ITech IT-M3900C Series User Manual page 37

•
When the instrument is connected to single-phase power (L/N), the wiring di-
agram is shown below.
Operation procedures:
•
For 1U/2U model, see the steps below to connect the power cable.
1. Confirm that the switch of the AC power distribution box is off.
2. Confirm that the power switch is in the OFF position and verify that there
is no dangerous voltage on the connection terminals.
3. Remove the protective cover outside the AC input terminal on the rear
panel.
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Inspection and Installation
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