Product Details
Configured for primary turbine overspeed protection and generator synchronization in Mark VI control architectures, the GE IS200VTURH1BAC (IS200VTURH1BAC Turbine Protection Board) provides direct physical/electrical execution. It interfaces passive magnetic pickup sensors, process contact inputs, and trip solenoid output relays to manage speed sensing and trip circuit activation directly across dedicated protective backplane buses.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200VTURH1BAC |
| Brand | GE |
| Origin | USA |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Standard Backplane Bus Power Draw |
| Functional Acronym | VTUR |
| MPU Pulse Rate Range | 2 Hz to 20 kHz |
| MPU Pulse Rate Accuracy | 0.05% of Reading |
| Trip Solenoids Controlled | 3 |
| Contact Voltage Sensing | 20 VDC for HI / 6 VDC for LO |
| Interfacing Boards | TRPG, TRPL, TREG, TRPS |
Backplane Bus Communication Velocity & Deterministic Network Execution
The GE IS200VTURH1BAC board interacts directly with the Mark VI controller network using backplane bus communication velocity protocols to process real-time pulse rate counts from four passive magnetic pickups (MPUs). Operating across simplex or triple modular redundancy (TMR) architectures, the card executes primary trip logic with high signal determinism, processing generator voltage feedback for automatic synchronizing while maintaining cross-talk suppression and electrical isolation from field wiring.
Frequently Asked Questions
Q: Which terminal boards interface directly with the IS200VTURH1BAC for relay tripping and signal routing?
A: The board interfaces directly with the TRPG, TRPL, TREG, and TRPS terminal boards to route trip signals to the primary generator breaker and trip solenoid valves.
Q: How does the MPU speed input circuit handle signal conversion on the board?
A: The onboard passive speed sensing channels convert pulse rates from 2 Hz to 20 kHz into digital frequency counts at 0.05% reading accuracy to trigger hardware overspeed trips.
Field Installation Guidelines
- Power down the rack chassis and verify zero potential across the backplane bus before inserting or seating the board.
- Align the circuit board edges with the card guides in the assigned Mark VI VME rack slot, sliding it inward until the backplane connectors seat completely.
- Tighten top and bottom retaining screws on the front panel to establish chassis earth ground and prevent movement under vibration.
- Verify that passive magnetic pickup (MPU) signal cables utilize twisted shielded pairs, grounding the shield drain wire at a single point on the enclosure frame.
- Confirm jumper settings and terminal board ribbon cable routing to TRPG, TRPL, TREG, or TRPS units prior to restoring power to the cabinet.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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