Download EMHEATER

Table of Contents
EM9 User's Manual
Table of Contents
1. Introduction ....................................................................................................................................................... 1
1.1 Technology features ................................................................................................................................ 1
1.2 Description of nameplate ........................................................................................................................ 1
1.3 EM9 series inverter selection guide ........................................................................................................ 2
1.4 External dimension.................................................................................................................................. 3
2. Unpacking and Inspection ................................................................................................................................. 4
3. Unpacking and Installation................................................................................................................................ 5
3.1 Environmental requirement ..................................................................................................................... 5
3.1.1 Temperature .................................................................................................................................. 5
3.1.2 Humidity ...................................................................................................................................... 5
3.1.3 Altitude......................................................................................................................................... 5
3.1.4 Impact and vibration .................................................................................................................... 5
3.1.5 Electromagnetic radiation ............................................................................................................ 6
3.1.6 Water ............................................................................................................................................ 6
3.1.7 Air pollution ................................................................................................................................. 6
3.1.8 Storage ......................................................................................................................................... 6
3.2 Installation space and distance ................................................................................................................ 6
3.3 Dimension of external keypad................................................................................................................. 6
4. Wiring ................................................................................................................................................................ 7
4.1 Terminal configuration............................................................................................................................ 7
4.1.1 Main circuit terminals .................................................................................................................. 7
4.1.2 Control circuit terminals............................................................................................................... 8
4.2 Specifications of breaker, cable, contactor and reactor ........................................................................... 8
4.3 Wiring connecting diagram ..................................................................................................................... 9
4.4 Wiring main circuits ................................................................................................................................ 9
4.4.1 Wiring at input side of main circuit.............................................................................................. 9
4.4.1.1 Circuit breaker................................................................................................................... 9
4.4.1.2 Electromagnetic contactor ................................................................................................. 9
4.4.1.3 AC reactor ......................................................................................................................... 9
4.4.1.4 Input EMC filter ................................................................................................................ 9
4.4.2 Wiring at inverter side of main circuit ....................................................................................... 10
4.4.2.1 DC reactor ....................................................................................................................... 10
4.4.2.2 Braking unit and braking resistor .................................................................................... 10
4.4.3 Wiring at motor side of main circuit .......................................................................................... 10
4.4.3.1 Output reactor.................................................................................................................. 10
4.4.3.2 Output EMC filter ........................................................................................................... 10
4.4.4 Wiring of regenerative unit ......................................................................................................... 11
4.4.5 Wiring of common DC bus ......................................................................................................... 11
4.4.6 Ground wiring (PE) ..................................................................................................................... 11
4.5 Wiring control circuits .......................................................................................................................... 12
4.5.1 Precautions ................................................................................................................................. 12
4.5.2 Control circuit terminals............................................................................................................. 12
II