Press the up down arrow key to move the marker between the two RUN SWITCH selections Press the ENTER key to save the change or press the MENU key to exit to the main menu and discard the change Must have Remote S U option Serial Com Station Address Press the MENU key to access the menu data screens and press the down arrow key to scroll to the run switch select setting screen display SER COM STATION ADDR STATION ADDRESS 31H 2 F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen SER COM STATION ADDR STATION ADDRESS 31H gt A V CHANGE DATA gt ENTER ACCEPT CHANGE 36 TOSHIBA 6 15 6 Output Voltage Adjustment 6 15 7 When the MENU key is pressed and held 3 4 seconds during normal ac input mode of
36. n the BATT key is pressed BATTERY DISCHARGE BATT CAPACITY 100 DISCHARGE CURR 76 Note Line 4 is left blank MENU F1 ENTER UP amp DOWN Keys When the MENU key is pressed during normal ac input mode of operation a menu of user adjustable data screens are available Press arrow key to scroll up through the available data screens Press down arrow key to scroll down through the available data screens Pressing the F1 key changes to the adjustment screen for that menu item Press up arrow to move display to previously available item Press down arrow to move display to next available item From the adjustment screen if the MENU key is pressed any changes are discarded and the display returns to the regular menu screen with the previous data values shown If the ENTER key is pressed from the adjustment screen the changes are saved After pressing ENTER the display screen will return to the regular menu screen with the new data values shown see Section 6 13 Menu Data Screens BATT TEST Key When the BATT TEST key is pressed during normal ac input mode of operation the LCD screen displays details about the unit s battery back up capacity The following system message is displayed BATTERY TEST BATT CAPACIT Y gt F1 ENTER TO BEGIN Press the F1 ENTER keys at the same time to begin the battery test and to display the following screen while batteries are tested BAT
37. nel Layout should display the following message UPS START UP Note Lines 2 amp 3 are blank gt PLEASE WAIT With the key switch in the STOP position both the AC IN and the BYP lamp will be on and the LCD screen should display the following message BYPASS OPERATION Note Actual numerical values may OUTPUT VOLTAGE 207V differ from these examples 2 CURRENT 100 80 90 DATE DAY TIME The UPS units battery charging circuit is now activated Move the STOP RUN key switch to the RUN position The unit s inverter will then start and the UPS will be in the normal operating mode Both the AC IN and the INV lamp will be on The following system message is an example of the main MONI monitor screen for standard operation see Section 6 15 1 MONI Function UPS ON LINE OUTPUT VOLTAGE 208V gt CURRENT 100 80 90 DATE DAY TIME If a fault occurs during start up the red FAULT lamp will be on and the LCD screen will display a FAULT s DETECTED at start up message such as the following UPS FAULT BYPASS ON Note UPS will not start when this DESCRIPTION message is displayed PRESS DOWN TO DETAIL gt ENTER FOR DETAILS Refer to Section 6 9 2 Line 2 System Fault Messages for details 29 TOSHIBA 6 12 Shutdown Procedure When turning off the UPS the following shutdown procedure should be used 1 Move the unit s STOP RUN key switch located on the fro
38. ns 8 Disconnect charging source and load prior to connecting or disconnecting terminals 9 VRLA batteries contain an explosive mixture of hydrogen gas Do not smoke or create a flame or spark in the immediate area of the batteries This includes static electricity from the body 10 Do not attempt to open the batteries in order to add water or sample the specific gravity of the electrolyte The batteries are valve regulated lead acid type and such servicing is not possible without damaging the battery 11 Use proper lifting means when moving batteries and wear all appropriate safety clothing and equipment 12 Do not dispose of lead acid batteries except through channels in accordance with local state and federal regulations INSTRUCTIONS IMPORTANTES CONCERNANT LA SECURITE CONSERVER CES INSTRUCTIONS convent des concernant la s curt Un battery puet pr senter un risque de choc lectrique de br lure N ATTE NTI ON par transfert d nergie N ATTENTION IS utiliser le m me nombre de batteries du mod le L limination des batteries est r glement e Consultar les codes N ATT E N TI O N locaux a cet effet TOSHIBA 1 0 Product Description 1 1 1 2 1 3 1 4 Theory of Operation An Uninterruptible Power Supply UPS is a system that is installed between the commercial power and the load equipment The UPS provides steady AC output power during commercial power fluctuations and interruptions Dur
