Installation
4.2 Electrical Installation
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
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Electrical data
Power Module specifications - 3AC 380 V ... 500 V ± 10 %
Table 4- 1 Rated Output, Input and Fuses
If the converter is powered-up, but the motor is still switched off, the converter requires a
standby current.
You have to consider the standby current when calculating the size of the conductors and
selecting the correct protective devices on the line supply.
Table 4- 2 Standby currents of the converter
For more comprehensive information on the standby current, please read the following FAQ:
Standby currents for PM250D
(http://support.automation.siemens.com/WW/view/en/31764702)
The brake voltage of 180 V DC is suitable for brakes which require 400 V AC with rectifier.
Remove the rectifier module and connect the brake output of the converter directly to the
brake coil.
The UL approved current rating for the brake output is 600 mA.