ADInstruments AD233 Manual De Usuario página 30

Modelo AD233: MANUAL DE USUARIO
Insert red test lead into V1 input terminal.
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Insert blue test lead into V2 input terminal.
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Insert yellow test lead into V3 input terminal.
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Insert black test lead into COM input terminal.
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Connect these four test leads to the circuit under test or the loading of three phases and grounding terminal
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For the loaded return circuit of 3 phases 4 wires, the Meter shows the Phase Rotation Test result as figure 32, 33 and 34:
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phase missing
Positive phase sequence is shown as below figure 35
7.
V2 input terminal corresponding voltage
When V1 input terminal, V2 input terminal and V3 input terminal base on the below table connecting A phase, B phase and C phase, all three phases voltage are over 100V,
LCD displays positive phase sequence result
A, B, C phases
Checking Result
8. Negative phase sequence is shown as below figure. When V1 input terminal, V2 input terminal and V3 input terminal base on the below table connecting A phase, B
phase and C phase, all three phases voltage are over 100V, LCD displays negative phase sequence result, as figure 36
negative phase sequence
positive phase sequence
V1 input terminal corresponding voltage
V3 input terminal corresponding voltage
V1
A
B
C
Input Terminal
V2
B
C
A
Positve phase sequence
30
V3
C
A
B