User manual

77
Version 2.4 (10/2011) en
Original instructions
Drum Motor
Options and accessories
Brake rectifier for D-series
Asychronous Drum motors working with frequency
converters
Torque as a function of the
input frequency
Value 1: based on motor nominal frequency 50Hz
Value 2: based on motor nominal frequency 60 Hz
Maximum input
voltage U
in
V AC
Maximum
interrupting
voltage
V AC
Rated output
voltage
V DC
Rated output
current
A
Type Reference
number
275 450 0.45 x U
in
1.2 Half wave rectifier 0291010-CEMV
0291010-CE07
275 450 0.9 x U
in
2.0 Bridge rectifier 0291020-CE07
500 900 0.45 x U
in
1.2 Half wave rectifier 0491010-CE07
0491010-CEA7
500 900 0.9 x U
in
2.0 Bridge rectifier 0491020-CE07
0491020-CEA7
600 1000 0.9 x U
in
1.2 Half wave rectifier 0591010-CE09
720 1600 0.9 x U
in
1.2 Half wave rectifier 0691010-CE09
Hint
For connection and dimension diagrams refer to Instruction manual for KEB
Combitron 91 rectifier (available at www.keb.de).
Operating
frequency Hz
5 10152025 30-
50
55 60 65 70 75 80 85 90 95 100 105 110 115 120
available motor torque in %
Rated
motor
frequency
50
Hz
80 85 90 95 100 100 91 83 77 71 67 63 58 51 46 42 38 34 32 29
60
Hz
75 80 85 90 95 100 100 100 92 86 80 75 71 68 63 60 55 50 45 42