Owner manual
PowerFlex SCR Bus Supply User Manual
Publication 20S-UM001G-EN-P
Appendix A
Specifications
This appendix provides electrical, environmental, functional and physical
specifications for the PowerFlex SCR Bus Supply, and selection tables for
AC input devices.
PowerFlex SCR Bus Supply
Specifications Dependent on Power and Voltage
The derate for each additional slave is 5% plus 5% for the master. See
Parallel Connection of Slave Units
on page 1-15.
Specifications Dependent on Voltage
Topic Page
PowerFlex SCR Bus Supply
A-1
Bus Supply Dimensions A-3
Accessories A-7
Spare Parts A-14
Category Specification
SCR Bus Supply Catalog Number
20SD400… 20SD600… 20SD1K0… 20SF1K0…
Input
Ratings
Nominal AC Input Voltage: 400/480V 600/690V
Frequency: 47…63 Hz 47…63 Hz
Operational AC Input Voltage Range: 187…528V 528…759V
Input Current (Max. Continuous rms): 355 521 843 843
Input kVA at Max. Continuous rms Amps: 246/295 361/433 584/700 876/1007
Output
Ratings
DC Bus Amps Normal Duty/Heavy Duty
Continuous:
1 minute:
3 Sec. every minute:
300/240
330/360
450/480
500/400
550/600
750/800
800/720
880/1080
1200/1440
800/720
880/1080
1200/1440
Max. Continuous DC Bus Amps
without Overload:
400 600 1000 1000
Power Dissipation
(1)
— Watts at
Maximum Continuous Amps:
1200 1600 2700 2800
(1)
Includes appropriate AC line reactor.
AC Input
Voltage
DC Bus Voltage
Nominal Maximum
400V 540V 750V
480V 650V 750V
600V 810V 1080V
690V 930V 1080V