INTORQ BFK458 - Electrical Installation; AC Switching at Mains - Delayed Engagement

Electrical installation
INTORQ | BA 14.0168 | 11/2018 52
6.4 AC switching at mains – delayed engagement
U
N
L1
N
U
V
BN
BK
BU
4
2
1
4-pole
BEG-14x
BEG-24x
6-pole
BEG-16x
BEG-26x
Fig.26: Supply: Phase-N
Bridge rectifiers Half-wave rectifiers
BEG-1xx: U
N
[V DC] = 0.9 • U
V
[V AC] BEG-2xx: U
N
[V DC] = 0.45 • U
V
[V AC]
L1
L2
U
V
U
N
BN
BK
BU
4
2
1
4-pole
BEG-14x
BEG-24x
6-pole
BEG-16x
BEG-26x
Fig.27: Supply: Phase-phase
Bridge rectifier
1)
Half-wave rectifiers
BEG-1xx: U
N
[V DC] = 0.9 • U
V
[V AC] BEG-2xx: U
N
[V DC] = 0.45 • U
V
[V AC]
1)
Not recommended for most regional/national high-voltage mains voltages.