Siemens SIMODRIVE 611A - Page 166

Incoming Line and Suggested Transformer,(if required), Connections
611V3usa.PPT
Sheet 2/3 - 8/10/ 98
Section A Power & Grounding
Pri.
Sec.
Isolation Transformer
Output 400 or 480 VAC to (sheet 1)
Auto-Former
Output 400 or 480 VAC to (Sheet 1)
Auxiliary Contact: Opens before Power Contacts.
Incoming Lines See Detail 1
L1 L2 L3 Ground
Continue Ground to I/R - U/E Module (sheet 1)
5)
6)
Continue Ground to U/E Module (sheet 1)
7)
For explanation of notes [ *) ], see sheet 3/3
8.1)
8)
8.2)
L1 L2 L3 PEN
Detail 1 TN-C Line Configuration Wye connection with Neutral Ground
Ground
1-166