Overview
The GE DS200SDCIG1AFB is a DC Power Supply and Instrumentation Board designed for the GE Mark V control system. It provides power supply, motor field control, and instrumentation functions, and also serves as an interface for DC2000 drive applications. The board is suited to industrial turbine and drive control environments where reliable power distribution and signal monitoring are required.
General Information
Part Number: DS200SDCIG1AFB
Manufacturer: GE General Electric
Series: Mark V
Product Type: DC Power Supply and Instrumentation Board
Functional Acronym: SDCI
Group: G1
Application: Mark V turbine control and DC2000 drive systems
Instruction Manual: GEI-100173
PCB Coating: Normal coating
Brand / Country of Origin: GE / USA
Power Specifications
Input Power: 115 V AC supply circuit
DC Outputs: ±5 V DC, ±15 V DC, and ±24 V DC power supplies
Field Exciter: Integrated field control for G1 configuration
Field Exciter Rating: Up to 10 A
Motor Control: Supports DC motor field and armature control functions
Protection: Multiple fuses, line reactor, snubber circuits, and MOV-related protection
Fuses: Six onboard fuses for power supply, signal-level, and protection circuits
Communication & Interface
Drive Interface: Provides interface circuitry for DC2000 drive applications
Instrumentation: Supports AC and DC line motor signal measurement and monitoring
Control Functions: Includes motor field power circuits and armature SCR gating circuits
Jumpers: Two configurable jumpers for control and contactor timing functions
Switches: One selector switch for AC line CT burden settings
Indicators: Fuse and circuit status indication for troubleshooting and maintenance
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: −40 to 85 °C
Installation Environment: Industrial control cabinet
PCB Protection: Standard protective coating
Application Environment: Designed for industrial turbine and drive control systems
Dimensions & Weight
Dimensions (L × W × H): 200 × 150 × 50 mm
Weight: 0.65 kg
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