Inspection and Installation
Copyright ©ITECH Electronic Co., Ltd.
21
Connecting the Power Cord
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When connecting the instrument which rated power is 3kVA or 5kVA
please take care for balanced current distribution on three phases. For single
unit, it supports single phase input, and it requires single phase or three phases
of AC distribution box (the rated AC current on L3 is 0, so, it can be connected
or not). In case multiple units are connected to the same main AC distribution
box. It is recommended to follow the suggestion connection diagram as below.
Single phase input connecting:
Three phase input connecting:
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When connecting the instrument which rated power is 6kVA or above
The AC input is three phase and balanced, connecting the power cord as below.