MI 3152(H)
Eurotest
XC (2,5 kV)
Tests and measurements
93
7.2
R iso – Insulation resistance
Figure 7.6: Insulation resistance measurement menu
Measurement parameters / limits
Uiso
Nominal test voltage
[50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V
1)
]
Type Riso
2)
Type of test
[-, L/PE, L/N, N/PE, L/L, L1/L2, L1/L3, L2/L3, L1/N,
L2/N, L3/N, L1/PE, L2/PE, L3/PE]
Limit(Riso)
Min. insulation resistance
[Off, 0.01 M
... 100 M
]
1)
Nominal test voltage 2500 V is available on MI 3152H only.
2)
With Plug test cable or Plug commander Insulation is always measured between L/L1
and N/L2 test lead regardless of the setting. The parameter is meant for documentation.
Connection diagrams
Figure 7.7: Connection of 3-wire test lead and Tip commander (U
N
≤ 1 kV)
Figure 7.8: Connection of 2.5 kV test lead (U
N
=2.5 kV)
