
Product Description
General Electric 850-E-P5-NN-G5-H-N-N-A-A-N-A-A-S-F-B-1E-C-N-B-4 Feeder Protection Relay
- Manufacturer: General Electric
- Series: Multilin 850
- Model/Part Number: 850-E-P5-NN-G5-H-N-N-A-A-N-A-A-S-F-B-1E-C-N-B-4
- Description: Feeder Protection Relay for management, protection, and control of distribution feeders
Overview
- The General Electric Multilin 850-E-P5-NN-G5-H-N-N-A-A-N-A-A-S-F-B-1E-C-N-B-4 is a microprocessor-based feeder protection relay from the Multilin 850 series, designed for management, protection, and control of underground and overhead medium-voltage feeders in distribution and industrial networks. It offers high-performance protection, programmable logic, and advanced communication options for industrial and utility applications.
Technical Specifications
Specification | Details |
---|---|
Model | 850-E-P5-NN-G5-H-N-N-A-A-N-A-A-S-F-B-1E-C-N-B-4 |
Series | Multilin 850 |
Type | Feeder Protection Relay (Microprocessor-Based) |
Phase Current Transformer (CT) Secondary | 5 A (P5) |
Ground Current Transformer (CT) Secondary | 5 A (G5) |
Control Power | High Input (HI): 110–250 VDC, 110–230 VAC, 50/60 Hz |
Language | English (E) |
Arc Flash Detection | Not Included (NN) |
Digital Inputs | 7 (Slot F) |
Output Relays | 2 Form A, 3 Form C (Slot F) |
Analog Outputs | None (A) |
Analog Inputs | None (N) |
RTD Inputs | None (A) |
Communication (Slot J) | Ethernet (Copper and Fiber - MTRJ), Modbus TCP/IP, DNP3.0, IEC 60870-5-104 (1E) |
Communication (Slot K) | RS485, Modbus RTU, DNP3.0 (C) |
Keypad | Standard (S) |
Pushbuttons | 3 (B) |
Conformal Coating | Not Included (N) |
Front Port | USB (B) |
Security | Basic (4) |
Protection Features | Overcurrent, ground fault, over/under voltage, over/under frequency, breaker failure, thermal overload |
Metering Capabilities | Current, voltage, power, energy, frequency, harmonics |
Event Recording | Data logger, oscillography, sequence of events |
Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
Storage Temperature | -40°C to +80°C (-40°F to +176°F) |
Weight | 8 kg (17.6 lbs) |
Dimensions | 22 x 18 x 25 cm (8.7 x 7.1 x 9.8 in) |
Mounting | Draw-out design, metal case |
Certifications | CE, CSA, UL |
Software Compatibility | EnerVista 850 for setpoint configuration, monitoring, and analysis |