YASKAWA E1000 User Manual

3.3 Main Circuit Configurations
62 YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual
◆ 12-Phase Rectification
■ Removing the Jumper
Models CIMR-E4A0930 and 4A1200 are compatible for operation with 12-phase rectification. Operation with 12-
phase rectification requires the user to separately prepare a 3-winding transformer for the power supply. Contact
Yaskawa or your nearest sales representative for the transformer specifications.
WARNING! Fire Hazard. Failure to remove jumpers shorting the power supply terminals on the main circuit when operating with 12-
phase rectification may cause death or serious injury by fire.
■ Application Notes
• Remove M5 screws and then jumpers to operate with 12-phase rectification as shown in Figure 3.2.
•Models CIMR-E4A0930 and 4A1200 are shipped from the factory with jumpers short-circuiting terminals R/L1-R1/
L11, S/L2-S1/L21, and T/L3-T1/L31.
Figure 3.7
Figure 3.2 Removing the Jumper
R1/L11
Jumper
R/L1
S/L2
T/L3
T1/L31
S1/L21
SIEP_C710616_35.book 62 ページ ２０１５年１１月３０日 月曜日 午後２時２分

YASKAWA E1000 Specifications

General

Brand	YASKAWA
Model	E1000
Category	Controller
Language	English