Selection criteria
S
E
LECT
ING CRI
T
ERIA
Power
supply selection
5.
225
DDS
HARDWARE
Ref.1310
2. The power supply module must be capable of supplying the peak power required by the set
of motors and drives connected to it.
NOTE
. If the peak power required by the set is greater than 108 kW for XPS power supplies or greater
than 104 kW for RPS power supplies, the set of motors and drives must be divided into groups and
powered by different power supplies.
T. H5/11
Second criteria for selecting the power supply for the whole system.
DANGER.
Never connect the power supplies in parallel!
SECOND CRITERIA
The power supply module must be capable of supplying the peak power required (depending
on the duty cycles) by all the motor-drive sets connected to it.
REQUIRED PEAK POWER:
3
+
2
=
B
kW
Peak power
(depending on the duty cycle)
Power supply
module
In kW
Reference
NON-REGENERATIVE
POWER SUPPLIES
If B < 75
PS-25B4
If 75 < B < 195
PS-65A
If B > 195
- Read note -
REGENERATIVE
POWER SUPPLIES
If B < 55
XPS-25
If 55 < B < 108
XPS-65
If B > 108
- Read note -
REGULATED
REGENERATIVE
POWER SUPPLIES
If B < 26
RPS-20
If 26 < B < 59
RPS-45
If 59 < B < 97
RPS-75
If 97 < B < 104
RPS-80
NOTE.
When using two power supplies on the same machine, they must make up two
independent groups with their own drives. Only the SERCOS ring or CAN bus (if there is
one) may be common to both groups.
Summary of Contents for DDS
Page 1: ...DRIVE DDS Hardware manual Ref 1310...
Page 6: ...I 6 DDS HARDWARE Ref 1310...
Page 9: ......
Page 10: ......
Page 11: ......
Page 12: ......
Page 16: ...16 Ref 1310 DDS HARDWARE...
Page 30: ...1 DESCRIPTION 30 Description DDS HARDWARE Ref 1310...
Page 94: ...2 POWER SUPPLIES 94 Power supplies DDS HARDWARE Ref 1310...
Page 188: ...3 DRIVE MODULES 188 Drive modules DDS HARDWARE Ref 1310...
Page 204: ...4 AUXILIARY MODULES 204 Auxiliary modules DDS HARDWARE Ref 1310...
Page 232: ...SELECTING CRITERIA 5 232 Selection criteria DDS HARDWARE Ref 1310...
Page 266: ...7 CABLES 266 Cables DDS HARDWARE Ref 1310...
Page 312: ...8 INSTALLATION 312 Installation DDS HARDWARE Ref 1310...
Page 326: ...9 FUNCTIONAL SAFETY 326 Functional safety DDS HARDWARE Ref 1310...
Page 354: ...10 CONNECTION DIAGRAMS 354 Connection diagrams DDS HARDWARE Ref 1310...
Page 378: ...12 SALES REFERENCES 378 Sales references DDS HARDWARE Ref 1310...
Page 384: ...13 COMPATIBILITY 384 Compatibility DDS HARDWARE Ref 1310...
Page 385: ......