AEMC instruments 2121.04 사용자 설명서 - 페이지 12

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4.2

4.2.1

Connect the "A" (black) and "B" (red) leads on the phase

rotation side of the meter to a known AC power source between

100 and 600V

not, refer to Chapter 5 of this manual and the discussion on

fuse replacement.

Connect the "C" (blue) and "B" (red) leads on the phase rotation

side of the meter to a known AC power source between 100

and 600V

refer to Chapter 5 of this manual and the discussion on fuse

replacement.

4.2.2

Connect the test leads to the 3-phase input terminals marked

A-B-C.

Connect the alligator clips to the terminals of the 3-phase

power source to be tested. Connecting order is optional.

Make sure that all three LEDs (A-B-C) for open phase check

are on. If all are on, there is no open phase power problem.

If LED "A" or "C" are out, verify that power is present using a

voltage tester or DMM.

nd Quality Products Online at:

OPERATION

. Make sure that the "A" LED lights. If it does

. Make sure that the "C" LED lights. If it does not,

Operation

Phase & Motor Rotation Tester Model PMR-1

GlobalTestSupply

www.

CHAPTER 4

.com