Technical data
6.4 400 V converters
Power Module PM240P-2
58 Hardware Installation Manual, 06/2020, A5E37800827C AD
6.4 400 V converters
6.4.1 General data, 400 V converters
Line voltage 3 AC 380 V … 480 V ± 10% (in operation -20% < 1 min)
Line system configurations Grounded TN/TT line systems or non-grounded IT line systems
Uk < 4%, line reactor is not required
Power factor λ > 0.9
3 AC 0 V … 0.95 x input voltage (max.)
Output frequency 0 Hz … 550 Hz, depending on the control mode
< LO base load input current
Overvoltage category ac-
III for line supplies
Pulse frequency Factory setting
• 4 kHz for devices with an LO base load power < 75 kW
• 2 kHz for devices with an LO base load power ≥ 75 kW
Can be adjusted in 2 kHz steps as follows:
• 2 kHz … 16 kHz for devices with an LO base load power < 55 kW
• 2 kHz … 8 kHz for devices with an LO base load power ≥ 55 kW
• 2 kHz … 4 kHz for devices with an LO base load power 55 kW ... 132 kW
If you increase the pulse frequency, the converter reduces the maximum output current.
Short-circuit current rating
(SCCR) and branch pro-
tection
≤ 100 kA rms
Branch protection and short-circuit strength according to UL and IEC
(https://support.industry.siemens.com/cs/ww/en/view/109479152)
DC braking, compound braking
Degree of protection ac-
IP20 Must be installed in a control cabinet
Protection class according
The converters are devices with protection class I
Touch protection according
DGUV regulation 3 when used for the intended purpose
Cooling in compliance with
Forced air cooling AF