
12
Rockwell Automation Publication 20P-TD001K-EN-P - January 2021
PowerFlex DC Drive and Field Controller Technical Data
Isolation Transformers
Isolation transformers are available for installations that have specific types of AC supply configurations or require drive protection due to
AC line disturbances.
A customer-supplied 200V AC Three Phase Secondary Isolation Transformer must be installed with a 200V AC PowerFlex DC field controller.
PowerFlex DC Drive Isolation Transformers
Three Phase Primary Voltage
Three Phase Secondary Voltage
kVA
kW (Hp)
Voltage
230V AC Cat. No.
460V AC Cat. No.
575V AC Cat. No.
5
1.2…2.2
(1.5...3)
230
—
1321-3TW005-AB
—
460
1321-3TW005-BA
1321-3TW005-BB
575
1321-3TW005-CA
1321-3TW005-CB
7.5
3.7 (5)
230
1321-3TW007-AA
1321-3TW007-AB
460
1321-3TW007-BA
1321-3TW007-BB
575
1321-3TW007-CA
1321-3TW007-CB
11
5.5 (7.5)
230
1321-3TW011-AA
1321-3TW011-AB
460
1321-3TW011-BA
1321-3TW011-BB
575
1321-3TW011-CA
1321-3TW011-CB
14
7.5 (10)
230
1321-3TW014-AA
1321-3TW014-AB
460
1321-3TW014-BA
1321-3TW014-BB
575
1321-3TW014-CA
1321-3TW014-CB
20
11 (15)
230
1321-3TW020-AA
1321-3TW020-AB
460
1321-3TW020-BA
1321-3TW020-BB
575
1321-3TW020-CA
1321-3TW020-CB
27
15 (20)
230
1321-3TW027-AA
1321-3TW027-AB
460
1321-3TW027-BA
1321-3TW027-BB
575
1321-3TW027-CA
1321-3TW027-CB
34
18.5 (25)
230
1321-3TW034-AA
1321-3TW034-AB
460
1321-3TW034-BA
1321-3TW034-BB
575
1321-3TW034-CA
1321-3TW034-CB
40
22 (30)
230
1321-3TW040-AA
1321-3TW040-AB
460
1321-3TW040-BA
1321-3TW040-BB
575
1321-3TW040-CA
1321-3TW040-CB
51
30 (40)
230
1321-3TW051-AA
1321-3TW051-AB
460
1321-3TW051-BA
1321-3TW051-BB
575
1321-3TW051-CA
1321-3TW051-CB
63
37 (50)
230
1321-3TH063-AA
1321-3TH063-AB
1321-3TH063-AC
460
1321-3TH063-BA
1321-3TH063-BB
1321-3TH063-BC
575
1321-3TH063-CA
1321-3TH063-CB
1321-3TH063-CC
75
45 (60)
230
1321-3TH075-AA
1321-3TH075-AB
1321-3TH075-AC
460
1321-3TH075-BA
1321-3TH075-BB
1321-3TH075-BC
575
1321-3TH075-CA
1321-3TH075-CB
1321-3TH075-CC
93
56 (75)
230
1321-3TH093-AA
1321-3TH093-AB
1321-3TH093-AC
460
1321-3TH093-BA
1321-3TH093-BB
1321-3TH093-BC
575
1321-3TH093-CA
1321-3TH093-CB
1321-3TH093-CC
118
75 (100)
230
1321-3TH118-AA
1321-3TH118-AB
1321-3TH118-AC
460
1321-3TH118-BA
1321-3TH118-BB
1321-3TH118-BC
575
1321-3TH118-CA
1321-3TH118-CB
1321-3TH118-CC
145
93 (125)
230
1321-3TH145-AA
1321-3TH145-AB
1321-3TH145-AC
460
1321-3TH145-BA
1321-3TH145-BB
1321-3TH145-BC
575
1321-3TH145-CA
1321-3TH145-CB
1321-3TH145-CC