GE SR745-W2-P5-G5-HI-A Transformer Protection Relay

• Storage Temperature: -40°F to +176°F (-40°C to +80°C)
• Humidity: Up to 90% relative humidity (non-condensing)
• Control Power Supply: 90–300 V DC or 70–265 V AC
• Logic Inputs: 16 configurable inputs
• Protection Functions:
  • Differential protection
  • Overcurrent protection
  • Ground fault protection
  • Over/under voltage protection
  • Frequency protection
  • Thermal overload protection
• Measurement Accuracy: High precision for voltage, current, power, and energy measurements
• Communication Interfaces: Supports Modbus, IEC 61850, and other standard protocols
• Installation: Panel or DIN rail mounting options

Functional Characteristics:

• Comprehensive Protection: Offers a wide range of protection functions to detect and isolate faults quickly, minimizing damage to transformers and ensuring system stability.
• High Reliability: Built with advanced hardware and software designs to withstand harsh environments and high electrical stresses.
• User-Friendly Interface: Features an intuitive interface for easy configuration and operation, reducing setup time and complexity.
• Advanced Communication Capabilities: Enables seamless integration with automation systems for remote monitoring and control.
• Modular Design: Facilitates easy expansion and maintenance, allowing for future upgrades without significant modifications.

Application Scenarios:

• Power Substations: Used to protect main transformers in substations, ensuring reliable power transmission and distribution.
• Power Plants: Safeguards step-up transformers in power generation facilities, preventing equipment damage and downtime.
• Industrial Enterprises: Protects large transformers in industrial settings, such as manufacturing plants and refineries, where uninterrupted power supply is critical.
• Utilities and Infrastructure: Deployed in power grids, railways, and other infrastructure projects to enhance system resilience and safety.

Key Advantages:

• Enhanced System Protection: Provides multiple layers of protection to detect and respond to various fault conditions promptly.
• Improved Operational Efficiency: Reduces maintenance costs and downtime by preventing transformer failures and extending equipment lifespan.
• Scalability: Supports integration with existing systems and can be expanded to meet growing demands.
• Compliance with Standards: Meets international standards for power system protection, ensuring reliability and safety.