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1-800-357-3572 

38933C 

14.  PARTS LIST

 

The  following  is  a  list  of  parts  found  in  the  NRS  model  ELC-12/40-CVM-D.    When  replacing  a  part,  USE  ONLY 
ORIGINAL FACTORY REPLACEMENT PARTS of the correct size and rating. 
 
 
 

PART NO. 

QTY. 

DESCRIPTION   

 

 

 

 

 

 

 
 

39022S 

CASE ASSEMBLY MODEL 27840 

 

18696S 

SHUNT ASSEMBLY 

 

31462S 

CONTROL MODULE (W/ ELECTRONIC BOARD #21175) 

 

38309S 

CURRENT MONITOR MODULE (W/ ELECTRONIC BOARD #27545-01) 

 

38308S 

CURRENT MONITOR MODULE MOUNT 

 

38811S 

CONTROL CABLE, CURRENT MONITOR 

 

05322S 

FUSEHOLDER ASSEMBLY 

 

15028S 

FUSE, 10 AMP  

 

38924S 

CIRCUIT BREAKER ASSEMBLY 

 

31457S 

AC SWITCH ASSEMBLY 

 

27319S 

AMMETER, 50 AMP 

 

14197S 

BUSHING, 1" 

 

29741S 

TEMPERATURE TRANSDUCER, 10' (W/ TERMINAL) 

 

29742S 

TEMPERATURE TRANSDUCER, 30' (W/ TERMINAL) 

 

14742S 

HEATSINK ASSEMBLY, W/ SCR

, 9” WIRE 

 

15194S 

HEATSINK ASSEMBLY, W/ 

SCR, 21” WIRE 

 

23074S 

SCR ASSEMBLY, 50 AMP

, 21” WIRE 

 

23073S 

SCR ASSEMBLY, 50 AMP, 9” WIRE 

 

32199S 

OUTPUT CAPACITOR, C, 40,000 UF, 35V 

 

32206S 

CAP ASSEMBLY, W/ DIODE ASSEMBLY 

 

14759S 

VARISTOR ASSEMBLY, VR2, 130V  

 

31463S 

TAP STRIP ASSEMBLY  

 

31309S 

VARISTOR ASSEMBLY, VR1, 320V 

 

31301S 

DOOR LATCH, BASE 

 

31302S 

DOOR LATCH, STUD 

 

38808S 

VOLTAGE MONITOR MODULE, (W/ ELECTRONIC BOARD #27775) 

 

38856S 

CABLE CONTROL VOLTAGE MONITOR 

 

15369S 

REMOTE VOLTAGE SENSE CABLE, 10’ 

 

24584S 

REMOTE VOLTAGE SENSE CABLE, 30’ 

 

Содержание ELC 12/40D

Страница 1: ... battery is charging in an enclosed area d Batteries contain caustic material which may cause burns Do not get in eyes on skin or clothing If the gelled or liquid content of the batteries contacts the skin or clothing wash the area thoroughly with water In the case of contact with the eyes flush immediately with clean water for 15 minutes and obtain medical attention e Only qualified personnel sho...

Страница 2: ... or the temperature probe is working improperly Temperature compensation uses a temperature reference of 77 F 25 C a voltage reference of 2 23 volts the voltage of a standard gel cell battery at 77 F and a compensation value of 3 0 mV per F The equivalent equation for the compensated voltage is Vcomp V k t 77 F Where V is the voltage of the battery at 77 F t is the temperature in F and k V 003 2 2...

Страница 3: ...g flanges are configured for an EIA 19 483mm rack for a forward mounting arrangement note the width from the outer edge of one mounting flange to the outer edge of the other mounting flange is 19 15 16 Fasteners to match the thread of the rack should be used in all 7 rack mounting horizontal slots on each of the 2 mounting flanges 14 rack mounting slots total to maximize the mounting integrity The...

Страница 4: ...TOR 7 TEMPERATURE PROBE The external temperature probe is an optional way of extending battery life by using temperature compensation One end of the temperature probe cable has a three pin plug which plugs into a receptacle labeled TEMP PROBE on the front of the charger The other end of the cable has the temperature sensor sealed in a terminal WARNING IT IS IMPORTANT TO MOUNT THE TEMPERATURE PROBE...

Страница 5: ... Wiring The OPEN COMMON and CLOSED relay contacts have push in type terminals for remote wiring The relay contacts are rated for 1A at 30 Vdc or 0 5A at 120 Vac A small screwdriver 3 32 inch maximum blade width is required to insert or remove a wire from a relay terminal WARNING BE CAREFUL IF AN UNINSULATED METAL TOOL CONTACTS BOTH THE GROUNDED CHARGER CASE AND A RELAY TERMINAL PUSH IN TAB THIS WI...

Страница 6: ...it in that position If the LED is off and the CLOSED relay contact is open when the low current set point adjustment is turned fully clockwise turn it slowly counterclockwise until the LED turns on and the CLOSED relay contact closes Turn the low current set point adjustment approximately 1 8 of a turn counterclockwise from this switching point Remove AC power from the charger to verify that the c...

Страница 7: ... small screwdriver to turn the switch so that the arrowhead on the slot is pointing to the desired number BE SURE EACH SWITCH IS SET ON A NUMBER AND NOT BETWEEN NUMBERS If a switch is set between numbers the corresponding LED will flash and the voltage monitor alarm will not function as intended Voltage Monitor Battery Sense Input Optional The voltage monitor alarm includes an optional VOLTAGE MON...

Страница 8: ...it in to reset it if necessary e Check the polarity between DC output and the battery and make sure their connections are tight f Remove the small cover on the front of the charger and make sure all of the binding posts nuts are tight g If the steps above do not solve the problem contact your local NRS service agent at 1 800 357 3572 13 CHARGER SPECIFICATIONS AC INPUT VOLTAGE 115 Vac 108 128 or 23...

Страница 9: ... 38924S 1 CIRCUIT BREAKER ASSEMBLY 31457S 1 AC SWITCH ASSEMBLY 27319S 1 AMMETER 50 AMP 14197S 4 BUSHING 1 29741S 1 TEMPERATURE TRANSDUCER 10 W TERMINAL 29742S 1 TEMPERATURE TRANSDUCER 30 W TERMINAL 14742S 1 HEATSINK ASSEMBLY W SCR 9 WIRE 15194S 1 HEATSINK ASSEMBLY W SCR 21 WIRE 23074S 1 SCR ASSEMBLY 50 AMP 21 WIRE 23073S 1 SCR ASSEMBLY 50 AMP 9 WIRE 32199S 1 OUTPUT CAPACITOR C 40 000 UF 35V 32206S...

Страница 10: ...www nationalrailwaysupply com 1 800 357 3572 10 38933C 15 WIRING DIAGRAM ...

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