MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
Test range according to IEC 61557-2 for U
N
= 500 V: 500 kΩ…2,00 GΩ
Display range for
U
N
= 500 V
(3% m.v. + 8 digits)
[(5% m.v. + 8 digits)] *
(4% m.v. + 6 digits)
[(6% m.v. + 6 digits)] *
* – for WS-03 and WS-04 leads
Test range according to IEC 61557-2 for U
N
= 1000 V: 1000 kΩ…4,99 G
Display range for
U
N
= 1000 V
Test voltage: 50 V, 100 V, 250 V, 500 V i 1000 V
Accuracy of generated voltage (Robc [] 1000*U
N
[V]): -0% +10% from the set value
Detection of a dangerous voltage before commencing a measurement
Discharging the object tested
Measurement of insulation resistance with the use of UNI-Schuko plug (WS-03, WS-04) be-
tween all three terminals (for U
N
=1000 V is not available)
Insulation resistance measurement for multi-wire cables (max. 5) using an optional external
AutoISO-1000c adapter
Measurement of voltage on terminals +R
ISO
, -R
ISO
within the range of: 0 V...440 V
Test current < 2 mA
8.1.9 Light measurements
Measuring ranges of LP-1 probe
Probe class B
Measuring ranges of LP-10B probe
Probe class B