ADC PowerWorx Select Series KLM Fuse Platform User's Manual
Contents
1. 17 13 IN 43 51 CM HE a agg DU 1 1 9 11 1 IN 9 2 28 2 CM 6 e 10 00 IN e e 25 41 CM e e e e e e e e e e e 7 7 1 y 21 y j N WI w WW dim 3 m l 56 67 CM j 0 0 l w ime A 18862 Figure 6 Dimensions of Select Series Fuse Platform Page 13 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 2 UNPACKING AND INSPECTION Before starting the installation always open the shipping boxes and verify that all parts have been received and that no shipping damage has occurred Use the following procedure to unpack and inspect the fuse platform 1 Open the shipping carton and carefully unpack the fuse platform from the protective packaging 2 Check the panel for broken or missing parts If there are any damages contact ADC see Section 8 Customer Information and Assistance on page 30 for an RMA Return Material Authorization and to reorder if replacement is required 3 PRE INSTALLATION This section contains general installation recommendations unpacking and inspection procedures a list of tools and materials required2. 1 2 3 4 1 2 3 4 c 3 4 1 2 3 u u x H H 8 10191919191 elelel e ais 6 6 i 8 i ters KM 1 2 wm 2 trc RN 1 2 3 4 RIN 1 2 3 18871 A Figure 7 Test 1 Input Battery to Input Return Test 2 Input Battery to Output Battery Perform this test for each fuse position and fuse type refer to Figure 8 and Figure 9 1 Remove the fuse holder from the fuse platform 2 Insert a working fuse into the fuse holder Page 15 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Oo oe UMS Be bd Re install the fuse holder with working fuse Connect one test probe to the BATT terminal on the input power terminal block Connect the other test probe to the BATT terminal on the output power terminal block Verify that continuity exists between the specified terminals Repeat the test procedure for the second fuse type if present Repeat the test procedure for the second power bus if present Note When done remove the
3. EXISTS BETWEEN INPUT XY AND TYPE 2 FUSED OUTPUT RTN TERMINALS cS TEST 4 POWER BUS B TEST 4 POWER BUS A VERIFY THAT CONTINUITY VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT EXISTS BETWEEN INPUT XY AND TYPE 1 FUSED OUTPUT AND TYPE 1 FUSED OUTPUT e RTN TERMINALS RTN TERMINALS Ba a ti a Meee ESS Quand Beo eH m a a SE 2 06 1 1 1 1 1 Li 1 MX RE Y 3 a BAT 1 2 3 4 lele B Q m oliolla 55 KM 2 3 4 ww RIN 12 3 4 an 2 3 4 KM 18874 A Figure 10 Test 3 Input Return to Fused Output Return Type 1 Fuse TEST 5 POWER BUS B TEST 5 POWER BUS A TS VERIFY THAT CONTINUITY VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT AND TYPE 2 FUSED OUTPUT RTN TERMINALS o 8 K Q E e e e e E 3 3 E 7
4. ose ee 12 1 22 Protective Ba SEND RR HHH fie e RN RH 13 1 23 e deve neds oe REDE om Cere eder ded RUE ba CRT UR Rob Wae Eee N RE rod d Ah 13 CI Oow mm 13 2 UNPACKING AND INSPECTION ks mnm ACADRUR 14 3 PRE INSTALEATION i id sk k him Rr em Shee he IA ne der d be dae bined ee RR UE ERE E ERE 14 3 1 General Installation Recommendations 14 3 2 Installation Tools Regulrei 5o de echo wer anh din n daa diy eR 14 3 3 Materials Required ss ss suka ka cS Z kk kl akla kla a yx ELSE dk 15 3 4 Continuity sk ns k k me kad d aaa Ek biok dual aide Ral RR LR UR 15 4 INSTALLATION Lii i sk sl sk nda da ae cee eee di ka ka as ded dr al Rem dk EORR eee 17 4 1 Installing Cable Management Bar Optional Item 18 4 2 Mounting Fose Platform reg ert k y S d n er tse dia duum beams bl nin 19 43 Grounding Chassis s si duy sa kk xaka pa dou
5. Heat dissipation no load 1 watt per bus 1 20 Material and Finish The fuse platform chassis and brackets are made of 16 gauge cold rolled steel The fuse platform and brackets are finished with powder paint that is putty white color 1 21 Cooling Vent openings are provided in the top and bottom of the fuse platform The vent openings allow convection cooling of all components without the use of fans or blowers A minimum of 1 75 Page 12 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 inches 4 45 cm of air space one rack space must be provided above and below the fuse platform to allow air to circulate freely 1 22 Protective Cover A smoked plastic protective cover is mounted over the input power connectors the output power connectors the chassis ground terminals and the external alarm contact connections To access the connectors and terminals loosen do not remove the four screws 1 23 Weight The weight of the fuse platform is approximately 12 5 pounds 5 675 kilograms 1 24 Dimensions Figure 6 shows the dimensions of the fuse platform
6. Two crimp ring lug terminals for two 10 AWG wires are provided with each fuse platform The fuse platform may be grounded using only one stud 1 13 Alarm Contact Operation The fuse platform contains circuitry that opens and closes a set of alarm contacts when any fuse on the bus fails or when input power to the bus is lost These contacts may be used to open or close a loop connected to an external alarm system The alarm circuitry uses form C alarm relay dry contacts During normal operation power applied and all fuses operational the normally open NO contacts remain open and the normally closed NC contacts remain closed When a fuse fails on either bus or power to either is lost the NO contacts close creating a connection from NO and common and the normally closed NC contacts open creating an open circuit between NC and common The current rating for each set of alarm relay contacts either two or three sets of contacts are provided is 110 Vdc 125 Vac maximum voltage 1 0 Amp maximum switching current 1 14 Alarm Contact Connectors AN The fuse platform is available with either screw down barrier terminal strips or wire wrap pins for the alarm contact connections The following describes both types of contact connections Warning Use of one bus only on a dual bus panel will result in false alarms for the unused bus Power is required on both buses on a dual bus panel for normal operation Screw down barrier terminal strip
7. Six terminals with 3 48 screws are mounted in a barrier type terminal block The terminals are on 0 25 inch 6 35 mm centers with a maximum distance between barriers maximum connecting terminal width of 0 20 inch 5 08 mm The alarm terminal strip has two sets of three terminals NO C and NC for use with two alarm systems The terminals can accept 16 to 30 AWG copper wire with insulation stripped back In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual Wire wrap terminal block Nine wire wrap pins are mounted in a terminal block for both buses The alarm terminal block has three sets of three wire wrap pins NO C NC for use with three alarm systems The wire wrap pins can accept 22 to 26 AWG copper wire with insulation stripped back In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual 1 15 Fuse Alarm Indicators Page 10 A visual fuse alarm indicator red LED is provided on the front of each fuse holder module The fuse alarm indicator lights when any fuse in the corresponding fuse holder fails The fuse 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 alarm indicator is off when all fuses in the fuse holder module are operational Loss of power to a bus will not cause the fuse alarm indicators corresponding to that bus to be lighted For GMT fuses there are fou
8. 2 2 2 2 2 2 2 2 2 2 2 2 1 set Lr 1 EE Er 1 tenis um Once E Ti OWI d KM T 2 3 2 3 4 0 ao qa 3 NW i 7 3 4 rewe 18873 A Figure 9 Test 2 Input Battery to Output Battery Type 2 Fuse Test 3 Input Return to Output Return Do the following test for each input power position and fuse type refer to Figure 10 and Figure 11 1 Connect one test probe to the input power RTN terminal 2 Connect the other test probe to the RTN terminal on the output power terminal block 3 Verify that continuity exists between the specified terminals Page 16 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 4 Repeat the test procedure for second fuse type if present 5 Repeat the test procedure for the second power bus if present
