Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 170
170
Rockwell Automation Publication 750-IN001N-EN-P - April 2014
PowerFlex 750-Series AC Drives
Short Circuit Current Ratings - Floor Mount Drives with Cabinet
Options
Default ratings (no added protection) shown. A“•” indicates ratings that can be
achieved with additional protection.
Drive Catalog
Number
Duty
Cycle
kW
Short Circuit Current Rating (kA)
Circuit Breaker
Only (P3)
(1)
Circuit Breaker with Input Contactor
(P3 with P11)
(1)
Molded Case Switch Only
(P5)
(2)
Molded Case Switch with Input Contactor
(P5 with P11)
(2)
400 Volt AC Input
21G…C460
LD
315
100
30
65 or
• 100 w/700…800 A Class L fuse
5 or
• 30 w/700…1200 A Class L fuse
• 30 w/700…1200 A CB
ND
250
100
30 or
• 65 w/600 A Class J fuse
65
5 or
• 65 w/600 A Class J fuse
• 30 w/600…1000 A Class L fuse
• 30 w/600…1200 A CB
HD
200
100
5 or
• 100 w/500…600 A Class J fuse
• 18 w/600…800 A Class L fuse
• 18 w/500 A CB
65
5 or
• 100 w/500…600 A Class J fuse
• 18 w/600…800 A Class L fuse
• 18 w/500 A CB
21G…C540
LD
315
100
30
65 or
• 100 w/750…800 A Class L fuse
5 or
• 30 w/750…1300 A Class L fuse
• 30 w/800…1200 A CB
ND
315
100
30
65 or
• 100 w/700…800 A Class L fuse
5 or
• 30 w/700…1200 A Class L fuse
• 30 w/700…1200 A CB
HD
250
100
30 or
• 65 w/600 A Class J fuse
65
5 or
• 65 w/600 A Class J fuse
• 30 w/600…1000 A Class L fuse
• 30 w/600…1200 A CB
21G…C567
LD
355
100
30
65 or
• 100 w/800 A Class L fuse
5 or
• 30 w/800…1300 A Class L fuse
• 30 w/800…1200 A CB
ND
315
100
30
65 or
• 100 w/750…800 A Class L fuse
5 or
• 30 w/750…1200 A Class L fuse
• 30 w/800…1200 A CB
HD
250
100
30 or
• 65 w/600 A Class J fuse
65
5 or
• 65 w/600 A Class J fuse
• 30 w/600…1000 A Class L fuse
• 30 w/600…1200 A CB
21G…C650
LD
400
100
42
65 or
• 100 w/1000…1200 A Class L fuse
5 or
• 42 w/1000…1600 A Class L fuse
• 42 w/1000…1200 A CB
ND
355
100
42
65 or
• 100 w/850…1200 A Class L fuse
5 or
• 42 w/850…1400 A Class L fuse
• 42w/900…1200 A CB
HD
315
100
30
65 or
• 100 w/700…800 A Class L fuse
5 or
• 30 w/700…1200 A Class L fuse
• 30 w/700…1200 A CB
21G…C750
LD
450
100
42
65 or
• 100 w/1000…1200 A Class L fuse
5 or
• 42 w/1000…1700 A Class L fuse
• 42 w/1000…1200 A CB
ND
400
100
42
65 or
• 100 w/1000…1200 A Class L fuse
5 or
• 42 w/1000…1600 A Class L fuse
• 42 w/1000…1200 A CB
HD
315
100
30
65 or
• 100 w/700…800 A Class L fuse
5 or
• 30 w/750…1300 A Class L fuse
• 30 w/800…1200 A CB
21G…C770
LD
450
100
42
65 or
• 100 w/1000…1200 A Class L fuse
5 or
• 42 w/1100…1800 A Class L fuse
• 42 w/1100…1200 A CB
ND
400
100
42
65 or
• 100 w/1000…1200 A Class L fuse
5 or
• 42 w/1000…1700 A Class L fuse
• 42 w/1000…1200 A CB
HD
355
100
42
65 or
• 100 w/700…800 A Class L fuse
5 or
• 42 w/800…1400 A Class L fuse
• 42 w/800…1200 A CB