Lenze E70AC Series, Hardware Manual

Page: 114 / 162

DC−bus operation
DC−bus variants
Supply with regenerative power supply module
7
l
114
EDS700ACBA EN 5.1
7.3.3 Supply with regenerative power supply module
L 2 L 2
L 2. 1
L1 L1
L1 . 1
L 3 L 3
L 3. 1
M M M
3 3
M
...
~ =
A C
VR 1 Z1 G 1 G x
AC AC mains
Z1 Regenerative power supply filter
VR1 Regenerative power supply module
G1 ... Gx Controllers
If the regenerative energy produced by a drive system is to be fed back to the AC mains, a
regenerative power supply module of the "Servo Drives 9400" device series can be used. A
brake chopper, to which a brake resistor can be connected, is integrated.
Components to be used
i700 device series Other device series
DC supply
Regenerative power supply modules
− E94AR E94AZMR0xx4xDB (13 ... 24 A)
Filter
− assigned to the regenerative power supply module
Interconnected device
Controllers
E70ACM...1... (single axis) −
E70ACM...2... (double axis) −