9. 6 Connecting Input Power Input power is supplied to the fuse platform through the single or dual terminal blocks located on the rear of the platform Each input terminal block consists of two pairs of 0 25 inch studs that are used for connecting the BATT battery and RTN return input power cables The stud pairs are mounted on 0 625 inch centers and accept 2 hole compression lugs The maximum lug width is 0 62 inches Nuts with captive washers are provided to secure the compression lugs to the terminal block Page 23 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Warning Use of one bus only on a dual bus panel will result in false alarms for the unused bus Power is required on both buses on a dual bus panel for normal operation Caution Connect only the input voltage wire the wire labeled BATTERY or BATT or labeled with the negative voltage polarity and or the voltage value to the connector on the fuse platform labeled BATTERY Connect only the input return wire the wire labeled RTN RETURN or BATTERY GROUND or labeled with the positive voltage polarity to the connector on the fuse platform labeled RETURN A Caution Caution should be taken to not reverse the input wires to the fuse platform Within the panel the internal return wiring is not protected by fuses If the wires are reversed current will flow through the unprotected return wiring in the panel to the equipment This
10. Inc ADCP 80 575 Issue 2 December 2006 b Return wires Connect to RTN terminals on the A and B input power terminal blocks 9 Usea torque wrench with a 7 16 inch socket to tighten the input power terminal block nuts to 32 pound force inches 3 6 Newton meters of torque 10 Route the free end of each input power cable to the office battery source 18870 A TIGHTEN INPUT TERMINAL NUTS TO 32 POUND FORCE INCHES 3 6 NEWTON METERS OF TORQUE Figure 19 Input Power Connections 11 Connect the input power cables to the office battery power source in accordance with applicable local electrical codes and or National Electrical Codes Caution Do not apply power to the fuse platform until instructed to do so for testing see Section 6 Operation on page 28 4 7 Installing Protective Covers Install the rear protective covers over the connectors at the rear of the fuse platform when all the wiring connections are completed To identify the covers see Figure 1 To install the plastic protective cover thread the four 3 8 inch 9 53 mm long Phillips drive 6 32 pan head screws into the standoffs located between the output power screw down terminal strips Rotate each screw approximately two turns to get it started Hold the cover so the lettering is oriented properly and then install the cover over the screw heads Slide the cover to the left and then tighten the screws Page 25 ADCP 80 575 Issue 2 December 20
11. a dual bus panel for normal operation Depending on customer order the fuse platform may have one fuse type alone or GMT fuses in combination with one other fuse type KLM or TPA The number of fuse positions on each bus is dependent on the maximum current limit as well as on the current value of the fuses and the width of the fuse holders The maximum current input per bus is 100 Amps Note The continuous output load of the equipment during normal operation should not exceed 8046 of the rated value of the fuse This allows some room for manufacturing tolerances and voltage fluctuations in the plant power mains Figure 1 shows the external features of a typical fuse platform in this case a dual bus fuse platform with four KLM and four GMT fuses per bus Product Options The following configurations of fuses are available Four TPA fuses with four or ten GMT fuses Two or four KLM or KTK fuses with four or ten GMT fuses Any of the above fuse types alone including Four TPA fuses per bus Two or four KLM or KTK fuses per bus Ten GMT fuses per bus Fuse capacity varies per fuse type see Section 1 8 Bus Capacity on page 8 The total fuse output cannot exceed 100 Amps per bus 200 Amps per dual bus platform Note The continuous output load of the equipment during normal operation should not exceed 8046 of the rated value of the fuse This allows some room for manufacturing tolerances and voltage fluctuations in the
12. and on which it will do five times 3 While the LED is blinking remove the good fuse just installed If the fuse is removed during this flashing the fuse position will go to a non used status and no alarms will be present The LED will turn off and remain unlit until a new fuse is installed 4 Return the removed fuse to its original location 7 MAINTENANCE A Caution This equipment employs electrical voltage and amperage levels which may be considered an electrical hazard Care should be exercised to assure that only qualified personnel are allowed to install operate maintain or otherwise come in contact with this equipment when the fuse platform is energized Only insulated tools should be used on energized elements of the fuse platform 1 1 Inspection Inspect the fuse platform periodically every six months is recommended for damage to the fuses and for damaged or broken wires on the power outputs and the external alarm connections Inspect for excessive dust and dirt that may block the vents 1 2 Cleaning If excessive dirt is found during the inspection brush or wipe dust and dirt from the fuse platform with a soft bristle brush or soft cloth Take care not to not damage the fuses or any wiring 7 3 Fuse Removal The GMT fuses can be removed with the aid of a wire hook or tweezers type fuse puller A fuse puller is available as an accessory item A TPA or KLM fuse may be removed by pulling the fuses straight out from th
13. e e e 8 18875 A Figure 11 Test 3 Input Return to Fused Output Return Type 2 Fuse Test 4 Alarm Terminals Connect the test probes alternately between the C and NC terminals and the C and NO terminals on each set of alarm terminals Verify that no continuity exists between the C and NC terminals and that continuity exists between the C and NO terminals If the fuse platform fails any of the specified tests it is defective and must not be installed Contact ADC see Section 8 Customer Information and Assistance on page 30 for an RMA Return Material Authorization and to reorder if replacement is required 4 INSTALLATION This section provides procedures for mounting the fuse platform on a rack and installing wiring Wiring includes input grounding alarm and output wiring Page 17 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 4 1 Page 18 A AN A Caution This equipment employs electrical voltage and amperage levels which may be considered an electrical hazard Care should be exercised to assure that only qualified personnel are allowed to install operate maintain or otherwise come in contact with this equipment when the fuse platform is energized Only insulated tools should be used on energized elements of the fuse platform Warning Never install telephone equipment in a wet location or during a lightning storm When installing or modifying tele
