Technical data
143
Input power connection
Voltage (U
1
) 380/400/415 V AC 3-phase ± 10% for 400 V AC units
380/400/415/440/460/480/500 V AC 3-phase ± 10% for 500 V AC units
525/550/575/600/660/690 V AC 3-phase ± 10% for 690 V AC units
Short-circuit withstand
strength (IEC 60439-1)
Units without grounding switch: Maximum allowable prospective short-circuit current is
65 kA when protected by the fuses given in the fuse tables.
Units with grounding switch: Maximum allowable prospective short-circuit current is 50 kA
when protected by the fuses given in the fuse tables.
Short-circuit current
protection (UL 508A)
The drive is suitable for use on a circuit capable of delivering not more than 100,000 rms
symmetrical amperes at 600 V maximum when protected by the fuses given in the fuse
tables.
Short-circuit current
protection (CSA C22.2 No.
14-05)
The drive is suitable for use on a circuit capable of delivering not more than 65 kA rms
symmetrical amperes at 600 V maximum when protected by the fuses given in the fuse
tables.
Frequency 48…63 Hz
Imbalance Max. ± 3% of nominal phase-to-phase input voltage
Voltage dips Max. 25%
Power factor
Harmonic distortion Harmonics are below the limits defined in IEEE519 for all I
sc
/I
L
. Each individual harmonic
current fulfils IEEE519 table 10-3 for I
sc
/I
L
> 20. Current THD and each individual current
harmonic fulfil IEC 61000-3-4 table 5.2 for R
sce
> 66. The values will be met if the supply
network voltage is not distorted by other loads and when the drive operates at the nominal
load.
Input power cable lead-
throughs
Ø60 mm. For quantity and location, see chapter Dimensions.