GE Fanuc|239-AN|Motor Protection Relay
GE 239-AN Motor Protection Relay
Description
The General Electric 239-AN is a motor protection relay designed to monitor and protect motors from thermal overload, mechanical jam, and current unbalance conditions.
Features
- Single isolated analog output with selectable ranges
- Start and run thermal protection with programmable disable option
- Mechanical jam detection for driven equipment
- RTD-based temperature monitoring for phases 1–3
Technical Specifications
- Part Number: 239-AN
- Communication Isolation: 36 VDC isolated, active source
- Baud Rate: 1200 to 12,000 bps
- Analog Output Ranges: 4–20 mA, 0–1 mA, 0–20 mA
- Ground Current Input Conversion: True RMS, 16 samples per cycle
- Switch Input Minimum Duration: 100 ms
- Thermal Modeling Lockout Cool Rate: 1 to 5000 minutes (±20% tolerance)
- Unbalance Protection Range: 5% to 100% or OFF
GE Fanuc|239-AN|Motor Protection Relay
GE Fanuc|239-AN|Motor Protection Relay
GE 239-AN Motor Protection Relay
Description
The General Electric 239-AN is a motor protection relay designed to monitor and protect motors from thermal overload, mechanical jam, and current unbalance conditions.
Features
- Single isolated analog output with selectable ranges
- Start and run thermal protection with programmable disable option
- Mechanical jam detection for driven equipment
- RTD-based temperature monitoring for phases 1–3
Technical Specifications
- Part Number: 239-AN
- Communication Isolation: 36 VDC isolated, active source
- Baud Rate: 1200 to 12,000 bps
- Analog Output Ranges: 4–20 mA, 0–1 mA, 0–20 mA
- Ground Current Input Conversion: True RMS, 16 samples per cycle
- Switch Input Minimum Duration: 100 ms
- Thermal Modeling Lockout Cool Rate: 1 to 5000 minutes (±20% tolerance)
- Unbalance Protection Range: 5% to 100% or OFF