14. fuse platform complies with the applicable sections of the following standards UL Telcordia NEC 1999 CE IEC CSA and NEBS Level 3 ADMONISHMENTS AN AN AN Important safety admonishments are used throughout this manual to warn of possible hazards to persons or equipment An admonishment identifies a possible hazard and then explains what may happen if the hazard is not avoided The admonishments in the form of Dangers Warnings and Cautions must be followed at all times These warnings are flagged by use of the triangular alert icon seen below and are listed in descending order of severity of injury or damage and likelihood of occurrence Danger Danger is used to indicate the presence of a hazard that will cause severe personal injury death or substantial property damage if the hazard is not avoided Warning Warning is used to indicate the presence of a hazard that can cause severe personal injury death or substantial property damage if the hazard is not avoided Caution Caution is used to indicate the presence of a hazard that will or can cause minor personal injury or property damage if the hazard is not avoided GENERAL SAFETY PRECAUTIONS A A AN Warning The fuse platform uses electrical voltage and current levels that may be considered an electrical hazard Care should be exercised to assure that only qualified personnel are allowed to install operate maintain or otherwise come into contact with this e
15. other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center 2006 ADC Telecommunications Inc All Rights Reserved Printed in U S A Page 30 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 APPENDIX A ALLOWABLE AMPACITIES OF INSULATED CONDUCTORS This appendix provides guidelines for selecting AWG wire size based on the temperature rating of the conductor and the anticipated load The information contained is from Table 310 16 of the National Electrical Code document ANSI NPFA 70 1978 Note Information for aluminum conductors has been omitted from the table here because copper conductors only are recommended for use with the ADC panel Table 310 16 NEC Allowable Ampacities of Insulated Conductors Rated O Through 2000 Volts 60 to 90 C 140 to 194 F Not More Than Three Current Carrying Conductors in Raceway or Cable or Earth Directly Buried Based on Ambient Temperature of 30 C 86 F S TEMPERATURE RATING OF CONDUCTOR AWG 60 C 60 C 60 C KCMIL 114 F 114 F 114 F SIS FEP FEPB MI RHH RHW 2 THHN THHW THW 2 V THWN 2 USE 2 XHH XHHW XHHW 2 USE ZW ZW 2 18 Em Page 31 2006 ADC Telecommunications I
16. plant power mains All fuse platforms have power on LEDs that light in green indicating the presence of power and fuse alarm LEDs that light in red indicating a blown fuse In addition the fuse alarm LEDs on the enhanced KLM fuse platform have a green state indicating that a fuse is installed and receiving power Two types of alarm contacts are available wire wrap or screw down barrier terminal strip Two fuse platform mounting options are available ELA WECO or ETSI All fuse platforms can be installed in either a 19 inch or 23 inch rack The fuse platform comes with mounting brackets for both rack widths Page 3 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 4 Packaged Hardware The fuse platform is shipped with hardware components shown in Figure 2 that are packaged separately and enclosed in the same carton The packaged hardware components include the following items Page 4 Two sets of mounting brackets for 19 inch or 23 inch rack mounting Used to mount the panel on the equipment rack 5 16 inch long Phillips drive 8 32 flat head thread forming screws 8 Used to secure the mounting brackets to the panel 3 8 inch long combination drive 12 24 pan head screws 4 and 12 flat washers 4 Used to secure the mounting brackets to the equipment rack 10 ring terminals 2 for 12 10 AWG wire Used to connect the grounding cables to the grounding studs Rear protective inp
17. poo ento so s do Rv eed east 20 AA Connecting Alarms 21 45 Connecting rb lk kk hr diar lak e dana heh k k bka l 22 Page iii 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Preface TABLE OF CONTENTS Content Page 4 6 Connecting Input sk a aia REUS Ue UR BAYE CRUS 23 Installing Protective i n ss Sa od EC o PHAR imag eae eS 25 4 8 Installing GMT Fuse Designation 26 4 9 Installing Fuse Designation Card Holder and 26 4 10 Installing Voltage Designation 26 5 hou n ava AR UR nisk dj nd avane a ANA BR RUE J yal ka J 26 5 1 Wiring Connections Torque 26 5 2 Power and Connection Polarity TES 5 axo sa a AA kn mn RE OX Erde 26 5 3 GMT Fuse Alarm Test and Installation gt lt i A ss kik ks a ak mnes 27 5 4 Fuse Alarm Test and 27 5 5 KUM Fuse A
18. which causes the alarm monitor to light a red LED indicator on the front of the fuse holder The function of the fuse failure indicator differs depending on fuse type as follows For GMT fuses there is a red LED indicator for each set of fuses depending on product configuration each fuse holder holds four or ten fuses Fuse failure also opens and closes a set of alarm contacts form C dry contacts connected to the alarm output terminals There is one such set of alarm contacts for each bus with failure of any fuse on the bus causing an alarm condition For TPA fuses there is an individual red LED indicator for each individual fuse because each fuse holder holds a single fuse For KLM fuses there is an individual two color indicator green red LED for each fuse The indicator functions as follows 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 BATT RTN BATT RTN BATT Le 1 1 RTN 1551 41 11 2 3 0 3 o 4 o 4 RED RED KLM GMT E GREEN POWER A ALARM NO C NC MONITOR AUDIO SHEER VISUAL REMOTE me POWER MONITOR SERM E RED RED KLM GMT BATT RTN BATT RTN 1 90 1 2 I 2 RTN 4 4 1 3 o 3 I 9 BATT 4 4 20827 Fi
19. working fuse from the fuse holder following completion of this test and reinstall an empty fuse holder in each fuse holder position TEST 2 POWER BUS B VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT AND TYPE 1 FUSED OUTPUT BATT TERMINALS TEST 2 POWER BUS A VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT AND TYPE 1 FUSED OUTPUT BATT TERMINALS M 4 auinar on See e 5 10 07 1 I 1 1 1 1 1 1 1 1 1 3 Is mur E2 3 4 BATT BATT 2 3 4 mm d 2 F n H Xe l as o eee 8 Q 6 eje rs re e e KM 1 2 si m ar eae ao RIN 1 2 3 4 ar NN i 7 3 14 e 18872 A Figure 8 Test 2 Input Battery to Output Battery Type 1 Fuse TEST 3 POWER BUS B VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT AND TYPE 2 FUSED OUTPUT BATT TERMINALS TEST 3 POWER BUS A VERIFY THAT CONTINUITY EXISTS BETWEEN INPUT ANDTYPE 2 FUSED OUTPUT BATT TERMINALS 2 2
20. 06 4 8 Installing GMT Fuse Designation Pins Color coded fuse designation pins accessory item are available for GMT fuses The pin color corresponds to the color of the fuse indicator Insert the appropriate color coded pins accessory item into the corresponding holes in each GMT fuse holder as required 4 9 Installing Fuse Designation Card Holder and Card Attach the fuse designation card holder to the fuse platform to one of the fuse platform mount ing brackets or to a part of the rack Remove the backing from the back of the card holder and press the card holder against the mounting surface Fill out one of the cards with the required circuit information insert it in the card holder 4 10 Installing Voltage Designation Label Write the voltage used in the fuse platform on the voltage designation label and attach the label to the back of the fuse platform 9 SYSTEM CHECK Perform the following procedures to check out the platform after completing installation 5 1 Wiring Connections Torque Measurements Measure the torque of all input output chassis ground and fuse alarm relay contact connections included in the non powered testing paragraphs above using a torque screwdriver that is calibrated in pound force inches Newton meters The torque specifications are printed on the rear of the panel adjacent to the connector 5 2 Power On and Connection Polarity Test Use the following procedure to apply power to the fuse platfor