39. nt panel to STOP Operation of the UPS unit s inverter stops Output power is now provided to the load through the unit s bypass circuit While in this state of operation if a power failure occurs in the commercial power source then the UPS will lose power and power to the load device will be interrupted The UPS unit s battery charging circuit and chopper circuit remains activated Do not touch the UPS terminals even though the operation switch has 4 D AN G E R been moved to the STOP position The UPS may be supplying through the bypass circuit The green AC IN lamp is on and the green BYP lamp is on The LCD screen shows the following message BYPASS OPERATION Note Actual numerical values may OUTPUT VOLTAGE 207V differ from these examples 2 CURRENT 100 100 100 DATE DAY TIME Move the MCCB power switch es to the off position Power is removed from the UPS and to any attached loads All lamps are off and the LCD screen shows the following message as long as sufficient power remains to display it OUTPUT SHUT DOWN OUTPUT VOLTAGE 0V CURRENT LOW LOW LOW When the emergency power off EPO switch located on the front panel or from a remote located EPO switch is pushed the is tripped and power is removed from the UPS and to any attached loads see Section 6 6 EPO Function All LED lamps are off and the LCD screen will display the following message OUTPUT SHUT DOW
40. operation the LCD screen displays the output voltage on the present output voltage adjust screen OUTPUT VOLT ADJUST Note indicate an actual OUTPUT VOLTAGE numerical value gt F1 DATA SET MODE gt A V PREV NEXT SCREEN Press the F1 key to display the following active adjustment screen OUTPUT VOLT ADJUST REFERENCE ADJUST gt A V CHANGE DATA gt ENTER ACCEPT CHANGE The locations marked will show the numerical value of the allowable voltage adjustment parameter values Press the up and down arrow keys to adjust the setting from between 5 to 5 This will cause the unit s output voltage to adjust to within 2 of its nominal value If the inverter is not running and the output voltage cannot be adjusted the following message will be displayed OUTPUT VOLT ADJUST Note Press MENU key to return to ADJUSTMENT INHIBITED previous menu gt AIV TO SCROLL Pressing the F1 key will have no effect on this display screen Charge Mode Select Press the MENU key to access the menu data screens and press the down arrow key to scroll to the Charge Mode Select adjustment screen display CHARGE MODE SELECT EQUAL CHARGE gt OFF ON gt F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen CHARGE MODE SELECT EQUAL CHARGE gt OFF ON gt A V CHANGE DATA gt ENTER ACCEPT CHANGE Note Please consult t
41. r MONI screen mode LINE 1 MESSAGES Display Message Meaning START UP Displayed when UPS is in the start up condition or display board is resetting Displayed when the UPS is in Bypass Operation Displayed when the inverter is running and no Utility abnormal exists Displayed during Utility abnormal inverter is BATTERY DISCHARGE supplying power from batteries Unit shuts down after V min is reached Displayed during power failure if V min is reached or an EPO is received or after BYPASS OPERATION UPS ON LINE SOUTPFOFSH UTDOWN completion of Start Up Sequence of the Inverter and Bypass is not available BATTERY BACKUP Displayed during input power failure 6 9 2 Line 2 System Fault Messages Line 2 fault messages are automatically displayed when a system fault is detected LINE 2 MESSAGES Display Message Meaning DCUV DC Under voltage DCOC DC Over current DCUB DC Unbalanced DCOV DC Over voltage EERR Main EEPROM error OH Overheat internal OL Output Overload IVUV Inverter Under voltage IVOV Inverter Over voltage 6 9 3 Line 3 System Messages Line 3 messages show load current information and user selected instructions 26 TOSHIBA 6 9 4 Line 4 System Messages Line 4 messages reflect the UPS operating conditions Warning messages will be displayed when an abnormal operating condition occurs The following
42. reen will be displayed BYPASS OPERATION OUTPUT VOLTAGE 208 CURRENT 114 116 114 UPS OL REDUCE LOAD If the STOP RUN key switch is in the STOP position the UPS is in the bypass mode and if the overload condition is still present the following screen will be displayed BYPASS OPERATION OUTPUT VOLTAGE 208 CURRENT 114 116 114 UPS OL REDUCE LOAD After the load is reduced if the STOP RUN key switch is in the RUN position the UPS will automatically return to inverter operation after a period of time During this wait the following screen will be displayed 38 TOSHIBA BYPASS OPERATION OUTPUT VOLTAGE 208V CURRENT 100 100 100 gt PLEASE WAIT Or if the UPS is waiting and the RUN STOP key switch is switched to the STOP position while the UPS is waiting the following screen will be displayed BYPASS OPERATION OUTPUT VOLTAGE 208V CURRENT 100 100 100 gt PLEASE WAIT If the RUN STOP key switch remains in the STOP position when the UPS s wait period is complete then the following screen will be displayed BYPASS OPERATION OUTPUT VOLATAGE V CURRENT 100 100 100 DATE DAY TIME If the RUN STOP key switch remains in the RUN position when the UPS s wait period is complete then the following screen will be displayed UPS ON LINE OUTPUT VOLTAGE 208V CURRENT 100 100 99 DATE DAY TIME 39 TOSHIBA
43. ruptible Power Systems have been designed to provide years of trouble free operation requiring a minimum of preventive maintenance The best preventive measure that the UPS user can take is to keep the area around the unit particularly the air inlet vents clean and free of moisture and dust accumulations If the atmosphere of the installation site is very dusty use a vacuum cleaner to periodically remove dust accumulations from the system Schedule authorized Toshiba service centers to perform internal parts inspections annually Before performing any maintenance the technician should be familiar CAUTION with and follow the important safety instructions located on pages 3 6 and 7 Proper maintenance of the battery system of this unit by a qualified service WARN NG technician is essential to the safety and reliability of your UPS system Refer to service manual 8 2 Parts Replacement The following list shows intervals for periodic maintenance and replacement of certain UPS parts 1 Batteries VRLA batteries are maintenance free with respect to electrolyte only The charging voltage temperature performance and connection resistance must be monitored periodically Necessary corrective actions must be made in order to assure safe reliable power is supplied by the UPS The aforementioned items affect the life of batteries so replacement should be once every 3 to 5 years as a minimum All of the batteries must be replaced at the sam
44. ry or death if the proper precautions are not observed 7 TOSHIBA TABLE OF CONTENTS GENERAL SAFETY INSTRUCTIONS Gx xs I eC UE anna Ue 3 TABLE OF CON ENTS E 4 IMPORTANT SAFETY INSTRUCTIONS eeeeessssseseeeeeeeee enhn nnne nn nnn nnn nnn nnne 6 LEUR Lo rere Eod Descrip o P 8 TI Theory of Operation imn d tn E Ende tet e de net ei ted r eda ed 8 12 Applicatlon arnd Sea dede tiec tive teda eite deoa cud 8 1 957 ien etr ect dives etd tat uin cider tod 8 144 Power Gondlitionifg ee dote eed tenni pete tente 8 2 0 Uncrating Inspection Storage Disposal e 9 2 1 Uncrating the new UPS equipment nennen enne nennen nennen enn nene 9 2 2 Inspection of the new UPS 10 2 9 Storage of UPS equipment usce erc ede ede i e ede eue a nr nda ad 10 244 Disposal aient dea ne bte eet bl dade ele dated SI de a 10 Ka 5 PRG np c 11 3 1 Installation Precautiors ee RP MERE Re ES 11 3 2 Prestant Precautiors uh NEN MAA Rede RR ER Ere 12 3 9 Operating Precautions a eset mek tv e TERR RR RARI REPRE Pe e up te eu Ret
45. sconnect for the AC output therefore a circuit breaker should be provided by the user between the UPS output and the critical load input This device should be rated as follows Model Rated Output Device Rating 75 208 120Vac 240V 270A Model Rated Output Device Rating 100kVA 208 120Vac 240V 350A The maximum ambient temperatures in which the Uninterruptible Power Systems should be operated in is 40 25 max if battery cabinet is subject to same ambient The nominal battery voltage for 75kVA is 240VDC 100kVA is 324VDC A qualified Toshiba Representative who is knowledgeable of batteries and the required precautions should only perform servicing of the batteries Keep unauthorized personnel away from batteries Refer to the Battery System Manual when scheduling maintenance or battery replacement CAUTION Misuse of this equipment could result in human injury and equipment damage In no event will Toshiba Corporation be responsible or liable for either indirect or consequential damage or injury that may result from the use of this equipment N CAUTION Do not dispose of the batteries in a fire The batteries may explode CAUTION Do not open or mutilate the batteries Released electrolyte is harmful to the eyes and skin and could also be toxic WARN G This unit contains sealed lead acid batteries Lack of preventative maintenance could result in batteries exploding and emitting gasses and or flame An authorized
46. seconds in phase The switching period is not long enough to cause interruptions to occur in most loads If the power flow is transferred to the bypass circuit because of an overload and that overload condition ends within a specified period of time then the power flow will be re transferred to the AC input mode normal operation automatically If the power flow is transferred to the bypass circuit due to a fault condition then the power flow must be transferred manually from the UPS s bypass circuit back to the inverter circuit after repairing the fault see Section 6 11 Start up Procedure If the power flow is transferred to the bypass circuit due to an overload condition then the power flow will automatically transfer from the UPS s bypass circuit back to the inverter circuit after removing the overload see Section 6 16 Overload Operation Static switch Rectifier charger chopper Output power Batteries Power flow Power flow in circuit bypass mode for 75 and 100 kVA models 20 TOSHIBA 6 1 3 Battery Backup Mode The following illustration shows power flow during the battery backup mode When commercial ac power failures occur the UPS s batteries instantly begin supplying DC voltage to the UPS s main inverter circuit This circuit changes inverts the DC power into AC power The AC power is available at the unit s output This back up process will continue until the UPS s battery volt
