
Operation of Motor Rotation Tester:
(1) Make sure there is no voltage present.
(2) Connect the test lead to motor input terminal
by L1-L2-L3, and press the power button
(Fig1). The power indicator green lamp is lit.
(If red lamp of clockwise or counter-
clockwise is lit before rotating the motor
shaft, it means there is voltage present.
Please stop measuring, take off the test
leads and turn off the external power).
Rotation the motor shaft in clockwise.
If red lamp of clock-wise is lit, it means
3-phase motor connection to the power
supply by L1-L2-L3, the 3-phase motor
should be rotate clockwise.
(3) Connect the lead to 3-phase motor by
L1-L2-L3, and press the power button. The
power indicator green lamp is lit. Rotating
the motor shaft in counterclockwise. If Red
lamp of Counter clockwise is lit, it means 3-
phase motor connection to the power supply
by L1-L2-L3, the 3-phase motor should be
rotate clockwise.
(4) If you require the motor rotate counter
clockwise, you should change connection to
L1-L2-L3, the motor should be rotate counter
clockwise.
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