21. 1 7 Newton meters of torque to insure grounding 19 INCH RACK INSTALLATION 5 16 INCH 7 94 MM 8 32 FLAT HEAD THREAD FORMING SCREWS 23 INCH RACK INSTALLATION TIGHTEN MOUNTING SCREWS TO 15 POUND FORCE INCHES 1 7 NEWTON METERS OF TORQUE 18864 A Figure 13 Mounting Brackets Page 19 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 4 Place the fuse platform in the specified mounting space within the rack 5 Secure the fuse platform to the equipment rack as shown in Figure 14 using the four 3 8 inch 9 53 mm long pan head screws and flat washers provided Caution Do not use any hardware other than the hardware supplied with the fuse platform TIGHTEN MOUNTING SCREWS TO 27 POUND FORCE INCHES 3 1 NEWTON METERS OF TORQUE DETAIL DRAWING OF MOUNTING SCREWS AND WASHERS USE 12 STAR WASHERS INSTEAD OF FLAT 18865 A WASHERS IF REQUIRED BY LOCAL PRACTICE Figure 14 Mounting Fuse Platform on Rack 4 3 Grounding Chassis Use the following procedure to connect the panel to an approved office ground source 1 Obtain two lengths of 10 AWG wire for use as the chassis grounding wires Note A single ground wire can also be used If using a single ground wire use 6 AWG wire terminated at either stud 2 Terminate one end of each wire with the 10 ring terminals provided requires crimper 3 Connect the ring terminal end of each wire to one of the
22. 4 A A kek Ai nadie CR di J Han dd SEE n n aes 8 19 Voltage x prie ean d a dan s l bere OR RE 8 1 10 InputtPoWet COTIRBEIBIS 22525555 963 npo box eoo Eit edin a ede n Eun a won e podra 8 Output Power CORRBUIDIS 8 ss m an dotted eae amr anos DO E X Rb doe RP dob d 9 1 12 Ground 00100015 522542 SA dak How an dd dn bare HAG HEE Oe Hea ee Had Bela E 10 1 18 Alarm Contact Operation sk sack aus RR ene ara EROR e a AUR A la alay yaya 10 1 14 Alarm Contact ConnecloiS 22a oce nra ad di k al ee heeded d d ya 10 1 15 Fuse Alarm Indicators occ ls sa ak ala dene ome wales a En a A anada Raa bo a 10 146 Of Indicator si 4 kewa la k darin bac n dak and i dak a din 11 1 17 Fused Equipment Designation Card and 11 1 18 Voltage Designation Label gt o c sa kc Aks al kk th aj Ay Wk dR A a 12 1 19 Environmental Characteristics o a k ha ba bk a lle dand der de bad 12 1 20 Mal Nal al 12 1
23. 440 1101 In U S A and Canada 1 800 366 3891 Outside U S A and Canada 952 938 8080 Fax 952 917 1717 Page ii ADCP 80 575 Issue 2 December 2006 Preface TABLE OF CONTENTS Content Page About This a a av ay IRE qo aud QURE Re aU Standards Cartilicalion 2 2 sere deine dete E d k obse i ipeo P S Re AGMONISHMOINNS dle Sas eee ROS ERR URN General Safely 085 gt si is sesin Dan d b W deki S d xen dr V 1 PRODUCT DESCRIPTION RR le eee decken Rao ccn 1 1 1 Product Functions and Features l a kk kk A kk kk kk kK kK KK kk kk kK uk kk kk kk kk kk lk kk lak 1 1 2 Fuse Platform Components i ccc cae a WA ak ka kk Ak a hk sent eee Teed see alal a hon 1 1 3 lt si wan san dina REP E dun y S dard Eya acp ox iy n 3 4 2 2 hem ERE db dodi detnr o Tom E ene Meare de Ree PRON Se nun 4 1 5 AGCGSSOLOS eT ETT 6 1 Mounth rX6e YreeeHHH HH BUSES 24554444 i ance he oe ated ceed bea r 6 1
24. 9 or 23 inch 48 26 or 58 42 cm wide rack Two sets of mounting brackets one set for 19 inch racks and one set for 23 inch racks are provided with the fuse platform Eight 5 16 inch 7 936 mm long thread forming Phillips drive 8 32 flat head screws are provided for attaching the mounting brackets to the panel Four 3 8 inch 9 53 mm long Phillips drive 12 24 pan head screws with flat washers are provided for attaching the mounting brackets to the equipment rack Note A fuse platform with the cable management bar attached may exceed the 12 inch 305 mm overall depth objective described in GR 63 CORE 02 14 A Caution When attaching the mounting brackets to the fuse platform use only the 5 16 inch 7 94 mm long thread forming flat head screws supplied with the fuse platform Use of any other hardware could cause contact with internal parts of the fuse platform If parts are missing contact ADC to order replacement parts Use the following procedure to attach the mounting brackets to the fuse platform and to install the fuse platform in the equipment rack 1 Select the set of mounting brackets 19 or 23 inch that correspond to the width of the equipment rack into which the fuse platform will be installed 2 Orient the mounting brackets as shown in Figure 13 3 Attach the brackets to the sides of the fuse platform using the eight 5 16 inch 7 94 mm long flathead screws provided Tighten screws to 15 pound force inches
25. ADCP 80 575 Issue 2 December 2006 IDC PowerWorx Power Distribution Products Select Series Fuse Platform With Enhanced KLM Fuses User Manual 1388844 Rev B ADCP 80 575 Issue 2 December 2006 Preface COPYRIGHT 2006 ADC Telecommunications Inc All Rights Reserved Printed in the U S A REVISION HISTORY ISSUE DATE REASON FOR CHANGE 1 11 2006 Original 2 12 2006 Figure 3 block diagram changed to show dual bus minor changes in section 1 8 and table 1 TRADEMARK INFORMATION PowerWorx is a registered trademark of ADC Telecommunications Inc ADC is a trademark of ADC Telecommunications Inc DISCLAIMER OF LIABILITY Contents herein are current as of the date of publication ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting from loss of data loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center at 1 800 366 3891 extension 73475 in U S A or Canada or 952 917 3475 outside U S A and Canada or by e mail to connectivity_tac adc com ADC Telecommunications Inc P O Box 1101 Minneapolis Minnesota 55
26. Fuse platforms equipped for GMT fuses are shipped with dummy fuses in the GMT fuse holders To test the fuse alarm indicator for the GMT fuses replace a dummy fuse with a known failed fuse The visual fuse alarm LED for that bank of fuses will change from unlit to lit red light and the fuse alarm relay will operate After testing remove the failed fuse and install a dummy fuse in any fuse position that will not be used To install a fuse replace the dummy fuse with a good fuse 5 4 Fuse Alarm Test and Installation If the fuse platform being installed is equipped for TPA fuses use the following procedure to test or install a TPA fuse Fuse platforms equipped for TPA fuses are shipped with no fuses installed in the TPA fuse positions To test a TPA fuse alarm indicator install a known failed fuse in the position of interest Verify that the fuse alarm LED is lit red light Verify that the fuse alarm relay indicates a closed circuit between the NO contact and the C contact at the fuse alarm contacts After testing remove the failed fuse To install a TPA fuse insert the fuse in the selected position Verify that the visual fuse alarm indicator for that fuse is unlit 5 5 KLM Fuse Alarm Test and Installation If the fuse platform being installed is equipped for KLM fuses use the following procedure to test or install a KLM fuse Fuse platforms equipped for KLM fuses are shipped with no fuses installed in the KLM fuse position
27. WECO rack mounting Self configuring input voltage capability to 24 Vdc 48 Vdc GMT KLM or TPA fuse types alone with corresponding fuse holder modules or GMT in combination with either of the other two types Note KTK fuses will also fit in the KLM fuse holder but are not currently rated for dc voltages by Underwriters Laboratories UL Upside down GMT fuse holders making blown fuses easier to see Optimally positioned high brilliance fuse alarm red LED indicators providing quick identification of blown fuses Note For KLM fuses there is a two color green red LED for each fuse position A green LED indicates a good fuse A red LED indicates a failed fuse or a removed fuse A method is available to disable the LED no green or red light when a fuse holder is left empty on purpose see Section 6 1 on Page 28 Field replaceable high brilliance power on green LED indicators one per bus Easy to remove plastic protective covers for input and output terminals Two hole compression lug terminals for input power connections Two grounding studs for robust and reliable ground connectivity Screw down barrier terminal strips for power output connections Relay contacts for alarms corresponding to red LEDs above The alarm contacts may be used to open or close a loop connected from an external alarm system Fuse Platform Components The Select Series Fuse Platform shown in Figure 1 is a customer configurable
