Gossen Metrawatt GmbH 11
SECUTEST ST BASE(10) / PRO and SECULIFE ST BASE(25)
5.5 Overview of the Test Instruments’ Scope
of Functions
Single measurements and test sequences
can be executed with the test instruments.
Single Measurements
Switch Positions in Green Rotary Switch
Level
1
10/25 A RPE measurements are only possible
with line voltages of 115/230 V and line frequen-
cies of 50/60 Hz.
2
Voltage measuring inputs only with test instru-
ments including feature I01 (e.g. SECUTEST ST
PRO and SECULIFE ST BASE(25))
3
Measurement of time to trip isn’t possible in IT
systems.
4
No testing for reversed wires with EL1 adapter
Switch
setting
descrip-
tion as of
Measuring functions,
test current/voltage
Single measurements, rotary switch level: green
Measurements at voltage-free objects
R
PE
Page 27
R
PE
Protective conductor resistance
I
P
Test current (200 mA)
Feature G01 (e.g. SECUTEST ST
BASE(10)/PRO and SECULIFE ST
BASE): 10 A
1
and feature G02 (e.g. SECULIFE ST
BASE25): 25 A
1
R
INS
Page 28
R
INS
Insulation resistance
U
INS
Test voltage
Measurements at DUTs with line voltage
I
PE
Page 30
I
PE
Protective conductor current,
TRMS
I
PE
~
AC component
I
PE=
DC component
U
LPE
Test voltage
U
Gen
Reference voltage (alternative)
I
T
Page 31
I
B
Touch current, TRMS
I
B
~
AC component
I
B=
DC component
U
LPE
Test voltage
U
Gen
Reference voltage (alternative)
I
E
Page 32
I
G
Device leakage current, TRMS
I
G
~
AC component
I
G=
DC component
U
LPE
Test voltage
U
Gen
Reference voltage (alternative)
I
A
Page 33
I
A
Leakage current from the applied
part
U
LPE
Test voltage
U
Gen
Reference voltage (alternative)
I
P
Page 34
I
P
Patient leakage current, TRMS
I
P
~
AC component
I
P=
DC component
U
LPE
Test voltage
U
Page 35
U
Probe voltage, TRMS
U
~
Alternating voltage component
U
=
Direct voltage component
U Measuring voltage, TRMS
2
U
~
Alternating voltage component
2
U
=
Direct voltage component
2
t
PRCD
3
Page 37
t
a
PRCD time to trip for 10/30 mA PRCD
U
LN
Line voltage at the test socket
P
Page 38
Function test at the test socket
I Current between L and N
U Voltage between L and N
f Frequency
P Active power
S Apparent power
PF Power factor
Probe measuring functions
EL1
Page 39
Function test for extension cords
with EL1/VL2E/
AT3-IIIE
adapters:
continuity, short circuit & reversed wires
4
EXTRA
Page 40
Reserved for extensions within the framework
of software updates
°C temperature measurement
2
with Pt100/
Pt1000
IZ current clamp measurement with current clamp
sensor
Switch
setting
descrip-
tion as of
Measuring functions,
test current/voltage