Active Front End (AFE) vacon • 29
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
4
4.5 LCL filter technical data
Table 8. Technical specifications for VACON
®
LCL filter for Active Front End units
AC connections
Voltage U
in
Same as the unit
Frequency f
in
50 or 60 Hz +2%
Continuous output current Same as the unit
Switching frequency
LCLxxxx 5: 3.6 kHz
LCLxxxx 6: 3.6 kHz
Cooling fan With
integrated DC/DC-
power supply
Input voltage U
in
333...911 Vdc; 460...1200 Vdc
Power consumption 220 W
Losses 20…30 W
Short-circuit protection DC fuses on the input side
Cooling fan with
external DC-power
supply
Input voltage U
in
48 Vdc; -10...+10%
Current 5 A
Short-circuit protection
AC fuses on the input side of the external
power supply.
EMC (using factory
settings)
Immunity Same as the unit
Safety Same as the unit
Ambient conditions
Ambient temperature during
operation
Same as the unit
Storage temperature Same as the unit
Relative humidity Same as the unit
Air quality:
- Chemical fumes
- Solid particles
Same as the unit
Elevation of place of operation Same as the unit
Vibration
EN 50178/EN 60068-2-6
Same as the unit
Impacts
EN 50178, EN 60068-2-27
Same as the unit
Dissipation power Approximately 1%
Protection
Cooling fan rotation monitoring Yes (with integrated DC/DC power supply)
Over-temperature monitoring Yes
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