30731808-003

Availability: In Stock


Availability: In Stock

Regulator Card

The regulator card receives +24V from the backplane, and providess +5V and ?12V output to its chasis. If a regulated voltage faults, the card communicates the fault to other boards in the file. Test sockets are provided on the front of the card for fault detection and calibration. Early versions of this card contain 3 removeable fuses, new version hold 2.

WPC installs new electrolytic capacitors of the original specification on this regulator, as shown.

Fuse location Type
  F1   5 Amp
  F2   15 Amp (soldered in)
  F3   1 Amp
  F4   1/8 Amp (soldered in)

Board contains 2 LEDs,

DS2 – +24Vdc present on backplane

DS1 – all voltage present

Adjustments/Calibration

TP1 +24 VDC
TP2 +12 VDC
TP3 + 5 VDC
TP4 Common
TP5 -12 VDC

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