GE Hydran H201Ti
Transformer Condition Monitoring System
Overview
The GE Hydran H201Ti is an advanced online transformer condition monitoring system designed to provide comprehensive monitoring and protection for power transformers. This intelligent monitoring solution continuously analyzes key parameters to detect potential issues before they lead to costly failures, enabling proactive maintenance and extending transformer lifespan.
Built on GE's proven Hydran technology platform, the H201Ti combines advanced sensing capabilities with sophisticated analytics to deliver real-time insights into transformer health. Its compact, rugged design allows for easy installation on new or existing transformers, making it an essential tool for utilities and industrial facilities seeking to optimize their transformer fleet management.
Specifications
Power Requirements
- Primary Power: 100-240V AC, 50/60Hz
- Secondary Power: 24V DC (optional)
- Power Consumption: 15W maximum
- Backup Power: Internal battery, 72 hours typical
- Power Factor: >0.9
Monitoring Parameters
- Dissolved Gas Analysis: H₂, CO, CO₂, CH₄, C₂H₂, C₂H₄, C₂H₆
- Moisture Content: ppm H₂O in oil
- Temperature: Top oil, winding (optional)
- Pressure: Gas pressure, oil pressure
- Acoustic Emissions: Partial discharge detection
Measurement Ranges
- Hydrogen (H₂): 1-5000 ppm
- Carbon Monoxide (CO): 10-10000 ppm
- Acetylene (C₂H₂): 0.1-1000 ppm
- Moisture: 0.5-50 ppm
- Temperature: -40°C to 125°C
Accuracy & Resolution
- Gas Analysis: ±5% of reading or ±1 ppm (whichever is greater)
- Moisture: ±2 ppm or ±5% of reading
- Temperature: ±1°C
- Pressure: ±0.5 kPa
- Data Resolution: 16-bit
Communication Interfaces
- Ethernet: 10/100Base-T, TCP/IP, Modbus TCP
- Serial: RS-485, Modbus RTU
- Wireless: 4G LTE, Wi-Fi (optional)
- Protocol Support: IEC 61850, DNP3, Modbus
- Web Interface: HTML5, SSL/TLS encryption
Environmental Specifications
- Operating Temperature: -40°C to 70°C
- Storage Temperature: -55°C to 85°C
- Humidity: 5% to 100% (condensing)
- Altitude: Up to 3000 meters
- IP Rating: IP66
Features
Real-Time DGA Monitoring
Continuous online dissolved gas analysis detects incipient faults early. Measures key fault gases including hydrogen, methane, acetylene, and ethylene with high sensitivity and accuracy.
Advanced Fault Detection
Sophisticated algorithms analyze gas trends and ratios to identify specific fault types including partial discharge, overheating, and arcing. Provides early warning of potential failures before they become critical.
Moisture Monitoring
Continuous monitoring of moisture content in transformer oil. Helps prevent insulation degradation and extends transformer lifespan. Provides early warning of potential water ingress issues.
Comprehensive Data Analytics
Powerful analytics platform processes monitoring data to generate actionable insights. Trend analysis, fault classification, and predictive diagnostics support informed maintenance decisions.
Multi-Protocol Communication
Flexible communication options including Ethernet, serial, and wireless connectivity. Supports industry-standard protocols for seamless integration with existing SCADA and monitoring systems.
Intuitive Web Interface
User-friendly web-based interface provides real-time monitoring, historical data visualization, and alarm management. Accessible from any device with a web browser, enabling remote monitoring and management.
Rugged Design
Robust, weatherproof enclosure designed for harsh outdoor environments. Withstands extreme temperatures, humidity, and vibration. Suitable for installation in remote or challenging locations.
Integrated Power Management
Multiple power options including AC, DC, and internal battery backup. Ensures continuous operation even during power outages. Battery backup provides 72+ hours of operation without external power.
Applications
Power Transformers
Ideal for monitoring power transformers in utility substations, industrial facilities, and renewable energy installations. Provides early detection of potential faults, enabling proactive maintenance and minimizing downtime.
Distribution Transformers
Well-suited for monitoring critical distribution transformers in urban and rural networks. Helps utilities optimize maintenance schedules and improve reliability of power distribution systems.
Industrial Transformers
Perfect for industrial applications including manufacturing plants, refineries, and chemical facilities. Protects critical transformers that are essential for continuous industrial operations.
Renewable Energy Systems
Excellent for transformer monitoring in wind farms, solar installations, and other renewable energy systems. Ensures reliable operation of transformers in remote locations with limited maintenance access.
Critical Infrastructure
Suitable for monitoring transformers in critical infrastructure including hospitals, data centers, and telecommunications facilities. Provides early warning of potential issues to prevent costly outages.
Transmission Networks
Designed for monitoring high-voltage transformers in transmission networks. Helps maintain grid stability and prevent cascading failures through early detection of potential issues.
Technical Details
Sensor Technology
- DGA Sensors: Microelectromechanical systems (MEMS)
- Moisture Sensor: Polymer-based capacitive sensor
- Temperature Sensors: RTD Pt100, Class A
- Pressure Sensors: Piezoresistive
- Acoustic Sensors: Piezoelectric transducers
Data Processing
- Processor: Dual-core ARM Cortex A9
- Memory: 4GB flash storage, 1GB RAM
- Data Logging: Configurable intervals (1min to 24hrs)
- Data Retention: 3+ years of trend data
- Sampling Rate: Up to 1 sample per minute
Alarm & Notification
- Alarm Levels: Informational, Warning, Critical
- Notification Methods: Email, SMS, SNMP traps
- Alarm Configuration: User-definable thresholds
- Alarm History: Timestamped event logging
- Alarm Acknowledgment: Manual or automatic acknowledgment
Mounting & Installation
- Mounting Options: Wall-mount, pole-mount, transformer-mount
- Enclosure Material: Marine-grade aluminum
- Ingress Protection: IP66 rated
- Connection: Weatherproof cable glands
- Weight: 15 kg (approx.)
Software Features
- Web Interface: Responsive HTML5 dashboard
- Data Visualization: Trend graphs, ratio plots, gas evolution
- Reporting: Automated PDF reports, customizable templates
- Fault Analysis: Duval Triangle, Rogers Ratios, Key Gas
- User Management: Role-based access control
Certifications & Standards
- Safety: IEC 61010-1, UL 61010-1
- EMC: IEC 61326-1, FCC Part 15
- Environmental: RoHS, REACH compliant
- Performance: IEEE C57.104, IEC 60599
- Hazardous Locations: ATEX, IECEx (optional)
Additional Information
Installation & Maintenance
The GE Hydran H201Ti is designed for straightforward installation on new or existing transformers. The system can be mounted directly on the transformer or in a nearby location, with oil sampling lines connecting to the transformer. Professional installation is recommended to ensure proper setup and calibration.
Maintenance requirements are minimal, typically consisting of quarterly verification of sensor calibration and annual replacement of consumable components. The system includes self-diagnostic capabilities to alert users to any maintenance needs. GE offers comprehensive maintenance services and technical support to ensure optimal system performance.
The H201Ti is compatible with GE's Digital Energy portfolio, including the Asset Intelligence Suite for advanced analytics and fleet management. Integration with these systems provides enhanced capabilities for transformer fleet optimization, predictive maintenance, and risk management.
GE Digital Energy
Transformer Monitoring Solutions
Document Number: H201Ti-DOC
Last Updated: 2025
