Sources Sought Attachment A - Specifications.pdf

Attachment A – Circuit Board Specifications

The US Army Corps of Engineers requires boards as described below. The boards should be compatible with General Electric gantry crane drives and meet the specifications shown for each item.

DC Power Supply Board – 7 each required – General Electric DS200DCFBG1B or equivalent and compatible with GE gantry crane drive

• Powers drive and enclosure fans

• Has motor voltage attenuation circuit that gives analog representation of motor voltage

• Mark V board series

• Used in DC2000, CB2000, EX2000, FC2000, GF2000, ME2000, and AC2000 drive applications

• Has two red LEDs and light indicator on the board for fuse status indication. LED indicators are CR51 and CR55. Light indicator is LT1.

• Input power transformer rates between 38-115 VAC

• Output frequencies from 0 – 500kHz

• Circuitries include control level power supplies, motor field power circuits, driver circuits, and AC/DC monitoring circuits.

• Uses 12 configurable jumpers and seven DIP switches, with programmable options

• Test points on the card provide access points for user to check voltage signals

DC Power Connect Board – 10 each required – General Electric DS200PCCAG1ADB or

• Interface between drive and SCR power bridge

• Mark V Board Series

• Includes configurable jumpers and wiring plug connectors

• Sends forward and reverse gate pulse signals to the SCR bridge through the 12 plug connectors

• Connectors are 1RPL-6RPL and 1FPL-6FPL

• Has additional plug connector 5PL for communication with the power supply board

• Has both AC and DC snubbers

• Serves as interface between the drive and the SCR power bridge

• Connector is positioned in the rear of the circuit board cabinet on the drive

LAN Control Board – 10 each required – General Electric DS200LDCCH1ARA or

• Configurable programmable memory, editable with laptop or other device and a serial cable to connect to the serial port on laptop and port on the Drive Terminal board in the drive

• Mark V Board Series

• Compatible with GE Directo-Matic 2000 drives and exciters. Provides primary drive and

I/O control functions

• Has four microprocessors, including a drive control processor, motor control processor, co-motor processor, and LAN control processor

• Software includes 6 flash PROMs (U6, U7, U11, U22, and U23) for configuration data

• Has one EEPROM (U9) which contains field-adjustable parameters

• Has display screen for use with optional keypad