Yaskawa E7 Drive User Manual User Manual
Page 38
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Electrical Installation 2 - 10
Main Circuit Configurations 480Vac
The 480Vac main circuit configurations of the Drive are shown in Table 2.5.
Table 2.5 Drive Main Circuit Configurations
480 VAC
---
Note1. Input fuses or molded case circuit breakers are required for proper branch circuit protection for all Drives. Failure
to use recommended fuses/circuit breakers (See Appendix E) may result in damage to the wiring, Drive and/or
personal injury.
2. Control power is supplied internally from the main circuit DC power supply for all Drives.
3. Consult your Yaskawa representative before using 12-pulse rectification.
Power
supply
Control
circuits
{
Note
1
CIMR-_ _ _ 4024 to 4055
(40 Hp to 100 Hp)
Power
supply
Control
circuits
{
Notes
1 & 3
Power
supply
Control
circuits
{
Notes
1 & 3
3
CIMR-_ _ _ 4075 to 4160 and CIMR-_ _ _ 4185 to 4300
(125 Hp to 500 Hp)
CIMR-_ _ _ 40P4 to 4018
(1/2 Hp to 30 Hp)
TM_E7_01_07182008.book Page 10 Wednesday, July 23, 2008 2:35 PM