Electrical installation
Kendrion INTORQ | BA 14.0224 | 02/2021
28
6.1.1
AC switching at the motor – extremely delayed engagement
U2
W2
V2
U
N
L1
L2
L3
U
V
V1
U1
W1
U
V
4-pole
BEG-14x
BEG-24x
6-pole
BEG-16x
BEG-26x
Fig. 10:
Supply: Phase-neutral
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]
√3
√3
U2
W2
V2
U
N
L1
L2
L3
U
V
V1
U1
W1
U
V
4-pole
BEG-14x
BEG-24x
6-pole
BEG-16x
BEG-26x
Fig. 11:
Supply: Phase-phase
Bridge rectifier
1)
Half-wave rectifier
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.