745-W2-P5-G5-HI | GE Fanuc | High Speed Transformer Protection Relay

Product Overview

• Model: 745-W2-P5-G5-HI
• Manufacturer: GE Multilin
• Type: High Speed Transformer Protection Relay
• Operating Environment:
  • Temperature: -40°F to +140°F
  • Humidity: Up to 90% non-condensing
  • Storage Temperature: -40°F to +176°F
• Weight: 4.8 kg
• Relay Input Voltage: 60 to 120 V
• Ground Current Input: 5 A
• Relay Dimensions:
  • Height: 9”
  • Depth: 7 ⅛”
  • Width: 7”
• Overload Withstand:
  • 1 second at 80 times rated current
  • Continuous at 3 times rated current
• Display Type: 40-character LCD

Features

• Control Power:
  • High Control Power: 90 to 300 V DC, 70 to 265 V AC
  • Low Control Power (alternative option): 20 to 60 V DC, 20 to 48 V AC
• Protection Features:
  • Overexcitation blocking
  • Overfrequency/underfrequency protection
  • Restricted ground fault protection
  • System overload protection
• Logic Inputs: 16
• Rear Panel Ports: Expansive array of ports for flexible configuration
• Communication:
  • RS232 port for single relay connection
  • RS485/RS422 ports for multi-relay monitoring
  • Ethernet (optional, with "T" in the model number)

System Compatibility & Monitoring

• Software: EnerVista 745 software
  • Allows easy monitoring and editing of setpoints
  • Provides data trending and analysis
• Ground Current Input:
  • Winding 1/2: 5 A
  • Winding 2/3: 5 A
• Phase Current Input:
  • Winding 1: 5 A
  • Winding 2: 5 A
  • Winding 3: 5 A (if applicable)

Applications & Performance

• Transformer Protection: Optimizes transformer life and performance
• Flexible Configuration: Can operate as a stand-alone unit or as part of a larger system
• Efficient Monitoring: Seamless integration with EnerVista software for real-time performance data tracking