28. and continuity test procedures 3 1 General Installation Recommendations The fuse platform should be installed in a central office equipment room or restricted access location Observe the following guidelines when installing the fuse platform Mount the fuse platform in the upper area of the rack or cabinet to reduce exposure of the power wiring Provide a minimum of 1 75 inches 4 45 cm of air space one rack space above and below the fuse platform to allow air to freely circulate Beaware that adding a fuse platform to the rack may displace a device which may require relocation Use common hand tools to install the fuse platform see Section 3 2 below The use of a power screwdriver to install the self tapping screws that attach the mounting brackets to the rack is also recommended 3 2 Installation Tools Required The following tools are required to install the fuse platform Phillips screwdrivers 1 and 2 Flat blade screwdrivers medium and large Torque screwdriver calibrated in pound force inches or Newton meters Torque wrench calibrated in pound force inches or Newton meters 3 8 inch and 7 16 inch sockets for torque wrench Wire cutter and wire stripper Compression lug crimper Wire wrap tool Multimeter Heat gun Page 14 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 3 3 Materials Required The following materials are required to install the fus
29. condition can cause damage to the equipment in the frame in which the panel is installed and to equipment in adjacent frames Use the following procedure to connect the input power cables to the fuse platform 1 Obtain eight lengths of 2 AWG wire for use as the input power cables Strip back 7 8 inches of insulation from one end of each wire as shown in Figure 18 Slide a 2 inch length of heat shrink insulation over the end of each wire Terminate one end of each wire with the 2 hole lug terminals provided requires crimper Slide the heat shrink insulation down to the lug terminal so the barrel end of the terminal is covered Use a heat gun to apply heat to the heat shrink insulation until it tightens around the wire and barrel end of the terminal 7 Form each input cable into the shape required for connection to the input terminals and secure to side of rack 2 HOLE LUG TERMINAL HEAT SHRINK TUBING 2 INCH LENGTH 42 ANG a COPPER STRIP BACK 7 8 A OF INSULATION Ze 17950 A Figure 18 2 Hole Lug Terminal Installation 8 Use the nuts with captive star washers provided to secure the input power wires to the two input power terminals as shown in Figure 19 Each input power terminal has two terminals labeled BATT and RTN Connect the wires to the terminals as follows a Battery wires Connect to BATT terminals on the A and B input power terminal blocks Page 24 2006 ADC Telecommunications
30. e fuse holders Page 29 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 8 CUSTOMER INFORMATION AND ASSISTANCE PHONE U S A OR CANADA Sales 1 800 366 3891 Extension 73000 Technical Assistance 1 800 366 3891 Connectivity Extension 73475 Wireless Extension 73476 EUROPE Sales Administration 32 2 712 65 00 Technical Assistance 32 2 712 65 42 EUROPEAN TOLL FREE NUMBERS Germany 0180 2232923 UK 0800 960236 Spain 900 983291 France 0800 914032 Italy 0800 782374 ASIA PACIFIC Sales Administration 65 6294 9948 Technical Assistance 65 6393 0739 ELSEWHERE Sales Administration 1 952 938 8080 Technical Assistance 1 952 917 3475 WRITE ADC TELECOMMUNICATIONS INC PO BOX 1101 MINNEAPOLIS MN 55440 1101 USA ADC TELECOMMUNICATIONS S PORE PTE LTD 100 BEACH ROAD 18 01 SHAW TOWERS SINGAPORE 189702 ADC EUROPEAN CUSTOMER SERVICE INC BELGICASTRAAT 2 1930 ZAVENTEM BELGIUM PRODUCT INFORMATION AND TECHNICAL ASSISTANCE connectivity tac adc com wireless tac adc com 13944 RM euro tac 9 adc com asiapacific tac 9 adc com Contents herein are current as of the date of publication ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting from loss of data loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or
31. e platform 2 AWG insulated copper wire for input power wires 2 hole compression lugs for 2 AWG wire 0 625 inches between centers 10 AWG copper wire for ground connections Insulated copper wire for fused output power wires refer to Table 1 on page 9 Spade type connectors for output power wires 16 to 30 AWG insulated copper wire for alarm terminal screw down barrier terminal strip connectors if present 22 to 26 AWG insulated copper wire for alarm terminal wire wrap pins if present Heat shrink tubing 3 4 Continuity Tests Each panel is thoroughly tested at the ADC factory before being shipped However before the panel is installed continuity tests as described here should be performed to verify that no internal damage has occurred during shipping and handling Using a multimeter that is set to perform a continuity check perform the following tests Test 1 Input Battery to Input Return Perform this test on each input power terminal block Connect one test probe to the input power BATT terminal and the other test probe to the input power RTN terminal Verify that no continuity exists between the input power BATT and RTN terminals Figure 7 shows test points on dual bus fuse platform with A and B input power terminal blocks TEST 1 POWER BUS B TEST 1 POWER BUS A VERIFY NO CONTINUITY VERIFY NO CONTINUITY EXISTS BETWEEN BATT EXISTS BETWEEN BATT AND RTN TERMINALS AND RTN TERMINALS
32. e value designation pins rivets Cable management bar kits GMT fuse pullers Two hole compression connector lugs for input power connections e Lug terminals to connect 10 AWG wire to earth ground GMT fuse value designation pin holders Fuse value designation card holder kits 1 6 Mounting The fuse platform can be mounted in a 19 inch 48 26 cm or a 23 inch 58 42 cm equipment rack Two pairs of mounting brackets one pair for 19 inch racks and one pair for 23 inch racks are provided with the fuse platform The fuse platform can be flush mounted or recessed 1 2 3 or 4 inches 2 54 5 08 7 62 or 10 16 cm from the front of the rack The mounting brackets allow mounting in racks with WECO 1 00 inch 2 54 cm hole spacing or EIA 1 25 inch 3 18 cm hole spacing The slotted hole pattern in the mounting brackets compensates for vertical rack differences and allows the fuse platform to be mounted in either 1 75 or 2 inch 4 45 or 5 08 cm rack spaces 1 7 Power Buses Page 6 The fuse platform is available with one or two separate power buses Each bus distributes the input power to multiple fused output circuits In each bus circuit current flows from the input connector to the fuse bus When a fuse is installed in a fuse holder the circuit is completed to the corresponding output connector Figure 3 provides a block diagram of the power buses in a typical fuse platform dual bus model shown Fuse failure is sensed by a sensor
