GE Mark VI IS200EROCH1ACD Exciter Regulator Output Board
Manufacturer: GE Fanuc
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Part Number: IS200EROCH1ACD
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
General Electric IS200EROCH1ACD Mark VI Exciter Regulator Output Board
The General Electric IS200EROCH1ACD, also cataloged as the IS200EROC Exciter Regulator Output Board, operates as a dedicated hardware component for controlled excitation signal execution within Mark VI control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200EROCH1ACD |
| Brand | General Electric |
| Origin | USA |
| Weight | 1.2 kg |
| Dimensions | 267 mm x 216 mm x 38 mm |
| Operating Temp | -30 deg C to +70 deg C |
| Power Consumption | 28 VDC backplane bus at 400 mA to 800 mA |
| Output Voltage Range | 0 to 125 VDC (regulated) |
| Output Current Capacity | Up to 10 A continuous |
| Isolation Voltage | 1500 V between output and system backplane |
| Protection Features | Overvoltage protection, EMI shielding, short-circuit protection |
| Mounting | Cabinet rack mount |
Deterministic Network Connectivity & Firmware Compatibility
The General Electric IS200EROCH1ACD communicates with Mark VI processor assemblies across the backplane bus, transferring generator excitation setpoints without transmission latency. Internal logic monitors output channel state feedback continuously to maintain fixed signal scaling during load variations.
The board incorporates firmware flash compatibility verification to check board revision indices against system controller runtime software upon power-up. Integrated surge suppression circuitry alongside a 1500 V isolation barrier isolates the generator field regulation loop from internal digital backplane lines, preventing transient feedback from reaching core control electronics.
Frequently Asked Questions
Q: How does the IS200EROCH1ACD handle primary backplane power delivery?
A: The board receives a nominal 28 VDC power feed directly from the Mark VI system backplane bus, drawing between 400 mA and 800 mA depending on internal regulation loading.
Q: What safeguards prevent field transients from damaging backplane digital logic?
A: A 1500 V galvanic isolation barrier combined with onboard EMI shielding and overvoltage protection networks prevents external field voltage spikes from penetrating internal logic circuits.
Q: Is hot-swapping permitted for the IS200EROCH1ACD during active generator operation?
A: No, field technicians must completely de-energize the cabinet backplane and disconnect output terminal paths before module extraction to prevent open-circuit inductive discharge and bus fault trips.
Field Installation Guidelines
Slot the IS200EROCH1ACD card firmly into the assigned Mark VI rack position, driving retaining screws tightly into the frame to establish chassis ground continuity. Verify that operating cabinet temperatures remain strictly within the specified -30 deg C to +70 deg C envelope.
Route field wires directly to the designated terminal connectors, making sure all screw clamps meet recommended torque settings to prevent high-resistance contacts. Run generator field signal cables through dedicated grounded conduit, maintaining distance from high-voltage AC conductors to limit EMI coupling. Confirm system power isolation prior to wiring or servicing terminal connections.