47. t the lower end of the ramps SLOWLY roll the unit down the ramp TOP HEAVY EQUIPMENT IMPROPER LIFTING CAN RESULT IN INJURY OR DEATH LIFT AND MOVE CAREFULLY AND ONLY WITH ADEQUATE EQUIPMENT AND TRAINED PERSONNEL THIS EQUIPMENT WILL TIP OVER EASILY UNTIL FIXED IN PLACE 39564 TOSHIBA 2 2 Inspection of the new UPS equipment After Uncrating 1 Check the unit for loose broken bent or other damaged parts If damage has occurred during shipment keep all original crating and packing materials for return to the shipping agent The equipment warranty will not apply to units that are damaged during shipment 2 Check to see that the rated capacity and the model number specified on the nameplate conform to the order specifications 2 3 Storage of UPS equipment If the UPS equipment is to be subject to long or short term storage the following guidelines should be used Avoid 1 Storage in sites subject to extreme changes in temperature or high humidity 2 Storage in sites subject to exposure of high levels of dust or metal particles 3 Storage on inclined floor surfaces or in sites subject to excessive vibration Before storing 1 Charge the system s batteries 2 Perform a complete system shutdown as described in section 6 12 of this manual Storing 1 Store within a temperature range of 20 to 40 C 4 to 104 F 2 For best results store the UPS in the original shipping conta
48. t when a fatal communication error has occurred Press and hold the RESET key for a period of at least five seconds to reset the display software The display board to main board interface will begin a new communication sequence If a communication response is not received by the display board from the main board within 15 seconds a fatal time out occurs and the following system message displays DISPLAY ERROR Note If this error message persist MAIN COMM ERROR contact Toshiba Service Center PRESS amp HOLD RESET KEY If the reset function is successful then the display will begin from the start up screen and then change to the main monitor screen 34 TOSHIBA 6 15 Menu Data Screens 6 15 1 6 15 2 6 15 3 Settings for Calendar and Clock Press the MENU key to access the menu data screens and press the down arrow key to scroll to the present date and time adjustment screen CALENDER CLOCK DATE DAY TIME F1 DATA SET MODE gt A V PRV NEXT SCREEN Press the F1 key to display the following active adjustment screen CALENDER CLOCK DATE DAY TIME gt AIV UPIDOWN gt DATA Press the up down arrows to increment or decrement the character s above the flashing cursor Press the ENTER key to advance the cursor Adjusting Buzzer Volume Press the MENU key to access the menu data screens and press the down arrow key to scroll to the
49. tage i Vnom Ps Shutdown voltage Vmin Imax Imin 100 20 0 Battery Capacity Battery Low Voltage Tolerances Excessive discharge will cause the UPS system s battery voltage to drop bellow tolerable levels The chart shown below lists the voltage level at which each UPS unit s low voltage alarm will sound and also at what level the low voltage condition will cause the unit to automatically shut down 75kVA 100kVA Nominal Voltage 240Vdc 324Vdc Alarm Voltage 228Vdc 308Vdc Shutdown Voltage min 210Vdc 283Vdc Battery Recharging The illustration below shows a graphical representation of the UPS battery recharge process after a full discharge Voltag c 5 O Charging Battery current charge Icharge Discharge shut off point Fully charged Period 1 Period 2 Period 3 Time 22 TOSHIBA The recharge process usually consists of three periods During the first period the charging current is maintained at approximately 38 0 amperes This current is the maximum value that can be used to charge the batteries for minimal recharge time while assuring safety and long battery life In the second period constant voltage control starts and current gradually decreases as the batteries charge to their normal fully charged state In the third period a slight trickle current con
