GE Electric | IS200WREAS1ADB | Analog signal module
IS200WREAS1ADB Product Overview
Functional Description:
The GE IS200WREAS1ADB is a Relay and Analog Signal Module designed for GE Mark VIe turbine control systems. It integrates relay control with analog signal conditioning to protect critical equipment by triggering shutdowns during electrical faults.
Key Parameters & Specifications
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Parameter
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Specification
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|---|---|
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Part Number
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IS200WREAS1ADB
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Series
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GE Mark VIe Turbine Control System
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Function
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Relay Control & Analog Signal Conditioning
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Input Voltage
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125 V DC (110–150 V DC range)
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Analog Inputs
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8 channels
(±10V DC, 4–20mA, 0–5A AC) |
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Relay Outputs
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12 Form-A (5A @ 30V DC / 250V AC)
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Contact Rating
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3,000 VA (resistive load)
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Accuracy
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±0.15% (voltage), ±0.3% (current)
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Isolation
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2,500 V AC (channel-to-backplane)
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Response Time
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< 4 ms (relay actuation)
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Operating Temp.
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-40°C to +70°C
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Communication
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Ethernet IP + Profibus-DP
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Certifications
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UL 508, IEC 61326, CE, RoHS 3
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Product Series
- Core component of GE’s Mark VIe I/O Pack Series for distributed control.
Key Features
- Fail-Safe Relays: Default de-energized state for safety-critical operations.
- Universal Analog Inputs: Auto-detects voltage/current/Thermocouple/RTD signals.
- ArcFlash Protection: Reinforced isolation meets IEEE C37.90.1 surge standards.
- Hot-Swap Backplane: Supports live module replacement.
- LED Diagnostics: Per-channel status indicators.
- Magnetic Latching: Relay coils consume zero power when engaged.
Functions & Roles
- Trip Circuit Monitoring: Detects breaker coil continuity loss.
- Analog Scaling: Converts field signals to 16-bit digital values.
- Load Shedding: Triggers relay sequences during under-frequency events.
- Redundant Voting: Accepts inputs from dual sensors for fault tolerance.
- Sequence-of-Events (SOE): Timestamps fault triggers within ±1ms.
Applications & Use Cases
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Industry
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Application
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|---|---|
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Power Generation
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Turbine overspeed trip backup circuits
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Oil & Gas
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Emergency shutdown (ESD) valve control
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Hydroelectric
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Generator breaker synchronization
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Manufacturing
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High-voltage motor protection relays
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Marine
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Shipboard auxiliary machinery safety interlocks
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Documentation & Support
- Manual: GEH-6815 (Mark VIe I/O Modules)
- Configuration: GE ToolboxST™ (v8.0+)
- Firmware: Field-upgrade via USB port
- Compatibility: Interfaces with EX2100e/EX2100 exciters
- Redundancy: Synchronizes with IS200WREAS1ADA
Critical Notes:
- Requires IC693CHS397 Mark VIe carrier.
- Contact Life: 100,000 ops (resistive), 10,000 ops (inductive).
- CT/VT Burden: < 0.2 VA per channel.
- Derating Required above 40°C ambient.
- Replacement for legacy IS200WRPAH1A modules.
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