GE IS200VTURH2BAB Turbine Protection Circuit Board

Description

The GE IS200VTURH2BAB is a turbine protection circuit board designed for the Mark VI Speedtronic control system. It performs critical functions such as overspeed trip control, flame detection, synchronizing, and shaft voltage/current monitoring to ensure safe and efficient turbine operation.

Specifications

• Model: IS200VTURH2BAB
• Series: Mark VI Speedtronic
• Power Supply: 125 VDC
• Mounting Type: VME rack with metal faceplate
• Dimensions: 120 × 60 × 35 mm
• Weight: 0.5 kg
• Operating Temperature: 0°C to +60°C
• Port Quantity: 1 (J5 connector)
• MPU Frequency Range: 2 Hz to 20 kHz
• MPU Sensitivity: 27 mV peak
• Flame Detection Support: Up to 8 flame detectors (VTURH2 variant)
• Flame Scanner Supply Voltage: 335 VDC (compatible with Honeywell detectors)
• Status Indicators: RUN, FAIL, STAT LEDs

Features

• Overspeed Trip Control: Manages three primary trip solenoids for turbine protection
• Shaft Voltage and Current Monitoring: Prevents bearing damage from electrical discharge
• Breaker Synchronizing: Ensures safe and accurate synchronization with grid or bus
• Flame Detection Capability: Supports multiple flame scanners for combustion monitoring
• Relay Driver Feedback: Monitors current flow and energize/de-energize status
• Passive Pulse Rate Device Interface: Compatible with magnetic speed pickups (MPUs)
• Integrated Diagnostics: LED indicators for operational status and fault detection
• Robust Design: Engineered for harsh turbine environments with high reliability
• Modular Integration: Seamlessly fits into GE Mark VI control architecture