Hitachi NES1-002LB, Quick Reference Manual

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Chapter 1 Safety Instructions
1 - 8
Installation for NE-S1 series (example of SB models)
Model LB (3-ph. 200V class) and HB(3-ph. 400V class) are the same concept for the installation.
*) 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 IEC61000-3-4) from the harmonic current point of view, even conducted
emission and radiated emission passed without the input choke.
Shielded cable
Power supply
1-ph. 200V
Ｍ
U,V,W
Metal plate (earth)
Earth line is connected to the
heatsink of the inverter
(or PE terminal for bigger models)
PE
EMC filter
(Foot-print)
Cable clamp *
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
grounding condition.
Cable clamp *
Metal plate (earth)
L1,N