Fan transformer wiring – Rockwell Automation 1336VT 5-300 AMP (2.2-160KW) User Manual
Page 55

Wiring
Chapter 6
6-11
TB1
L1
L2
L3
Fan 1
T1
415V AC
380V AC
460V AC
120V AC
1
2
TB4
Fan Transformer Wiring
96-156 Amp drives 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 -
96Ć156ĂAmp Power Wiring
(cont.)
Maximum Wire Size and Torque Requirements
Power
Drive
Maximum
Rating
Output
Wire
Wire
Maximum
Code
Current
Group
n
Size
C
Torque
c
075
96 Amps
2
2/0 AWG
120 In-lbs
100
124 Amps
2
2/0 AWG
120 In-lbs
125
156 Amps
2
2/0 AWG
120 In-lbs
n
Wire group number chart, page 6-3.
C
70 mm
2
.
c
13.56 N-m.
Use the following guidelines when selecting branch circuit protection.
96 Amp Drive
Fuse Size 150A
Fuse Type AA4J, JJS or Equivalent
124 Amp Drive
Fuse Size 200A
Fuse Type A4J, JJS or Equivalent
156 Amp Drive
Fuse Size 250A
Fuse Type AA4J, JJS or Equivalent