Measurement Procedure - MARTINDALE VR2250 User Instruction Manual

6.3.2. Measurement procedure

1. Select the desired test parameter by means of the F1, F2, F3, F4 key.
2. Connect the Red, Green and Black connectors of the three-terminal mains cable or
of the split cables to the corresponding input terminals of the instrument B1, B3, B4
Red
Instrument connection for 230V single-phase
RCD check
1
3
N
Green
Black
Instrument connection for 400V + N (no PE)
three-phase RCD check
3. Connect the mains plug or the Test leads to the System under test according to
one of the diagrams above.
P
I1
B1 B2 B3 B4
Green
Black
Red
I1
B4
B1 B2 B3
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1
3
N
Black
B1
Instrument connection for 400V + N + PE
three-phase RCD check
1
3
Black
B1
Instrument connection for 400V + PE (no N)
three-phase RCD check
VR2250
Red
Green
I1
B2 B3 B4
Red
Green
I1
B2 B3 B4