33. gure 3 Block Diagram of GMT KLM Bus Initially if there is no input power to the A or B bus or if there is no fuse placed in the KLM fuse holder the LED will be unlit no green or red light The first time a KLM fuse is installed in the fuse holder the LED will turn to green to indicate that the position has power available for the output terminal for that fuse position It will remain green until there is a fuse failure or until a fuse is removed from that fuse holder At the time of a fuse failure or if the fuse is removed the LED will turn red and activate an alarm When the failed fuse is replaced the new fuse will act as described for the initial turn up turning green to indicate a power available condition At the same time the new fuse will clear the alarm Page 7 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 An alarm can be cleared in any KLM fuse position by installing a new fuse and removing it when the green LED flashes When the alarm is cleared the LED changes from red to unlit no red light or green light The LED remains unlit until a good fuse in installed whereupon it turns green For the alarm clearing procedure refer to Section 6 1 on Page 28 The maximum current capacity of each power bus circuit is 100 Amps The total output current capacity of the fuses on each bus must therefore not exceed 100 Amps The maximum current rating is marked on the fuse platfor
34. he output power wires Table 1 on page 9 gives terminal screw size maximum terminal width and AWG accepted for copper wire In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual Connect the output BATT and RTN terminals see Figure 17 for each fused circuit to the appropriate set of terminal strips Use the appropriate wire size with appropriate size crimp on spade lugs or ring connectors or use the appropriate size wire with insulation stripped back at the wire end Tighten the screws to approximately 9 pound force inches 1 Newton meter of torque Page 22 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 POWER FEED DETAIL DRAWING OF OUTPUT TERMINAL BLOCK CONNECTIONS TIGHTEN TERMINAL SCREWS TO 15 POUND FORCE INCHES 1 7 NEWTON METERS OF TORQUE GMT FUSED POWER OUTPUT TERMINALS BUSA KLM KTK FUSED POWER OUTPUT TERMINALS Figure 17 Output Power Connections Caution Connecting the equipment to the wrong circuit may cause damage to the equipment or the fuse platform Make sure the fuse is the correct type and has the correct current rating as specified by the equipment manufacturer Note The continuous output load of the equipment during normal operation should not exceed 8046 of the rated value of the fuse This allows some room for manufacturing tolerances and voltage fluctuations in the plant power mains 4
35. larm Test and installati n 4 aC RI alma Ro RR a a l A 27 8 OPERATION n ke so aa n kun an ba diya edie dee a o a delik eee e dii Ram yb 28 6 1 Clearinga KUM Fuse Alarm 4 ss ask sk ehh m k A a dk a An ode Rae did ORME 28 ME Li nime p 29 li DH LR TIL 29 T CIGD dub shee Ped A aub See eee Rie haa age dob atn 29 1 3 Fuse Removal ss sc sesane de ab n kalk d bl E y hee bata ee EE NEA E 29 8 CUSTOMER INFORMATION AND 51 5 30 A APPENDIX A ALLOWABLE AMPACITIES OF INSULATED CONDUCTORS 31 Page iv 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Preface ABOUT THIS MANUAL This manual describes the PowerWorx Select Series Fuse Platform and provides installation operation maintenance and testing procedures The Select Series Fuse Platform is available with various types of fuses including TPA KLM and GMT fuses Two types of fuses can be combined within the same platform if required Within this manual the Select Series Fuse Platform is referred to as the Select Series fuse platform or the fuse platform STANDARDS CERTIFICATION The
36. ly 9 pound inches 1 Newton meter of force Wire wrap terminal Wrap terminal block pins using 22 to 26 AWG copper wire with insulation stripped back In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual Page 21 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 SCREW DOWN BARRIER TERMINAL STRIP CONNECT TO CORRESPONDING ALARM CONNECTORS A n O c GND CONNECTTO REMOTE ALARMS i G5 Q CONNECT REMOTE ALARMS 124 14 M Oe GND WIRE WRAP PIN TERMINAL BLOCK CONNECT TO CORRESPONDING ALARM CONNECTORS De C GN NO C NC AUDIO ALARMS m m m AUDIO CONNECT TO VISUAL ALARMS m m VISUAL CONNECTTO REMOTE ALARMS m m um REMOTE NO C NC ALARM Figure 16 Alarm Contact Connections Q Q Z 17056 4 5 Connecting Output Power Output power is supplied to the equipment through screw down barrier terminal strips located on the rear of the chassis Each bus has separate strips for each fuse type The terminal screws are of various sizes corresponding to the current load of the fuses Each individual output has two terminals battery BATT and return RTN Connections are typically made using spade type or ring connectors crimped onto t
37. m and verify that the power input wires are connected correctly b Note This procedure assumes that no fuses have been installed yet 1 Verify that the input power cables are connected to the correct terminals 2 Verify that the circuit breakers for all circuits are on 3 Apply power to the unit 4 Verify that the power on indicator green LED for each power bus in lit The fuse platform being installed may have either one or two power buses 5 Verify that no fuse alarm LEDs on the front of the fuse platform are red or green Page 26 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 6 Using a multimeter set to measure DC voltage measure the voltage between each input power RTN terminal and chassis ground The voltage level should be less than 2 0 Vdc 7 Ifthe voltage is much higher and reads out in the 21 to 60 Vdc range the input leads are probably reversed If this appears to be true power down the panel Disconnect the negative BATT and positive RTN input lugs and switch them around Power up the panel and check again to verify that the higher voltage is on the negative BATT lug 8 Ifthe problem is such that you can t figure it out with these instructions consult with ADC Technical Assistance Center TAC 5 3 GMT Fuse Alarm Test and Installation If the fuse platform being installed is equipped for GMT fuses use the following procedure to test or install a GMT fuse
38. m rear side The power dissipation of the panel is 80 watts maximum per fuse platform 40 watts per bus at 100 Amps 1 8 Bus Capacity 1 9 The current capacity of each power bus is 100 Amps maximum which is marked above the input connectors on the rear of the fuse platform The total current of a fuse platform with two buses is 200 Amps maximum The power dissipation of the fuse platform is 80 watts maximum per fuse platform 40 watts per bus at 100 Amps Note The continuous output load of the equipment during normal operation should not exceed 80 of the rated value of the fuse This allows some room for manufacturing tolerances and voltage fluctuations in the plant power mains The following lists the maximum current that each type of fuse can provide TPA type fuse each fuse in four position module 50 Amps max KLM type fuse each fuse in two four or five position modules 30 Amps max GMT type fuse each fuse in four position module 15 Amps max GMT type fuse each fuse in 10 position module 10 Amps max Input Voltage The fuse platform can accommodate 24 Vdc input power on both busses or 48 Vdc input power on both busses The voltage is sensed by the fuse platform circuitry The input voltage used with the fuse platform is required to have the following voltage characteristics 24 Vdc nominal within a range of 21 Vdc to 30 Vdc 48 Vdc nominal within a range of 42 Vdc to 56 Vdc 1 10 I
