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GE DS200EXPSG1ABB Mark V Exciter Power Supply Board

Configured for regulated DC power conversion in GE Mark V Speedtronic excitation control systems, the GE DS200EXPSG1ABB (DS200EXPSG1 Power Supply Board) provides direct electrical execution for exciter control circuits. The board supplies regulated DC outputs, monitors protection states, and communicates through the Mark V backplane interface.

Suffix Breakdown & Model Matrix

The DS200EXPSG1ABB ordering code identifies a GE Mark V EX2000 series Exciter Power Supply Board with specific revision identifiers.

Model Element	Specification
Base Model	DS200EXPSG1
Series	EX2000
Functional Board Type	Exciter Power Supply Board
Revision Identifier	ABB
Platform	GE Mark V Speedtronic
Configuration Type	Mark V plug-in power supply assembly

Hardware Specifications

Parameter	Specification
Model	DS200EXPSG1ABB
Brand	GE (General Electric)
Origin	United States
Product Type	Power Supply Board
System Compatibility	GE Mark V Speedtronic
Series	EX2000
Input Voltage	24 VDC or 115/230 VAC depending on configuration
Output Voltage	+5 VDC, +15 VDC, -15 VDC regulated outputs
Output Current	Up to 5 A combined
Protection	Over-voltage, over-current, thermal shutdown
Communication	Mark V backplane bus interface
Indicators	Diagnostic LEDs: Power, Fault, Status
Form Factor	Standard Mark V board size
Mounting	Plug-in rack assembly
Operating Temp	0 deg C to 60 deg C
Power Consumption	Not specified

GE EX2000 Power Conversion and Control Bus Interface

The DS200EXPSG1ABB operates as an EX2000 series power supply module within the GE Mark V control architecture. The board converts incoming power sources into regulated DC rails used by exciter control electronics and related protection circuits.

The GE industrial control platform uses structured backplane communication for board coordination. The DS200EXPSG1ABB supports power distribution requirements for excitation control assemblies while maintaining electrical protection through over-voltage, over-current, and thermal shutdown monitoring functions.

Frequently Asked Questions

Q: What DC outputs are provided by the DS200EXPSG1ABB?
A: The board provides regulated +5 VDC, +15 VDC, and -15 VDC outputs for exciter control electronics.

Q: What protection functions are integrated into the DS200EXPSG1ABB?
A: The board includes over-voltage protection, over-current protection, and thermal shutdown monitoring.

Q: How is the DS200EXPSG1ABB installed in a Mark V system?
A: The board is installed as a plug-in rack assembly within the GE Mark V Speedtronic control cabinet.

Field Installation Guidelines

Install the DS200EXPSG1ABB in the designated Mark V rack position with correct connector alignment. Verify input power wiring, polarity, and grounding connections before energizing the system.

Route power wiring separately from low-level control and communication cables. Apply cable shielding and grounding methods according to site electrical practices to reduce electromagnetic interference.

Before replacement, record existing board identification, wiring references, and system configuration information. After installation, verify Power, Fault, and Status LED indications and confirm proper communication with connected Mark V modules.

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