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Phone: +86 16626708626Description
The GE IS200SPROH1AAB MRP663860 is a critical turbine protection relay module specifically designed for GE’s Mark VIe Turbine Control System, widely used in power generation and process industries. This module safeguards steam and gas turbines by continuously monitoring key parameters such as speed, vibration, and temperature to prevent damage due to overspeed, vibration, or process anomalies. Its advanced protection logic and fail-safe design ensure reliable turbine operation, minimizing unplanned outages and extending equipment life.
- IS200SPROH1AAB MRP663860
- IS200SPROH1AAB MRP663860
The module features dual redundant 24 V DC power supplies and six solid-state relay outputs, each rated at 5 A/250 V AC, enabling fast shutdowns or alarm activations when necessary. It processes signals from 8 digital and 4 analog inputs, allowing it to integrate a wide range of sensor data for comprehensive turbine protection. Its rugged construction with an operating temperature range from -40°C to +70°C, along with an IP20 protection rating, ensures durability in harsh industrial environments such as power plants, refineries, and manufacturing facilities. The IS200SPROH1AAB MRP663860 supports communication protocols like Modbus RTU/TCP and optional Ethernet, facilitating remote monitoring and seamless integration into distributed control systems (DCS).
| Parameter | Value |
|---|---|
| Model | IS200SPROH1AAB MRP663860 |
| Manufacturer | General Electric (GE) |
| Product Type | Turbine Protection Relay Module |
| Input Voltage | 24 V DC (dual redundant) |
| Input Channels | 8 digital, 4 analog |
| Output Signals | 6 solid-state relays, 5 A / 250 V AC max |
| Communication Protocols | Modbus RTU/TCP, Ethernet (optional) |
| Dimensions | 177.8 mm (H) × 101.6 mm (W) × 254 mm (D) |
| Weight | 2.3 kg |
| Operating Temperature Range | -40°C to +70°C |
| Humidity | 5–95% non-condensing |
| Mounting | Rack-mounted (compatible with Mark VIe racks) |
| Compliance | IEEE 1451, IEC 61508 (SIL 2 capable) |
The IS200SPROH1AAB MRP663860 works alongside related modules like the Mark VIe system’s turbine control, vibration monitoring, power supply, and communication units to provide layered protection and control. It integrates tightly with GE’s Mark VIe ecosystem, enhancing safety, reliability, and diagnostic capabilities for turbine management.
For installation, ensure the control rack is properly grounded and powered. Sensor wiring must be shielded and correctly connected to designated input terminals. Use GE’s Proficy Machine Edition software for configuration and testing. Routine maintenance includes inspecting connection integrity, verifying sensor calibration, simulating fault conditions to test relay response, and applying firmware updates as available to maintain system security and performance.
