Gossen MetraWatt ECUTEST ST BASE - Measurement with Current Clamp Sensor for Permanently Installed PC I Duts

SECUTEST ST BASE(10) / PRO and SECULIFE ST BASE(25)
42 Gossen Metrawatt GmbH
13.18 Measurement with Current Clamp Sensor
for Permanently Installed PC I DUTs
Only for instruments with feature I01 (e.g. SECUT-
EST ST PRO and SECULIFE ST BASE(25))
* Only with WZ12C
Connection Example: RPE Measurement
(WZ12C only)
Measurement of test current by closing the
clamp around PE at the mains. This mea-
surement type can only be selected if test
current is set to 10 A AC.
Connection Example: IPE Measurement (direct)
Measurement of protective conductor cur-
rent by closing the clamp around PE in the
mains cable.
Connection Example: IE Measurement
(differential)
Measurement of device leakage current by
closing the clamp around the L and N con-
ductors in the mains cable.
Tester Clamp Tester
Parameter:
transforma-
tion ratio
transforma-
tion ratio
(switch*)
Measuring
range
Display range
With clamp
1 mV : 1 mA
WZ12C
1 mV : 1 mA
1 mA ...
15 A
0 mA ... 300 A
V
COM
P1
Switch position: RPE
Meas. type: Clamp
VCOM
Switch position: IPE
Meas. type: Clamp
V
COM
Switch position: IE
Meas. type: Clamp