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CHAPTER 1: INTRODUCTION
ACTUAL VALUES
COMMANDS
QUICK SETUP
SETPOINTS
MAINTENANCE
896756A1.cdr
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Description
User-programmable LEDs
Virtual Inputs (32)
Virtual Outputs (32)
Figure 1-2: Main Menu structure
DESCRIPTION OF THE 339 MOTOR PROTECTION SYSTEM
ACTUAL VALUES
A1 STATUS
A2 METERING
A3 RECORDS
A4 TARGET MESSAGES
SETPOINTS
S1 RELAY SETUP
S2 SYSTEM SETUP
S3 PROTECTION
S4 CONTROLS
S5 INPUTS/OUTPUTS
S6 MONITORING
MAINTENANCE
M1 RELAY INFO
M2 MOTOR MAINTEN
M3 BKR MAINTENANCE
M4 BKR MONITOR
M5 RELAY MAINTENANCE
M6 FACTORY SERVICE
M7 TESTING
QUICK SETUP
RELAY STATUS
NOMINAL FREQUENCY
PHASE CT PRIMARY
GROUND CT TYPE
VT CONNECTION
VT SECONDARY
VT RATIO
MOTOR FLA
SWITCHING DEVICE
52a CONTACT
52b CONTACT
THERMAL O/L FUNC
S/C FUNC
MECH JAM FUNC
U/CURR TRIP FUNC
GND TRIP FUNC
PH UV FUNC
1–5
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