Description

GE IS210MVRFH1A Medium Voltage Regulator Feedback Board

The GE IS210MVRFH1A, also cataloged as the IS210MVRFH1A Medium Voltage Regulator Feedback Board, operates as a dedicated hardware component for voltage and current feedback signal conditioning within GE Mark VI/Mark VIe excitation control systems. The board processes isolated regulator feedback signals through analog interface circuits for controller monitoring.

Hardware Specifications

Parameter	Specification
Model	IS210MVRFH1A
Brand	GE
Origin	United States
Weight	0.35 kg
Operating Temp	-30 deg C to +65 deg C
Series	Mark VI / Mark VIe Speedtronic Excitation Control
Product Type	Medium Voltage Regulator Feedback Boards
Functional Acronym	MVRF
Board Type	6U high VME board, 0.787 inch wide
Processor	TMS320C32
Input Interface	Simplex analog voltage/current feedback input
Signal Processing	Filtering, gain scaling, and signal conditioning
Isolation	Optical and electrical isolation
Communication Interface	Backplane or cable interface with Mark VI I/O rack
Storage Temperature	-40 deg C to +85 deg C
Humidity Range	5% to 95% non-condensing
Compliance	IEC 61326-1 industrial EMC

Deterministic Feedback Processing and Control Interface

The IS210MVRFH1A applies GE industrial control signal processing methods for excitation feedback measurement. The board receives voltage and current feedback signals from medium voltage regulator circuits, performs analog conditioning, and transfers processed data to the Mark VI/Mark VIe controller interface.

The board architecture supports firmware flash compatibility with the associated Mark VI control hardware configuration. The VME form factor enables integration into GE control racks with defined backplane communication paths and I/O density scaling requirements.

Signal isolation and filtering circuits provide separation between regulator feedback circuits and low-voltage control electronics, reducing the influence of electrical noise during excitation system operation.

Frequently Asked Questions

Q: What is the main function of the IS210MVRFH1A?
A: The board collects, conditions, and isolates medium voltage regulator feedback signals for processing by GE Mark VI/Mark VIe excitation control systems.

Q: What processor is installed on the IS210MVRFH1A?
A: The board uses a TMS320C32 processor for onboard signal processing functions.

Q: What mechanical format does the IS210MVRFH1A use?
A: The board is configured as a 6U high VME board with a 0.787 inch width.

Field Installation Guidelines

Install the IS210MVRFH1A in the designated GE excitation control cabinet rack position and verify the VME connector alignment before system energization.

Route voltage and current feedback wiring separately from high-power switching conductors to minimize electromagnetic interference. Use shielded signal cables where required and terminate shields according to cabinet grounding practices.

Verify all analog input connections, cable insulation, and connector seating before commissioning. Maintain separation between medium voltage sensing circuits and low-level control electronics during installation and maintenance operations.

Confirm controller compatibility and rack configuration before replacing or installing the board. Follow GE Mark VI/Mark VIe cabinet wiring documentation for grounding, cable routing, and signal termination procedures.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems