Engineering Guide CDA3000
3-71
3 Selection of inverter module
DE
EN
1
2
3
4
5
6
7
A
(4) Maximum permissible torque of a standard three-phase AC motor to VDE
0530 Part 1 (120s).
Maximum torque with inverter modules which permit 150% overload and
have activated motor control method SFC or FOR.
(5) Maximum torque with inverter modules which permit 180% overload and
have activated motor control method SFC or FOR.
For break-away and acceleration torques dependent on motor control
method refer to section 3.3.2.
Special applications
Design (solution)
Application
Motor power
lower
than power output of
inverter modules
Area of application of solution:
•
In applications with acceleration times <500 ms, See section
2.3.1 and 2.5.1.
•
In applications requiring high overload torques
Motor power
higher
than power output of
inverter modules
Area of application of solution:
•
In applications in which internally cooled motors are to be
used in continuous operation (S1) over a very broad manipu-
lating range.
Note:
The motor current consumer in continuous operation must not
exceed the rated current of the inverter module.
Six-pole motor on
inverter module
Area of application of solution:
•
In applications such as mills, mixers and extruders etc.
For more information See section 2.2
Operation of a motor
with field weakening
Area of application of solution:
•
In applications with falling load torque such as winders, coil-
ers and lathes etc.
For more information See section 1.3.4
Operation of special
motors on inverter
module
Area of application of solution:
•
See section 3.3.1
Table 3.34
Special applications
Содержание CDA3000
Страница 62: ...Engineering Guide CDA3000 2 29 2 Drive definition DE EN 1 2 3 4 5 6 7 A Notes ...
Страница 315: ...A 24 Engineering Guide CDA3000 Appendix A Formula bank Movement by rack Movement by cable reel Movement by spindle ...
Страница 317: ...A 26 Engineering Guide CDA3000 Appendix A Formula bank Indexing table with eccentric loads ...
Страница 336: ...Engineering Guide CDA3000 A 45 DE EN FR 1 2 3 4 5 6 A Appendix B Practical working aids for the project engineer ...