Inspection and Installation
• The 6U model comes standard with two 3U model power cords, which need
to be connected to the AC distribution box respectively, and the AC input ter-
minals of both need to be connected;
• For units already assembled into a cabinet during ex-factory, if one end of
the power cable is connected, the user needs to connect the other end of
the power cable to the distribution box. The connection method is same as
that for the 3U model;
• For models to be assembled in parallel by the user, see contents related to
power cable connection in IT6000 Cabinet Assembly Instruction.
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.
4. Connect one end of the power cable’s round terminal to the AC power input
terminal on the instrument’s rear panel.
a. You only need to connect the red/green/yellow (or brown/black/gray) live
wires to the terminals on the rear panel, which are not required to corre-
spond to L1, L2 and L3 terminals one by one.
b. The yellow-green wire is grounding wire, which is connected to the pro-
tective grounding terminal (PE).
5. Mount the protective cover back to its original position.
6. Refer to the suggestion connection diagram, connect the other end of the
power cable to the required AC distribution box.
2.4 Connecting the Device Under Test (DUT)
This section describes how to connect the test cables between the instrument
and DUT.
Precautions
To prevent electric shock and damage to the instrument, observe the following
precautions.
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