Motor Protection System – Instruction Manual - GE 339 Instruction Manual

DESCRIPTION OF THE 339 MOTOR PROTECTION SYSTEM
1–4
ANSI Code 61850 Logical Node
60CTS -
66 PMRI1
67N ndRDIR1
81O PTOF1, PTOF2
81U PTUF1, PTUF2
86 -
VTFF (60VTS) -
- MMXU1
- MSQI1
Table 1-2: Other device functions
Description
2nd Harmonic Blocking
2-speed Motor (thermal, short circuit, undercurrent, acceleration)
Ambient Temperature
Breaker Control
Breaker Health
Breaker Maintenance
CT Failure Detection
Data Logger
Demand (in metering)
Digital Counters
DNP 3.0 Communications
Event Recorder
Fault Report
Flexcurves
IEC 60870-5-103 Communications
IEC 60870-5-104 Communications
IEC 61850 Communications
IEC 61850 GOOSE Communications
Logic Elements
Metering: current, voltage, power, PF, energy, frequency, harmonics, THD
Modbus User Map
Modbus RTU Communications
Modbus TCP Communications
Non-volatile Latches
Output Relays
PRP Communications
Relay Maintenance
Remote Inputs (32)
Setpoint Groups (2)
Test Mode
Transient Recorder (Oscillography)
Trip and Close Coil Monitoring
User Curves
CHAPTER 1: INTRODUCTION
Description
CT Supervision
Starts per Hour & Time Between Starts
Restart Block
Thermal Inhibit
Neutral Directional Element
Overfrequency
Underfrequency
Lockout
VT Fuse Failure
Voltage, Power, Energy Metering
Current, Voltage Sequences
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL