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Measurements
3.9 RCD testing
1
Set function
Insulation
Line
Continuity
Loop
Earth
RCD
Volt.
Sensor
4
Connection diagram
R
Ro
E
TEST
5
Press the
6
View results and press the MEM key to save them.
Displayed results:
U
: Contact voltage
C
R
: Fault loop resistance
L
Lim: High limit fault loop
resistance
2
Set sub-function
Contact voltage
Tripping time
Tripping current
RCD autotest
key.
Displayed results:
t: Tripping time
U
: Contact voltage
C
3
Set parameters and limits
Limit contact voltage
[25V, 50V]
Nominal differential RCD
tripping current
[10 mA ÷ 1000 mA]
Multiplier of nominal
differential RCD tripping
current [×½, ×1, ×2, ×5]
Test current starting polarity
and RCD type [
S,
S,
G,
S,
S]
Displayed results:
I
: Tripping current
Δ
U
: Contact voltage
CI
tI: Tripping time
13
RCD testing
G,
G,
G,
N
PE
L
Displayed results:
U
: Contact voltage
C
t1-t6: Tripping times
L1
L2
L3
N
PE
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