Functional Overview
The IS200VGENH1B serves as a dedicated turbine trip board within the GE Mark VIe control system. This module monitors critical overspeed and over-temperature conditions continuously. It also processes emergency stop signals from pushbuttons and protection relays. The board generates a direct trip output to the emergency stop solenoid. Consequently, it ensures rapid system shutdown during fault events.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VIe |
| Category | Protection Trip Board |
| Part Number | IS200VGENH1B |
| Input Channels | 4 overspeed (magnetic pickup), 2 over-temperature (thermocouple) |
| Trip Outputs | 2 relay outputs (form C, 5A at 250 VAC) |
| Input Voltage Range | 85-264 VAC or 100-300 VDC (universal power supply) |
| Response Time | < 10 ms (typical) |
| Diagnostic LEDs | 6 (power, communication, trip status, channel health) |
| Dimensions | 12.7 cm x 10.2 cm |
| Weight | 0.45 kg |
Protection Architecture
The IS200VGENH1B incorporates dual independent trip channels for redundancy. Each channel features its own comparator circuitry and output relay. Additionally, the board includes a watchdog timer for continuous self-diagnosis. The unit stores fault log data in onboard non-volatile memory. For manual resets, the board accepts a momentary contact closure. Three terminal blocks provide all field wiring connections securely.
Application Context
The IS200VGENH1B plays a vital role in turbine control cabinets. You will typically find this module in gas and steam turbine protection systems. Its robust design handles high vibration and temperature variations reliably. Moreover, the board offers flexible mounting options for easy panel installation. System integrators appreciate the configuration versatility for diverse turbine types.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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