Electrical installation
5
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| BA 14.0190 - EN | 02/2007
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5
Electrical installation
5.1
Bridge/half-wave rectifiers
BEG-561-
-
Bridge/half-wave rectifiers are used for the supply of electromagnetic spring-applied DC
brakes which have been released for operation with such rectifiers. Any other use is only
permitted with the explicit written approval of INTORQ.
After a defined overexcitation time, the bridge/half-wave rectifiers change from bridge
rectification to half-wave rectification. Depending on the dimensioning of the load, the
switching performance can thus be improved or the power can be derated.
Terminals 3 and 4 are in the DC circuit of the brake. The induction voltage peak for DC
switching (see circuit diagram ”Reduced switch-off times”) is limited by an integrated
overvoltage protection at terminals 5 and 6.
Dimensions
Possible installations
3,4
38
4
42
3,4
52,6
21,5
1,8
4,3
46,9
-0,1
51,9
-0,1
440
V~ 1,5/0,75A t =0,30s
ü
13169140
Typ BEG-561-440-030-1
5
5.1.1
Technical data
Rectifier type
Bridge/half-wave rectifier
Output voltage for bridge rectification
0.9 x U
1
Output voltage for half-wave rectification
0.45 x U
1
Ambient temperature (storage/operation) [C°]
-25 ... +70
U
1
Input voltage (40 ... 60 Hz)