Electrical installation
Kendrion INTORQ | BA 14.0224 | 02/2021
31
6.1.4
DC switching at mains – fast engagement
U
N
L1
N
L1
L2
U
V
6-pole
BEG-16x
BEG-26x
or
Fig. 16:
Supply: Phase-phase or phase-N via 6-pole rectifier
Bridge rectifier
1)
Half-wave rectifiers
BEG-16x: U
N
[V DC] = 0.9 • U
V
[V AC]
BEG-26x: U
N
[V DC] = 0.45 • U
V
[V AC]
1) For most regional/national high-voltage mains voltages, this only makes sense for supplies on L1 and N.
L1
N
L1
L2
U
V
U
N
4-pole
BEG-14x
BEG-24x
14.198.00.xx
or
Fig. 17:
Supply: Phase-phase or phase-N via 4-pole rectifier
Bridge rectifier
1)
Half-wave rectifiers
BEG-14x: U
N
[V DC] = 0.9 • U
V
[V AC]
BEG-24x: U
N
[V DC] = 0.45 • U
V
[V AC]
Spark suppressor:
14.198.00.xx (required once, select position)
1) For most regional/national high-voltage mains voltages, this only makes sense for supplies on L1 and N.
