Min And Min Ii Relays - GE Multilin 3 Series Manual

CHAPTER 1: OVERVIEW
Feature
Protection & Directional: 67N1, 67N2
Control IOC: 50GH, 50GL
TOC: 51GH, 51GL
Cold Load Pickup: CLP
Breaker Failure: 50BF
Metering & Metering
Monitoring Breaker Health
Event Recording
Oscillography 8 samples/cycle
maximum length 24 cycles
Communications Serial (RS232, RS485)
protocols: Modbus RTU
Hardware 2 digital outputs
6 relay outputs
Configurable I/O
Configurable Logic
2 fixed LEDs
4 configurable LEDs
1. For a detailed example of converting the MIN II Option "S" 67IG1 function to the 350 32N function, see Converting MIN II 67IG1 to 350
32N on page 29.
2. For additional features, refer to the 350 Instruction Manual.
3 SERIES RETROFIT – INSTRUCTION MANUAL
1.5

MIN and MIN II relays

Installed Relay
MIN II Ground Protection System
MIN Digital Ground Protection
Most MIN and MIN II features are available in 350 relays as described in the table below:
MIN
67G1, 67G2, 67PC1, 67PC2
50G1, 50G2
51G1, 51G2
Metering
Event Recorder
8 samples/cycle
maximum length 24 cycles
Serial (RS232, RS485)
protocols: Modbus RTU
2 digital inputs
6 digital outputs
Configurable I/O
Configurable Logic
2 fixed LEDs
4 configurable LEDs
350 Feeder Protection System,
or P40 Agile Relay
1
MIN II
Directional: 67P(1), 67N(1), 67G/SG(1)
IOC: 50P(2), 50N(2), 50_2, 50G/SG(2)
TOC: 51P(1), 51G/SG(1), 51N(1)
Cold Load Pickup: CLP
Breaker Failure: 50BF
Other: 49, 32N(2), VTFF + Voltage,
Power, and Energy Metering, 60CTS
Metering
Breaker Health
Event Recording
up to 32 samples per cycle
(user-selectable)
maximum length 192 cycles
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
10 LEDs (non-programmable LEDs)
12 LEDs (programmable LEDs)
MIN AND MIN II RELAYS
Retrofit Relay
2
350
11