Operation Manual

26

3.9 RCD
 Set function c Set parameters and limits
-Limitcontactvoltage[25V,50V]
- Nominal differential RCD tripping
current
[10mA÷1000mA]
- Multiplier of nominal differential
RCDtripping[x½,x1,x2,x5]
- Test current starting polarity and
RCD type [ G, G, S,
S, G, G, S, S,
G, G, S, S]
Note:
Type AC , type A, F , type B,
B+ ,
G general, non-delayed,
S selective, time-delayed,
positive start polarity,
negative start polarity
b Set sub-function
-Contactvoltagemeasurement(UC)
(testwithoutmeasurement)
-Trippingtimemeasurement(RCDt)
- Tripping current measurement
(RCD )
-RCDautotest(AUTO)
d Connection diagram
e Press the key
f View results and press the MEM key to save them
Displayed results:
U
C
: Contact voltage
R
L
: Fault loop resi-
stance
Displayed results:
t: Trip-out time
U
C
: Contact voltage
Displayed results:
I
∆
: Trip-out current
U
CI
: Contact voltage
tI: Trip-out time
Displayed results:
U
C
: Contact voltage
t1-t6: Trip-out times
Measurements RCD