39. nal block per bus for each fuse type present on that bus All of the output power terminal blocks are screw down barrier terminal strips The terminal Screws are of various sizes corresponding to the current load of the fuses Each individual output has two terminals battery BATT and return RTN Copper wire is used for output power wiring Connections are typically made using spade type or ring connectors crimped onto the output wires Table 1 gives terminal screw size maximum terminal width and accepted wire gauge In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual Table 1 Output Power Terminal Blocks FUSE HOLDER MAXIMUM MODULE SCREW SIZE TERMINAL WIDTH All sizes 0 320 inch 8 128 mm 10 to 22 All sizes 0 320 inch 8 128 mm 10 to 22 4 or 5 position 0 325 inch 8 255 mm 12 to 22 10 position 0 260 inch 6 604 mm 14 to 22 TPA GMT 4 TPA fuses with 0 320 inch 8 128 mm 10 to 22 10 GMT fuses 0 200 inch 5 080 mm 16 to 24 Output terminal accepts wire sizes in the AWG range given however wire size should be determined based on local requirements and practice Page 9 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 12 Ground Connectors Two 10 studs with nuts are provided for grounding the fuse platform chassis The studs are mounted on 0 625 inch 15 875 mm centers
40. nc ADCP 80 575 Issue 2 December 2006 Table 310 16 NEC Allowable Ampacities of Insulated Conductors Rated O Through 2000 Volts 60 to 90 C 140 to 194 F Not More Than Three Current Carrying Conductors in Raceway or Cable or Earth Directly Buried Based on Ambient Temperature of 30 C 86 F TEMPERATURE RATING OF CONDUCTOR AWG 60 C 60 C 60 C KCMIL 114 F 114 F 114 F SIS FEP MI RHH RHW 2 THHN TYPE THW 2 TAE THHW THW 2 RH RHW THWN 2 THHW USE 2 THW XHH THWN XHHW XHHW XHHW 2 USE ZW ZW 2 500 CORRECTION FACTORS For ambient temperatures other than 30C 86F multiply the allowable ampacities shown by the appropriate factor shown below Unless otherwise specifically permitted in the code as defined in the NEC document cited ANSI NEC 70 the overcurrent protection for conductor types marked with an asterisk shall not exceed 15 amperes for No 14 20 amperes for No 12 and 30 amperes for No 10 copper after any correction factors for ambient temperature and number of conductors have been applied Page 32 2006 ADC Telecommunications Inc www adc com
41. nput Power Connectors Page 8 Input power to the power bus is supplied through an input power terminal block located on the rear side of the fuse platform Dual bus fuse platforms have a separate input terminal block for each bus If two buses are present the terminal blocks are designated A and B corresponding to the two power buses 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Each input terminal block includes two pairs of 0 25 inch studs that are used for connecting the BATT battery and RTN return input power cables Each pair of studs is mounted on 0 625 inch centers and accepts various size 2 hole compression lugs The maximum lug width is 0 62 inches Compression lugs for various sizes AWG wire are available as accessory items Nuts with captive washers are included to secure the compression lugs to the studs The input terminal blocks are located on the rear side of the panel The minimum recommended wire size for the input power wiring is 2 AWG copper wire In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual 1 11 Output Power Connectors Depending on the fuse configuration used the fuse platform will have at least one and up to four output power terminal blocks located on the rear side of the platform The number present will depend on the fuse type and number of fuse positions In general there will be one termi
42. phone lines disconnect lines at the network interface before working with uninsulated lines or terminals to prevent electrical shock Warning Do not install fuses in fuse platform or power source until you have completed the power wiring connections Note Do not apply power to the fuse platform until all testing and wiring are completed Installing Cable Management Bar Optional Item Before installing the fuse platform in the rack mount the cable management bar accessory item on the rear of the fuse platform as shown in Figure 12 Four 1 4 inch 6 35 mm long 4 40 screws are provided with the cable management bar The cable management bar can be recess mounted by using the mounting holes closest to the front of the fuse platform Tighten all screws to 9 pound force inches 1 Newton meter of torque to insure grounding Caution When attaching the cable management bar to the fuse platform use only the 1 4 inch 6 350 mm long 4 40 screws that are supplied with the cable management bar Use of any other hardware could cause contact with internal parts of the fuse platform MOUNTING BRACKET INSTALLED FOR 19 IN 48 26 RACK MOUNTING ATTACH TO EITHER SET OF 3 HOLES CABLE MANAGEMENT BAR 18863 A Figure 12 Cable Management Bar Installation 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 4 2 Mounting Fuse Platform on Rack The fuse platform can be mounted in either a 1
43. product containing either one or two power buses Each power bus is connected to multiple fuse holder modules In a dual bus platform the two buses are mirror images of one another having the same types of fuses and the same size fuse holder modules Page 1 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 UL CSA CE BUS A POWER ON INDICATOR EED BUS B POWER ON INDICATOR GREEN LED BU BUS A KLM KTK KLM KTK FUSE HOLDERS FUSE ALARM INDICATOR TYPICAL BUS A GMT FUSE ALARM gus B GMT INDICATOR FUSE ALARM INDICATOR BUS A GMT KLM KTK FUSE HOLDER FUSE ALARM 4 POSITION BUS B GMT BUS BKLM KTK INDICATOR FUSE HOLDER FUSE HOLDER TYPICAL 4 POSITION FRONT VIEW DESIGNATION CARD AND CARD HOLDER BUS B POWER INPUT TERMINALS BUS MOUNTING GMT FUSED BRACKETS 2 POWER OUTPUT INSTALLED FOR 19 IN BUS B TERMINALS 48 26 CM RACK KLM KTK FUSED POWER OUTPUT GMT FUSED TERMINALS ALARM POWER OUTPUT TERMINALS TERMINALS BUS A POWER INPUT TERMINALS BUS A KLM KTK FUSED POWER OUTPUT TERMINALS COVERS FOR INPUT POWER TERMINALS REAR VIEW PROTECTIVE 18877 B COVER Figure 1 Dual Bus KLM GMT Fuse Platform Page 2 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 3 Warning Use of one bus only on a dual bus panel will result in false alarms for the unused bus Power is required on both buses on
44. quipment when the fuse platform is energized Only insulated tools should be used on energized elements of the fuse platform Caution All fuse platform wiring and cabling should be connected with the system office battery input off or disconnected at the office distribution panel Caution A replacement fuse must be of the same type and current rating as the fuse being replaced Page v 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 Preface Warning Wet conditions increase the potential for receiving an electrical shock when installing or using electrically powered equipment To prevent electrical shock never install or use electrical equipment in a wet location or during a lightning storm Page vi 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 PRODUCT DESCRIPTION 1 1 12 This section describes the PowerWorx Select Series Fuse Platform Product Functions and Features The Select Series Fuse Platform shown on the front cover of this manual supplies protected dc power to the 24 Vdc or 48 Vdc equipment typically installed in a central office multimedia headend remote site Controlled Environmental Vault CEV or other restricted locations The fuse platform is available in a single or dual bus configuration and in several configurations of fuse types The fuse platform provides the following important features 19 inch or 23 inch EIA
