GE HYDRAN H201CI-1 Single-Channel Controller

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Product Introduction

The H201CI-1, manufactured by GE, is a high-precision single-channel controller designed exclusively for the HYDRAN 201TI dissolved gas-in-oil (DGA) transmitter. It serves as the central communication and data processing unit, enabling real-time monitoring of transformer oil fault gases to prevent unplanned outages.

Technical Specifications

Manufacturer: General Electric (GE)
Model: H201CI-1
Compatibility: HYDRAN 201TI Transmitter
Power Supply: 90–132/180–264 VAC, 50/60 Hz
Measurement Range: 0–1000 ppm
Accuracy: ±2% of reading
Output Signals: 4–20 mA analog, RS-232/RS-485 digital
Operating Temperature: -10°C to +60°C
Protection Rating: IP65
Dimensions: 200 mm × 150 mm × 100 mm
Weight: 1.5 kg

Key Features

Single-Channel Precision Control: Dedicated for one 201TI transmitter, supporting up to 128 units via network.
Multi-Gas Monitoring: Detects H₂, CO, C₂H₂, and C₂H₄—key indicators of transformer faults.
Dual Communication: Combines 4–20 mA analog and RS-232/RS-485 digital for SCADA integration.
Alarm & Logging: Configurable threshold alarms with event logging for predictive maintenance.
Wide Voltage Adaptation: Accepts 90–264 VAC for global industrial power environments.

Application Scenarios

Power Transformers: Real-time DGA monitoring in transmission/distribution transformers.
Generators: Oil-filled generator insulation fault detection.
Substations: Outdoor/indoor transformer health monitoring in harsh climates.

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