50. the UPS AC output and battery circuits Usually the emergency power off switch is installed in a central location that is easily accessible to personnel concerned with the operation of the UPS unit and the equipment connected to it The EPO function is initiated by pressing the switch to the closed shutdown position The effect of using the EPO switch is the same whether the UPS unit is in the AC input mode see Section 6 1 1 battery backup mode see Section 6 1 3 or the circuit bypass mode see Section 6 1 2 See EMERGENCY OFF screen in Section 6 1 2 Shutdown Procedure The following figure shows the UPS condition after application of the EPO switch Use the Start up Procedure see Section 6 11 for restarting the unit TRIPPED MCCB Bypass Static Switch Rectifier charger Input N Output Inverter Line filter PONET chopper power i absorber I Batteries Power flow 6 7 Audible Alarm Functions Audible alarms will sound when the UPS unit is in the battery backup mode has a fault has low battery voltage or is in an overload condition The following chart shows the audible alarm pattern duration for each condition Time intervals are shown in seconds The audible alarm can be stopped by pressing BUZZ STOP on the front panel keypad see Section 6 5 Front Panel Layout Condition Audible pattern UPS in Battery Backup Mode 75 S Battery Voltage 100 9095 lq
51. tinues to flow into the batteries to keep them fully charged and floating at the normal DC Voltage level A full recharge usually requires approximately 24 hours 9096 recharge in 10 hours after a complete discharge The following chart shows the rated maximum and minimum battery voltages and the charge current for each of the sizes while the unit is maintained in a 75 F ambient Rated Battery Voltages Model 75 100kVA V float 270 0 Vdc 370 0 Vdc V min 210 0 Vdc 283 0 Vdc charge 38 0 Amps 38 0 Amps 6 5 Front Panel Layout All Units Refer to the following illustration for the entire UPS front panel operating procedures 4 line liquid crystal display screen see Section 6 9 ACIN INV BYP BATT FAULT co cc c3 co Green light emitting diodes LED x see Section 6 8 fede ED Ming see Section 6 8 Emergency power off switch see Section 6 6 EM BATT Haz BUZZ 12 key Data entry keypad see Section 6 13 23 STOP RUN key switch N UPS KON 4200 Series ON LINE UNINTERRUPTIBLE POWER SYSTEM TOSHIBA 6 6 EPO Emergency Power Off Function These units are equipped with terminals for receiving an emergency power off EPO closed contact switch command from two locations 1 a remote location see Section 4 3 Terminal Block Details and 2 from a front panel mounted EPO switch see Section 6 5 Front Panel Layout This safety feature enables quick shutdown of
52. trained technician must perform annual preventative maintenance WARN Failure to replace a battery before it becomes exhausted may cause the case to crack possibly releasing electrolytes from inside the battery and resulting in secondary faults such as odor smoke and fire TOSHIBA WARN NG Personnel knowledgeable of batteries and the required precautions should perform installation and servicing of batteries Keep Unauthorized personnel away from the batteries WARNING Proper maintenance to the battery system of this unit must be done by a qualified service technician this is essential to the safety and reliability of your UPS system Refer to service manual N D AN G E R A battery can present a risk of electrical shock and high short KILIKIAN The following precautions should be observed when working with batteries 1 Verify that the UPS is off and is disconnected from the power source 2 Remove watches rings or other metal objects 3 Use tools with insulated handles to prevent inadvertent shorts 4 Wear rubber gloves and boots 5 Do not lay tools or metal parts on top of batteries 6 Determine if the battery is inadvertently grounded If inadvertently grounded remove source of ground LEA ETE Ho e The likelihood of such shock will be reduced if such grounds are removed during installation and maintenance 7 Verify circuit polarities prior to making connectio
53. ut mode of operation the LCD screen displays details about the unit s input voltage The following system message is displayed UPS ON LINE INPUT Vab 9696 VOLTAGE 9696 Vca 96 The system s Bypass Input Voltages Frequencies Sync Mode and Converter Current can be monitored by pressing the DOWN UP keys OUT When the OUT key is pressed during normal AC input mode of operation the LCD screen displays details about the unit s output voltage current and frequency The following system message is displayed UPS ON LINE Note If output current drops below is s 15 display reads CURR LOW Ic 100 The system s Output Line Voltages phase neutral and phase to phase Frequencies Sync Mode Inverter Output Power and Power factor can be monitored by pressing the DOWN UP keys 32 6 14 4 6 14 5 6 14 6 TOSHIBA BATT Key When the BATT key is pressed during normal ac input mode of operation the LCD screen displays details about the unit s battery capacity The following system message is displayed Note Discharge current in Line 3 is 096 UPS ON LINE unless unit is in the battery mode BATTERY VOLTAGE 270V CHARGE CURR 0 Note Line 4 is left blank If an ac input power failure occurs and no abnormal operating conditions are present the UPS switches to standard battery backup mode The following system message is displayed whe
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