3RW3457-0DC44 Siemens AC Semiconductor Motor Controllerns
Brand/Manufacturer | Siemens/GERMANY |
Part Number | 3RW3457-0DC44 |
Alternate Part Number | 3RW3457-0DC44 |
Description | AC Semiconductor Motor Controller |
Dimennsions | WHD 216*356*187mm |
Weight | 0.65kg |
Product Details
ELECTRONIC MOTOR CONTROLLER VALUES AT 400V, 40 DEGREES INSIDE-DELTA: 191A, 110KW,
STANDARD: 110A, 55KW, AC 200-460V, AC 230V.
Product designation soft starters for standard applications
Operating current:
at 40 °C / rated value 110 A
at 50 °C / rated value 81 A
at 60 °C / rated value 57 A
for three-phase servomotors / at 3-phase root switching
at 40 °C / rated value 191 A
at 50 °C / rated value 140 A
at 60 °C / rated value 99 A
Emitted mechanical power / for three-phase servomotors:
at 230 V / at standard switching / at 40 °C; rated value 30000 W
at 400 V / at standard switching / at 40 °C; rated value 55000 W
at 230 V / at 3-phase root switching / at 40 °C; rated value 55000 W
at 400 V / at 3-phase root switching / at 40 °C; rated value 110000 W
Yielded mechanical performance (hp) / for three-phase servomotors:
at 200 V / at standard switching; at 50 °C / rated value 25 hp
at 230 V / at standard switching; at 50 °C / rated value 30 hp
at 460 V / at standard switching; at 50 °C / rated value 60 hp
at 200 V / at 3-phase root switching / at 50 °C; rated value 40 hp
at 230 V / at 3-phase root switching / at 50 °C; rated value 50 hp
Operating voltage:
rated value: minimum 200 V; maximum 460 V
at 3-phase root switching / rated value: minimum 200 V; maximum 400 V
Operating frequency:
rated value: minimum 50 Hz; maximum 60 Hz
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