ITech IT-M3900C Series User Manual page 36

Output Power Derating Characteristics with AC Input Voltage
6kW
12kW
Connecting the Power Cord
Suggestions for phase assignment:
•
When a single instrument is connected to the two phases of the three-phase
power supply terminal, please take care for balanced current distribution on
three phases. In case multiple units are connected to the same main AC dis-
tribution box. It is recommended to follow the suggestion connection dia-
gram as below.
•
When the instrument is connected to the three phases of the three-phase
power supply terminal, there is no need to pay attention to the current shar-
ing problem, just connect it directly. The wiring diagram is as follows:
1kW 2kW
2kW 4kW
Copyright © Itech Electronic Co., Ltd.
Inspection and Installation
2.3kW 3.5kW
4.6kW 7.1kW
6kW
12kW
25