EM 6400 User Manual v03.02. – d12
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5.2. CONSUMPTION & POOR PF............................................................................. 30
5.3.
“3D” KVA MEASUREMENT ............................................................................ 30
6. MECHANICAL INSTALLATION................................................................... 31
6.1.
INSTALLATION PROCEDURE............................................................................ 33
6.1.1. Panel Mounting for New Installations .................................................... 33
6.1.1.1. Location and Mounting considerations...................................... 33
6.1.1.2. Usage ........................................................................................... 33
6.1.1.3. Panel Considerations and Environment.................................... 33
6.1.1.4. Viewing......................................................................................... 34
6.1.1.5. Mounting....................................................................................... 34
7. ELECTRICAL INSTALLATION....................................................................35
7.1.
AUXILIARY (CONTROL) POWER SUPPLY ......................................................... 36
7.2.
PTS AND CTS................................................................................................. 36
7.2.1. PT, CT Wiring........................................................................................ 36
7.3.
VOLTAGE SIGNAL CONNECTIONS ................................................................... 37
7.3.1. PT Connections...................................................................................... 37
7.3.2. Selecting the Voltage Fuses.................................................................... 37
7.4.
CURRENT SIGNAL CONNECTIONS.................................................................... 37
7.4.1. CT Connections...................................................................................... 38
7.4.2. CT Polarity ............................................................................................ 38
7.4.3. CT Connection Reversal......................................................................... 39
7.5.
SETUP – SYSTEM TYPE ................................................................................... 39
7.6.
PHASE LABELS ............................................................................................... 39
7.7.
CONNECTION DIAGRAMS................................................................................ 39
7.7.1. EM 6400 Rear Panel.............................................................................. 39
7.7.2. Three Phase 3 Wire Delta ...................................................................... 40
7.7.3. Three Phase 4 Wire Star (Wye) .............................................................. 41
7.7.4. Single phase connection ......................................................................... 42
8. COMMUNICATION INSTALLATION..........................................................43
8.1.
RS-485.......................................................................................................... 43
8.2.
REPEATERS .................................................................................................... 44
8.3.
FACTORY SETTINGS ....................................................................................... 45
8.4.
MODBUS REGISTERS ...................................................................................... 45
8.4.1. Parameters not available on Display...................................................... 46
9. APPENDIX........................................................................................................46
10. KEY FACTOR FOR SUCCESS .....................................................................48
11. FAQ’S............................................................................................................... 55
11.1.
NOMENCLATURE.................................................................................... 55
11.2.
INSTALLATION........................................................................................ 56
11.3.
DISPLAY INDICATIONS.......................................................................... 57
11.4.
SETUP........................................................................................................ 59
11.5.
SIM (SIMULATION) MODE........................................................................... 61
11.6.
AUTO SCROLL ......................................................................................... 61
11.7.
TURBO PARAMETERS (FAVOURITE PAGES) ...................................... 62
11.8.
DEFAULT DISPLAY PAGE .............................................................................. 62