DS200SHVMG1A GE High Voltage Interface Board

GE Fanuc DS200SHVMG1A Mark V High Voltage Interface Board

GE Fanuc DS200SHVMG1A Mark V High Voltage Interface Board

Availability: 10 left in stock

The GE DS200SHVMG1A, also cataloged as the DS200SHVM SCR High Voltage M-Frame Interface Board, operates as a dedicated hardware component...

SKU: DS200SHVMG1A

Manufacturer: General Electric
Product No.: DS200SHVMG1A
Product Type: Interface Cards
Product Origin: China
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The GE DS200SHVMG1A, also cataloged as the DS200SHVM SCR High Voltage M-Frame Interface Board, operates as a dedicated hardware component for high-voltage isolation, shunt signal conversion, and line attenuation within GE Mark V drive and exciter systems.

Hardware Specifications

Parameter	Specification
Model	DS200SHVMG1A
Brand	GE General Electric
Origin	USA
Series	Mark V
Functional Acronym	SHVM
Revision Group	Group 1, Revision A (G1A)
Board Type	High Voltage M-Frame Interface Board
Coating Style	Normal Coating
Shunt Signal Conversion	Converts -500 to +500 mV shunt inputs to 0 to 500 kHz differential frequency outputs via VCO circuits
CT Attenuation	10:1 Current Transformer attenuation, configured via 17 onboard jumpers
Voltage Selection Threshold	240 to 600 VAC (attenuators bypassed); 601 to 1000 VAC (attenuators engaged)
Interfacing Boards	DCFB, SDCI power supply boards; PCCA powerconnect cards
Manual Reference	GEI-100174
Operating Temp	0 to 60 deg C
Dimensions	Standard GE Mark V M-Frame Board Size
Weight	Standard GE Mark V Board Weight
Power Consumption	Powered via connected backplane and interface cards

Firmware Flash Compatibility & Communication Bus Processing

The DS200SHVMG1A interfaces directly with SCR bridges and power supply boards to provide physical telemetry conditioning across the Mark V backplane interface. Positive and negative floating DC shunt signals ranging between -500 and +500 mV are processed through onboard Voltage Controlled Oscillator (VCO) circuits, converting analog current levels into 0 to 500 kHz differential frequency signals destined for DCFB, SDCI, or PCCA interface cards. The board utilizes 17 user-configurable hardware jumpers to set up 10:1 CT line attenuation based on system operating voltage. Transient protection is maintained across high-voltage paths using discrete capacitors, diodes, and rectifiers, while insulated mounting ring standoffs preserve dielectric isolation at chassis ground points.

Frequently Asked Questions

Q: How should the 17 onboard configurable jumpers be set for an AC line voltage of 480 VAC?

A: For AC line voltages between 240 and 600 VAC, the onboard attenuators must be bypassed using the jumper configurations. Attenuation is only engaged for line voltages ranging from 601 to 1000 VAC.

Q: What primary signal transformation is executed by the onboard VCO circuits on the DS200SHVMG1A?

A: The VCO circuits convert -500 to +500 mV DC floating shunt voltages into 0 to 500 kHz differential frequency outputs for processing by power supply boards.

Q: How does the DS200SHVMG1A isolate high-voltage noise from the control rack ground?

A: Physical dielectric isolation is achieved via factory-installed insulated rings over the mounting holes, supplemented by onboard transient-suppressing diodes, capacitors, and rectifiers.

Field Installation Guidelines

De-energize and isolate all high-voltage M-frame SCR bridge connections, auxiliary supply feeds, and DC bus capacitors before extracting or inserting the board.
Wear a grounded static-dissipative wrist strap connected to the enclosure frame to prevent ESD damage to sensitive VCO and differential frequency conversion logic.
Verify that all 17 jumper headers match the specific system AC line voltage profile (bypassed for 240-600 VAC, engaged for 601-1000 VAC) prior to applying control power.
Ensure insulated ring washers remain positioned over all board mounting holes during reinstallation to maintain high-voltage clearance and prevent chassis ground shorting.

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