User Manual
Wiring
Chapter 6
6-11
TB1
L1
L2
L3
Fan 1
T1
415V AC
380V AC
460V AC
120V AC
1
2
TB4
B075 Fan Transformer Wiring
Drives rated B075 are shipped from
the factory with Fan Transformer T1
connected for 460V operation. Fan
Transformer T1 has three tab
connections marked 460V, 380V and
415V. For 380 or 415V drive
operation, the Fan Transformer lead
at transformer T1 must be
unplugged and reconnected.
Terminal Block TB1 -
B075 & C075 Power Wiring
(cont.)
C075 Fan Transformer Wiring
For drives rated C075, reconnection of Fan Transformer T1 is not required
for 500 or 575V AC operation.
Terminal Block TB1 -
B075 Power Wiring
Power Drive Maximum
Rating Output Wire Wire Maximum
Code Current Group
❶ Size ❷
Torque ❸
B075 120 Amps 2 2/0 AWG 120 In-lbs
❶
W
ire group number chart, page 6-3.
❷ 70 mm
2
.
❸
13.56 N-m.
Select from the following drive input fuses when using branch circuit protection.
Drive Rating B075 Fuse Size 150A Fuse Type A4J, JJS or Equivalent
Terminal Block TB1 -
C075 Power Wiring
Power Drive Maximum
Rating Output Wire Wire Maximum
Code Current Group
❶ Size ❷
Torque ❸
C075 85 Amps 2 2/0 AWG 120 In-lbs
❶
W
ire group number chart, page 6-3.
❷ 70 mm
2
.
❸ 13.56 N-m.
Select from the following drive input fuses when using branch circuit protection.
Drive Rating C075 Fuse Size 90A Fuse Type A4J, JJS or Equivalent