45. r or ten fuses per fuse holder with a single fuse alarm indicator for the entire set of fuses For TPA fuses there is one fuse holder per fuse and therefore a fuse alarm indicator for each fuse KLM fuse holders have a two color alarm indicator green red LED The LED is green when a good fuse is present and receiving power The LED is red when a fuse is blown or removed If a fuse holder is present but no fuse the LED may be either red or unlit depending on operator intervention see Section 1 7 on Page 6 1 16 Power On Indicator An optional visual power on indicator green LED for each power bus is mounted near the center of fuse platform front panel If present the LED when lighted indicates that power is being applied to the bus input connectors An unlighted LED indicates that power is not being applied The power on indicator LED can be replaced in the field 1 17 Fused Equipment Designation Card and Holder Two fuse designation cards shown in Figure 4 and a card holder with a clear plastic cover are provided with the fuse platform The card holder may be attached to either the fuse platform the fuse platform mounting brackets the rack or a suitable surface close to the fuse platform One of the cards may be filled out with circuit information for each of the circuits and inserted in the card holder The card holder has a pressure sensitive adhesive backing for attachment Additional fused equipment designation cards card holde
46. re is less than 1 volt present at a non active KLM fuse position To install a KLM fuse insert the fuse in the selected position as in the procedure above Verify that the visual fuse alarm LED for that fuse is green 6 OPERATION Caution This equipment employs electrical voltage and amperage levels which may be considered an electrical hazard Care should be exercised to assure that only qualified personnel are allowed to install operate maintain or otherwise come in contact with this equipment when the fuse platform is energized Only insulated tools should be used on energized elements of the fuse platform All fuse platform circuits are operational as soon as power is applied to the input connectors The alarm indicator should not light when power is applied Operation of the fuse platform consists of removing and replacing fuses when a fuse fails If a fuse fails the alarm indicator lights and the external and remote alarms are activated if present 6 1 Clearing KLM Fuse Alarm If the operator wants to clear an alarm in a KLM fuse position without leaving a new fuse installed the following steps are required 1 Using a good KLM fuse borrowed from another location replace the failed fuse with the good fuse causing the LED to turn green and the alarm to be cleared Page 28 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 2 Wait about ten seconds until the green LED starts to blink off
47. rs and plastic covers can be ordered separately if required BUS BUS POS FUSE TYPE LOCATION POS FUSE TYPE LOCATION 1 60 IN 4 06 CM 2 1 2 36 IN C 9c TT O Figure 4 Fuse Designation Cards Page 11 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 18 Voltage Designation Label A voltage designation label shown in Figure 5 is provided with the fuse platform The label may be filled out with the actual voltage present on the buses and placed on the fuse platform The voltage designation label has a pressure sensitive adhesive backing for attachment INPUT 748 1 i 14228 1 00 IN 2 54 CM Figure 5 Voltage Designation Label 1 19 Environmental Characteristics Table 2 lists the environmental characteristics of the fuse platform Table 2 Fuse Platform Environmental Characteristics PARAMETER DESCRIPTION Operating temperature 5 C to 50 C Storage temperature 45 C to 85 C Humidity range operating 096 to 9596 humidity non condensing Altitude range 197 ft 0 06 km to 13 000 ft 3 96 km above sea level Fire rating All components UL94 V 1 Earthquake design NEBS Level 3 Zone 4 Acoustic noise 0 dBA above ambient Heat dissipation fully loaded 80 watts maximum per fuse platform 100 Amps 40 watts maximum per bus 100 Amps
48. s b Note The KLM fuse alarm LED has two color states red and green Page 27 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 To test the KLM fuse alarm indicator use the following procedure 1 With the fuse platform powered and no KLM fuses installed verify that no fuse alarm LEDs are lit no red or green light Verify that the fuse alarm relay indicates an open circuit between the NO contact and the C contact at the fuse alarm contacts 2 Insert a known good KLM fuse in each position to be used one at a time and verify that the corresponding fuse alarm LED turns green Verify that the fuse alarm relay indicates an open circuit between the NO contact and the C contact at the fuse alarm contacts 3 Remove the KLM fuse in each position one at a time and verify that the corresponding fuse alarm LED turns red Verify that the fuse alarm relay indicates a short circuit between the NO contact and the C contact at the fuse alarm contacts 4 Insert a known good KLM fuse in each position one at a time and verify that the corresponding fuse alarm LED turns green After approximately ten seconds the LED will begin to flash Remove the KLM fuse and verify that the corresponding fuse alarm is not lit no red or green light Once all the fuse alarm LEDs are not lit verify that the fuse alarm relay indicates an open circuit between the NO contact and the C contact at the fuse alarm contacts Note The
49. studs and secure using the nuts with captive star washers provided requires 3 8 inch socket Tighten each stud nut to 23 pound force inches 2 6 Newton meters of torque 4 Route the free end of each chassis grounding wire to an approved office ground source Cut each chassis grounding wire to length and connect it to the office ground source as required by local code or practice Page 20 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 6 Locate the C GND chassis ground studs at the rear of the panel as shown in Figure 15 DETAIL DRAWING OF GROUNDING WIRE CONNECTION 18868 A TIGHTEN STUD NUT TO 23 POUND FORCE INCHES 2 6 NEWTON METERS OF TORQUE Figure 15 Chassis Ground Connections 4 4 Connecting Alarms Depending on the model being installed the fuse platform will have either of two types of alarm connectors on the rear side of the platform e Screw down barrier terminal strip Wire wrap pin Figure 16 shows the two types Connect the connectors as follows Screw down barrier terminal strip The terminal screw size is 3 48 Terminate wire leads with crimp on spade lug or ring connectors that have a maximum width of 0 200 5 080 mm or use 16 to 30 AWG copper wire without lugs insulation stripped back In selecting wire size follow local code referring to the ampacity guidelines provided in Appendix A of this manual Tighten the terminal screws to approximate
50. ut terminal covers and output terminal covers Used to prevent accidental contact with the power input and output terminals The number of covers provided depends on the fuse configuration Designation card and card holder Used to record information about the protected equipment The card holder has a pressure sensitive adhesive backing to permit attachment to the panel the rack or a location close to the panel The designation card inserts into the card holder It is also available as an accessory item 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 REAR COVER FOR OUTPUT POWER TERMINAL BLOCKS ALARM TERMINALS AND CHASSIS GROUND TERMINALS 88 A A Q 9 A A B B Cl Oll REAR COVERS FOR INPUT 10 RING TERMINALS FOR POWER TERMINAL BLOCKS 12 10 AWG WIRE GROUNDING 5 16 INCH 7 936 MM 8 32 FLAT HEAD SCREWS 19 INCH ae RACK MOUNTING p BRACKETS 3 8 INCH 9 525 MM 12 24 2 SCREWS 12WASHERS p DESIGNATION CARD PROTECTIVE COVER AND CARD HOLDER 23 INCH RACK MOUNTING BRACKETS MOUNTING BRACKETS AND SCREWS FOR 19 INCH OR 23 INCH RACK INSTALLATION Figure 2 Packaged Hardware Components 18876 A Page 5 2006 ADC Telecommunications Inc ADCP 80 575 Issue 2 December 2006 1 5 Accessories The following accessories are available for the fuse platform Standard size GMT KLM and TPA type fuses GMT colored fus
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