Manual

Wiring
Chapter 6
6-13
TB1
L1
L2
L3
Fan 1
T1
415V AC
380V AC
460V AC
120V AC
1
2
TB4
Fan Transformer Wiring
180 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 -
180Amp 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
150 180 Amps 2 350 MCM 275 In-lbs
n W ire group number chart, page 6-3.
C 185 mm
2
.
c 31.08 N-m.
Use the following guidelines when selecting branch circuit protection.
180 Amp Drive Fuse Size 300A Fuse Type A4J, JJS or Equivalent