Manual

Wiring
Chapter 6
6-9
Terminal Block TB1 - Fan Transformer Wiring
6577Amp Power Wiring (cont.)
65-77 Amp drives are shipped from the factory with Fan Transformer T1
connected for 460V operation. Fan Transformer T1 has three leads marked
460V, 380V and 415V, each terminated by a keyed connector. For 380 or
415V drive operation, the Fan Transformer lead at L2 must be unplugged
and reconnected as shown on the previous page
Maximum Wire Size and Torque Requirements
Power Drive Maximum
Rating Output Wire Wire Maximum
Code Current Group
n Size C Torque c
050 65 Amps 2 2/0 AWG 120 In-lbs
060 77 Amps 2 2/0 AWG 120 In-lbs
n W ire group number chart, page 6-3.
C 70 mm
2
.
c 13.56 N-m.
Use the following guidelines when selecting branch circuit protection.
65 Amp Drive Fuse Size 100A Fuse Type A4J, JJS or Equivalent
77 Amp Drive Fuse Size 110A Fuse Type A4J, JJS or Equivalent