+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The GE HYDRAN H201Ci-1 is a high-performance single-channel controller designed for real-time dissolved gas-in-oil (DGA) monitoring in power transformers, generators, and other oil-filled equipment. As part of GE’s renowned HYDRAN series, this advanced device interfaces seamlessly with the HYDRAN 201Ti sensor to detect early signs of insulation degradation, arcing, or overheating by analyzing key fault gases such as hydrogen (H₂), carbon monoxide (CO), and acetylene (C₂H₂) . Engineered for industrial reliability, the GE HYDRAN H201Ci-1 provides precise gas concentration measurements (0–10% water in oil with ±0.2% accuracy) and integrates with SCADA systems via Modbus RTU over isolated RS-485, enabling predictive maintenance and minimizing unplanned downtime .
The GE HYDRAN H201Ci-1 is a high-performance single-channel controller designed for real-time dissolved gas-in-oil (DGA) monitoring in power transformers, generators, and other oil-filled equipment. As part of GE’s renowned HYDRAN series, this advanced device interfaces seamlessly with the HYDRAN 201Ti sensor to detect early signs of insulation degradation, arcing, or overheating by analyzing key fault gases such as hydrogen (H₂), carbon monoxide (CO), and acetylene (C₂H₂) . Engineered for industrial reliability, the GE HYDRAN H201Ci-1 provides precise gas concentration measurements (0–10% water in oil with ±0.2% accuracy) and integrates with SCADA systems via Modbus RTU over isolated RS-485, enabling predictive maintenance and minimizing unplanned downtime .
With a NEMA 4X-rated metal enclosure and a wide operating temperature range (-40°C to +80°C), the GE HYDRAN H201Ci-1 excels in harsh environments, including offshore platforms and utility-scale power plants. Its compact design (263 × 58 × 28 mm) and plug-and-play compatibility with the HYDRAN 201Ti simplify installation, while real-time diagnostics via LED indicators and local USB connectivity enhance operational efficiency . By continuously monitoring critical gases, this controller supports compliance with IEEE C57.104 and IEC 60599 standards, ensuring grid stability and extending equipment lifespan .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | GE HYDRAN H201Ci-1 |
| Manufacturer | GE (General Electric) |
| Product Type | Single-Channel Gas Monitoring Controller |
| Input Signal | Hydran 201Ti sensor output (ppm-level gas concentration) |
| Output Options | – Analog: 4–20mA (isolated), 0–10V – Digital: RS-485 Modbus RTU, USB |
| Communication Protocols | Modbus RTU, Hydran proprietary protocol |
| Power Supply | 24V DC |
| Operating Temperature | -40°C to +80°C |
| Enclosure Rating | NEMA 4X (IP66 equivalent) |
| Dimensions | 263mm (W) × 58mm (H) × 28mm (D) |
| Weight | 4.3 kg |
| Certifications | CE, UL 508, CSA C22.2, IEC 61131-2 |
Main Features and Advantages
Precision Gas Analysis: The GE HYDRAN H201Ci-1 delivers ppm-level accuracy in detecting hydrogen, carbon monoxide, and other fault gases, providing actionable insights into transformer health. Its composite gas sensor technology responds 100% to hydrogen and covers all major failure root causes, aligning with IEEE C57.104 guidelines for DGA interpretation .
Rugged Industrial Design: Built with a NEMA 4X-rated metal enclosure and conformal-coated circuitry, the controller withstands extreme temperatures, humidity, and vibrations, making it ideal for outdoor substations and corrosive environments. Its no-moving-parts design reduces maintenance needs compared to traditional gas monitoring systems .
Flexible Integration: The GE HYDRAN H201Ci-1 supports Modbus RTU and USB connectivity, enabling seamless integration with SCADA systems, cloud platforms, and GE’s Perception™ fleet software for trend analysis and remote diagnostics. It also allows network scalability, with up to 32 units forming a local RS-485 network .
Proactive Diagnostics: Real-time LED indicators for gas alarms (high/high-high) and system health, combined with self-diagnostics and error logging, ensure rapid fault identification. In case of system failures, analog outputs default to zero, and the display blanks to prevent misinterpretation .
Ease of Use: With plug-and-play compatibility with the HYDRAN 201Ti sensor, the GE HYDRAN H201Ci-1 requires no field calibration. Local configuration via front-panel controls and downloadable firmware updates simplify setup and ensure long-term performance .
Application Areas
Power Generation: The GE HYDRAN H201Ci-1 is critical for monitoring power transformers in utility-scale plants, providing early warning of insulation breakdown and arcing to prevent catastrophic failures. It supports condition-based maintenance strategies, reducing downtime and optimizing asset lifecycle management .
Industrial Facilities: Deployed in petrochemical plants and manufacturing facilities, this controller safeguards large transformers in high-value equipment by detecting overheating and partial discharges. Its remote monitoring capabilities enable centralized management of distributed assets .
Renewable Energy: In wind and solar farms, the GE HYDRAN H201Ci-1 ensures reliable operation of transformers and generators, minimizing energy production losses due to unplanned outages. Its compatibility with cloud-based platforms allows real-time data analysis for predictive maintenance .
Transmission Grids: Used in high-voltage substations, the controller detects faults in transformer oil before they escalate, ensuring grid stability and compliance with regulatory standards. Its robust design makes it suitable for offshore and remote installations .
Related Products
- GE HYDRAN 201Ti: Complementary gas sensor module that directly interfaces with the GE HYDRAN H201Ci-1 for continuous oil analysis .
- GE H201Ci-4: Four-channel controller for multi-sensor applications, ideal for monitoring large transformer banks .
- GE H201Ci-C: Communication controller enabling networked monitoring of up to four HYDRAN 201Ti sensors .
- GE Perception™ Fleet Software: Advanced analytics platform for centralized data management and trend analysis of GE HYDRAN H201Ci-1 readings .
- GE Mark VI Turbine Control System: Integrates with the GE HYDRAN H201Ci-1 for holistic power plant asset management .
Installation and Maintenance
Installation Preparation:
Ensure the GE HYDRAN H201Ci-1 is mounted in a vertical position to prevent sediment accumulation. Connect the HYDRAN 201Ti sensor using the dedicated monitoring link, and secure power (24V DC) and RS-485/USB connections per the wiring diagram in the GE HYDRAN H201Ci-1 User Manual . Verify proper grounding and shielded cabling to minimize electromagnetic interference.
Ensure the GE HYDRAN H201Ci-1 is mounted in a vertical position to prevent sediment accumulation. Connect the HYDRAN 201Ti sensor using the dedicated monitoring link, and secure power (24V DC) and RS-485/USB connections per the wiring diagram in the GE HYDRAN H201Ci-1 User Manual . Verify proper grounding and shielded cabling to minimize electromagnetic interference.
Maintenance Recommendations:
- Monthly Checks: Inspect LED indicators for alarm status and compare sensor readings against baseline data.
- Annual Calibration: Perform factory-recommended calibration of the HYDRAN 201Ti sensor to maintain accuracy.
- Firmware Updates: Regularly download the latest firmware from GE’s support portal to access enhanced diagnostic features and address obsolescence .
Product Guarantee
The GE HYDRAN H201Ci-1 is backed by a 12-month warranty against manufacturing defects, covering parts and labor. GE’s global technical team provides 24/7 troubleshooting support and remote diagnostics to ensure optimal performance. In-stock units ship within 3 business days, while custom configurations require 4–6 weeks . The controller meets international safety and reliability standards (UL, CE, IEC), ensuring compliance with industrial requirements.
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
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