Description
🔹 Product Description
The GE H201Ci-1 Hydran 201Ci-1 is a one-channel controller designed for GE Hydran transformer dissolved-gas monitoring systems. It works with the Hydran 201Ti intelligent transmitter to monitor gases in transformer insulating oil and provides local indication, alarm functions, analog output, and serial communication for integration with supervisory systems. The controller supports selectable 90–132 VAC or 180–264 VAC input at 47–63 Hz. The H201Ci-1 also provides RS-485 communication and an RS-232 interface for configuration or external communication.
🔹 Product Parameters
- Brand: GE
- Model: H201Ci-1
- Series: Hydran 201
- Product Name: One-Channel Controller
- Product Type: Transformer Gas Monitoring Controller
- Compatible Sensor: Hydran 201Ti
- Power Supply: 90–132 VAC / 180–264 VAC, 47–63 Hz
- Communication: RS-485 / RS-232
- Country of Origin: United States
- Condition/Status: Used – Good Condition
- Application: Transformer Dissolved Gas Analysis / Condition Monitoring
- Maximum Power: 475 VA
- Operating Temperature: -40°C to +55°C
The supplied listing identifies the unit as used and in good condition.
🔹 Recommended GE Hydran Models
- GE H201Ci-C — Four-Channel Controller
- GE H201Ti — Hydran Intelligent Transmitter
- GE H201Ti-C — Hydran Composite Gas Transmitter
- GE H201Ti-CM — Hydran Monitoring Transmitter
- GE H201Ci-1 — One-Channel Controller
- GE Hydran 201Ti Mark IV
- GE Hydran 201Ci-C
- GE Hydran 201Ti-H2
- GE Hydran 201Ci Communication Controller
- GE Hydran Transformer Monitoring System

