YASKAWA GA800 Maintenance & Troubleshooting page 376

5.3 Main Circuit Wiring
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6-Phase/12-Pulse Rectification Connection Diagram
A - Branch circuit protection
B - Input reactor (optional)
C - Fuse
D - Delta to Wye transformer
Figure 5.32 Main Circuit Terminal Connections, Standard Hybrid 12-Pulse System
Note:
Refer to local codes for correct branch circuit protection (BCP) on the primary side of the 6-Phase/12-Pulse transformer.
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E - Balancing reactor
F - Braking resistor (optional)
G - CDBR braking unit (optional)
H - Motor
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting