GE IS200NATCH1CPR3 PLC Module

1. Basic Information

• Brand: GE

• Model: IS200NATCH1CPR3

• Type: Excitation Control Board

• Primary Application: Generator excitation regulation in GE EX2100 excitation control systems

2. Electrical Specifications

• Input Signals:

• Analog Inputs: 8 channels, 4–20mA (for field voltage, field current, and temperature sensors)

• Discrete Inputs: 12 channels, 24V DC (for status signals such as breaker position, alarm triggers)

• Output Signals:

• Analog Outputs: 6 channels, 4–20mA (excitation control signals for power semiconductors)

• Discrete Outputs: 8 channels, 24V DC (for relay control, fault alerts, and system status)

• Operating Voltage: 24V DC ±10% (powered via EX2100 system backplane)

• Power Consumption: <5W (typical operating condition)

3. Processing & Control Capabilities

• Processor: 32-bit Industrial DSP (1.2GHz clock speed)

• Sampling Rate: 1kHz (analog inputs), 5kHz (discrete signals)

• Control Latency: <200ms (for excitation current adjustments)

• Control Algorithms: GE proprietary excitation control logic (includes PID with adaptive tuning)

4. Mechanical Specifications

• Form Factor: 3U Eurocard

• Dimensions: 100mm (W) × 150mm (H) × 28mm (D)

• Mounting: Screw-fixed (compatible with EX2100 19-inch standard racks)

• Connectors: 2× EISB backplane connectors (gold-plated, 5000+ mating cycles)

• Weight: 280g (without packaging)

5. Environmental Ratings

• Operating Temperature: -40°C to 75°C (-40°F to 167°F)

• Storage Temperature: -55°C to 85°C (-67°F to 185°F)

• Relative Humidity: 5%–95% (non-condensing, no fogging)

• Vibration Resistance: IEC 60068-2-6 (10g acceleration, 10–2000Hz, 3 axes)

• Shock Resistance: IEC 60068-2-27 (50g peak, 11ms duration)

• Conformal Coating: IPC-CC-830B Class 3 (resistant to dust, moisture, and chemical contaminants)

6. Communication Specifications

• Protocol: EISB (Exciter Internal Serial Bus)

• Data Rate: 10 Mbps (full-duplex)

• Transmitted Data: Excitation setpoints, sensor readings, fault codes (16-bit error encoding), module health status

7. Safety & Compliance

• Isolation: 2.5kV AC (between control circuits and power circuits)

• Certifications: UL 61010-1, IEC 61800-5-1, CE (EMC Directive)

• Overvoltage Protection: 30V DC (input terminals)

• RoHS Compliance: Meets RoHS 3 standards (free of restricted substances)

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