Transformers - Siemens SIMODRIVE 611 Planning Manual

05.01
2.8.6

Transformers

Matching transformers (auto/isolating transformers) with supply voltages of
3–ph. 220 V AC to 3–ph. 575 V AC, refer to Section 7.
Dimensioning the
Only one NE module is connected to the matching transformer.
matching trans-
former for only an
NE module
Fig. 2-13
 Siemens AG 2001 All rights reserved
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
Line supply
connection/
transformer for
the plant
S - line supply
K
Matching trans-
former for the
machine
Z
Commutating
reactor
U1 V1 1 W
PE
NE module
Connection diagram, matching transformer
2 System Configuration
2.8 Line supply connection
S - plant = S - line supply
K K
Other loads/
machines
S transformer
K
Z
Commutating
reactor
U1 V1
NE module
1 W
PE
2-53
2