GE 201CI-1 is a single channel controller for HYDRAN 201i system, matched with 201Ti transmitter for transformer dissolved gas online monitoring.

Product Overview

GE 201CI-1 (also named 201Ci-1) is a single-channel remote controller of the GE HYDRAN 201i transformer gas monitoring system. It works with the HYDRAN 201Ti intelligent transmitter to realize real-time collection, local display, alarm output and data communication of dissolved gas data in transformer oil. The combined set is called HYDRAN 201R Model i.

Key Features

• NEMA 4X weatherproof enclosure, supports outdoor installation
• Configurable analog output: 4-20mA, 0-1V, 0-10V and other signal modes
• Multi-level gas alarm and system fault alarm with SPDT relay contacts
• Built-in RS232 / RS485 communication interface for DCS and SCADA connection
• LED digital display, showing gas concentration within 0-2000ppm

• Fail-safe design, analog output reset to zero when fault occurs

Technical Specifications

• Brand: GE
• Part Number: 201CI-1 (201Ci-1)
• Product Type: Single Channel Controller
• Series: HYDRAN 201i
• Matching Device: HYDRAN 201Ti intelligent transmitter
• Housing Grade: NEMA 4X

• Measurement Range: 0-2000 ppm

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Application

Used in power substations and power plants for online dissolved gas monitoring of oil-immersed transformers and reactors, for early warning of transformer internal faults.