3�4�3�- CONNECTING THE DEVICE IN POSITIVE SAFETY
This installation mode provides the most conservative protection from the point of view of per-
sonal and property safety in electrical installations.
With this type of device connection and setting, persons all goods are protected against faults
where the earth leakage relay loses its protection capacity. The last order from the relay is to
open the installation in the event of this power supply problems to the device itself or through
lack of voltage in the installation (neutral or face fault).
3�4�3�1�- Connection with undervoltage coil
1�- The breaking device has the power to trip using the undervoltage coil, either internally (con-
tactor) or externally (automatic switch).
2�- The device is set by programming by pressing Std/+ key in positive safety mode. The
“+”symbol appears on the display.
3�- The device’s power supply has to be the same as the installation or section it is protecting.
NL1 L2
L3
1S1
1S2
Type
WGC
1S
1
1S
2
Reset
Test
1 2 4
5 6 8 9
10
11
13
14
15
UTILIZACIÓN
USE
ON / OFF externo
External ON / OFF
Disparo por BOBINA DE MÍNIMA
- Rearme Manual
Trip by UNDERVOLTAGE COIL
- Manual reclose
Figure 12: Positive safety, undervoltage coil�
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