Product Description
General Electric 850-E-P5-NN-G5-H-N-N-A-A-N-M-M-P-C-B-1E-T-C-N-A Feeder Protection Relay
Product Overview
- Description: The General Electric 850-E-P5-NN-G5-H-N-N-A-A-N-M-M-P-C-B-1E-T-C-N-A is a Multilin 850 feeder protection relay designed for advanced protection, control, and monitoring of electrical distribution feeders in utility and industrial applications, including power distribution, oil and gas, and manufacturing.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | General Electric |
| Series | Multilin 850 |
| Model/Part Number | 850-E-P5-NN-G5-H-N-N-A-A-N-M-M-P-C-B-1E-T-C-N-A |
| Model Type | Feeder Protection Relay |
| Function | Protects, controls, and monitors electrical distribution feeders |
| Display | Color graphical LCD with keypad |
| Inputs | 8 current inputs, 8 voltage inputs, 16 digital inputs |
| Outputs | 10 relay outputs, 4 analog outputs |
| Communication Interfaces | Modbus TCP/IP, IEC 61850, DNP3, Ethernet (dual ports), RS485 |
| Signal Conditioning | Internal signal processing for current, voltage, and digital inputs |
| Measurement Range | Phase current: 0.1–30 x CT rating Ground current: 0.02–5 x CT rating Voltage: 0.1–1.5 x VT rating |
| Accuracy | ±1% for current and voltage measurements |
| Redundancy | Non-redundant |
| Diagnostics | Self-test, event logging, waveform capture, cybersecurity logs |
| Compatibility | Integrates with SCADA systems, GE Multilin EnerVista software |
| Power Supply | 125–250 VDC or 100–240 VAC (50/60 Hz) |
| Power Consumption | 20 W max |
| Environmental Specifications | Operating Temperature: -40°C to +60°C Storage Temperature: -40°C to +85°C Relative Humidity: 5% to 95% non-condensing |
| Enclosure | IP54 (front), IP20 (rear) |
| Dimensions | 182 mm (H) x 224 mm (W) x 192 mm (D) |
| Weight | 3.0 kg |
| Mounting | Panel mount |
| Certifications | CE, UL, cULus, IEC 61850, IEEE C37.94 |