
KBR multimess D9-PQ
20144 EDEBD
A0228-5023-1_EN
22
L1
(1)
PE
L1
(2)
L1
(3)
N
S1 S2
L1
(1)
S1 S2
L1
(2)
S1 S2
L1
(3)
S1 S2
N
current
voltage
4.4.3
4-wire 1-phase
With the 4-wire grid, 1-phase set-up no conductor-conductor events and
3~grid events are evaluated.
Any voltage with the same earth potential can be connected (e.g. three grids
with the L1 phase) and any current can be connected.