GE 339

1–4 339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
DESCRIPTION OF THE 339 MOTOR PROTECTION SYSTEM CHAPTER 1: INTRODUCTION
Table 1-2: Other device functions
60CTS - CT Supervision
66 PMRI1 Starts per Hour & Time Between Starts
Restart Block
Thermal Inhibit
67N ndRDIR1 Neutral Directional Element
81O PTOF1, PTOF2 Overfrequency
81U PTUF1, PTUF2 Underfrequency
86 - Lockout
VTFF (60VTS) - VT Fuse Failure
- MMXU1 Voltage, Power, Energy Metering
- MSQI1 Current, Voltage Sequences
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
ANSI Code 61850 Logical Node Description