Protective Wire Test - LEM SATURN 100 plus Instrucciones De Uso

Measuring

3.3 Protective Wire Test

This test serves to check the protective wire (PE) for dangerous contact voltage or
interruption. It is enabled in all marked positions RCD, R A and R LOOP (L-PE) of
the central selector.
Measuring Process:
R R
B A
Marker
Instrument
Observe overload capacity and connect instrument as shown.
When using the 3-pole measuring lead, mind the correct connection of PE!
Turn central selector to RCD R or R
A
R
button „ " and an earthed/grounded point (water faucet etc.).
Now the voltage U and, for voltages between PE wire and contact electrode ≥
L-PE
50 V, the flashing symbol „ PE " are displayed.
If no interruption of the protective wire is detected, approx. half the mains voltage
and the flashing symbol „ PE
position U and
L-PE
U , after a switchover by pressing key.
N-PE
Note:
To check the function, use the 3-pole measuring lead, connecting lead L
R
Touch START-button „ "and simultaneously earthed/grounded part (water
faucet etc.). The display must now show „
L 1
L 2
L 3
L2
L2
N
P E (PEN)
L1
L3
M
L1
L 1 = brown
L 2 = black
L3
L 3 = purple
Instrument
Instrument
(L-PE) and touch both the START-
LOOP
"will be displayed after a switchover both in
3
PE " .
13
to live.