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Overview
The GE Fanuc 239-AN is a motor protection relay designed to safeguard motors from electrical faults and abnormal operating conditions. It is part of the GE Multilin series, which provides reliable protection and control for industrial systems. This relay offers a variety of protection features, including thermal overload, locked rotor, and ground fault protection, making it essential for ensuring motor safety and efficiency in harsh environments.
Technical Specifications
- Type: Motor Protection Relay
- Manufacturer: GE Multilin, GE Grid Solutions
- Communication Protocol: Modbus RTU
- Overload Curves Trip Time Pickup Level: 1 to 1500 A
- Thermistor Accuracy: ±5% or 100 Ω (whichever is greater)
- Switch Inputs: Dry Contacts
- Unbalance Accuracy: ±2%
- VDC Control Power Input: 90 to 300 VDC
- Communication Isolation: 36 VDC Isolated, Active Source
- Baud Rate: 1200 to 12k bps
- Conversion for Ground Current Inputs: True RMS, 16 Samples/Cycle
- Switch Inputs Duration: Minimum 100 ms
- Thermal Modeling Lockout Cool Rate: Programmable 1 to 5000 min, ±20% power on/off
- Unbalance Range: 5 to 100%/OFF
- Ventilation Requirements: None
