COMMISIONING ......................................................................................................22
5.8
PRE-COMMISSIONING CHECKS....................................................................... 22
5.9
COMMISSIONING INSTRUCTIONS ................................................................... 22
5.10
SETTING FEATURES.......................................................................................... 23
5.11
USER ADJUSTMENTS MAP............................................................................... 24
6
USER CONTROL FEATURES .......................................................................................27
6.1
DEFAULT SETTINGS .......................................................................................... 27
6.2
RAMP UP TIME SETTING................................................................................... 29
6.3
RAMP UP & RAMP DOWN TIME MULTIPLIER.................................................. 29
6.4
ENERGY REDUCTION LEVEL SETTINGS ........................................................ 29
6.5
THYRISTOR FAULT DETECTION ...................................................................... 30
6.6
START-UP PEDESTAL VOLTAGE SETTINGS .................................................. 31
6.7
SOFT STOP FUNCTION ..................................................................................... 31
6.8
SUPPLY FREQUENCY SELECTION .................................................................. 32
6.9
THYRISTOR TRIGGERING PATTERN............................................................... 32
6.10
KICK START ENABLING AND PEDESTAL SETTINGS ..................................... 33
6.11
KICK START TIME............................................................................................... 33
6.12
CURRENT LIMITING ...........................................................................33
6.13
SYSTEM READY RELAY .................................................................................... 35
6.14
RUN/FAULT RELAY ............................................................................................ 35
6.15
TOP OF RAMP RELAY........................................................................................ 35
6.16
LED INDICATOR FUNCTIONS ........................................................................... 36
6.17
OVER TEMPERATURE TRIP (55kW to 800kW)................................................. 36
6.18
PCB OPERATIONAL VOLTAGE SELECTION.................................................... 37
6.19
STALLED ROTOR PROTECTION ................... ....................................... 37
6.20
START AND STOP FUNCTION...............................................................39
6.21
EMERGENCY RUN FUNCTION ............................................................. 39
APPENDICES
1
MECHANICAL DRAWINGS .................................................................... 41
2
TESTING AND REPLACEMENT OF THYRISTORS ..................................... 46
3
GENERAL SPECIFICATIONS .................................................................. 48
4
FAN SPECIFICATION ............................................................................ 49
5
HP - kW CONVERSION TABLE ................................................................49
6
LPMEC/SS & HPMEC/SS PCB PHOTOGRAPHS ........................................ 50
7
PCB REPLACEMENT .............................................................................52
Three Phase Motor Energy Control - Page 4 of 53