GE Fanuc 350-C-P5-G5-H-S-M-N-P-SN-D-N Feeder Protection Relay

Overview

The GE Fanuc 350-C-P5-G5-H-S-M-N-P-SN-D-N Feeder Protection Relay provides a cost-effective and versatile solution for industrial and distribution feeder protection. Designed to enhance operational efficiency, it offers advanced diagnostics, arc flash mitigation, and strong security features. This relay is ideal for protecting electrical feeders in demanding industrial environments, ensuring system reliability and minimizing downtime.

Technical Specifications

Breaker Trip Counter

• Trip Counter Limit (Pickup): Adjustable from 1 to 10,000 trips, with increments of 1.
• Cold Load Pickup Blocking: Configurable for either automatic operation or manual command.

Time Delay Accuracy

• Block Time: Adjustable between 0 and 1 cycle.
• Outage Time ≤ 5 minutes: ±50 ms.
• Outage Time > 5 minutes: ±1 s.

Ambient Temperature Monitoring

• High Temperature Pickup: Adjustable from 20°C to 80°C, in 1°C increments.
• Low Temperature Pickup: Adjustable from -40°C to 20°C, in 1°C increments.
• Time Delay: Adjustable from 1 to 60 minutes, in 1-minute increments.
• Temperature Dropout: Configurable from 90% to 98% of the pickup temperature.
• Temperature Accuracy: ±10°C.
• Timing Accuracy: ±1 second.

Contact Inputs

• Inputs: 8 opto-isolated inputs.
• Selectable Thresholds: 17, 33, 84, and 166 VDC.
• Recognition Time: 1/2 cycle.
• Debounce Time: Selectable from 1 to 64 ms, in 1 ms steps.
• Continuous Current Draw: 2 mA.
• Maximum Input Voltage: 300 VDC.