735/737 Relays - GE Multilin 3 Series Manual

CHAPTER 1: OVERVIEW
3 SERIES RETROFIT – INSTRUCTION MANUAL
1.8

735/737 relays

Installed Relay
735/737Feeder Protection System
735 and 737 features are available in 350 relays as described in the table below.
Feature
Protection & 50/51, 50G/51G
Control
Metering & Current Metering shown in %
Monitoring
Communications RS485 2-wire communications
or RS422 4-wire communications
Hardware 8 LED trip indicators
4 LED status indicators
3 standard outputs
737 has 8 additional output relays to
provide separate dry contact
outputs for each overcurrent
protection element.
1. For additional features, refer to the 350 Instruction Manual.
Retrofit Relay
350 Feeder Protection System
735/737
50P(2), 50G/SG(2), 50N(2), 51P(1),
51G/SG(1), 51N(1)
User selectable 49, 86
Metering
Breaker Health
Event Recording
Programmable Logic Elements
...
USB
Serial (RS485) protocols: Modbus
RTU, DNP 3.0, IEC 60870-5-103
Ethernet protocols: Modbus TCP/IP,
DNP 3.0, IEC 60870-5-104, IEC 61850
GOOSE, IEC 61850, OPC-UA
10 inputs
7 outputs (2 Form A, 5 Form C)
Configurable I/O
Configurable Logic
8 configurable and 4 fixed LEDs
10 fixed LED (drawout unit)
12 fixed LEDs (non-drawout unit)
735/737 RELAYS
1
350
17