Installation for WJ200 series (example of SF models)

Model LFx (3-ph. 200V class) and HFx (3-ph. 400V class) are the same concept for the installation.

 

 

 

 

 

 

 

Power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-ph. 200V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Metal plate (earth)

 

 

 

 

 

 

 

 

 

The filter is a footprint type, so it is located

 

 

 

 

 

 

 

 

 

between the inverter and the metal plate.

 

 

 

 

 

 

 

 

 

Remove the insulation material coating of the

 

 

 

 

 

 

 

 

 

earth contact portions so to obtain good

PE

 

 

 

grounding condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMC filter

(Foot-print)

L1,N

U,V,W

 

Cable clamp *

Earth line is connected to the heatsink of the inverter

(or PE terminal for bigger models)

Shielded cable

Metal plate (earth)

Cable clamp *

M

*) Both earth portions of the shielded cable must be connected to the earth point by cable clamps.

Input choke or equipment to reduce harmonic current is necessary for CE marking (IEC 61000-3-2 and IEC61000-3-3) from the harmonic current point of view, even conducted emission and radiated emission passed without the input choke.

91

Page 93
Image 93
Hitachi hitachi series inverter user manual Installation for WJ200 series example of SF models, Metal plate earth