10.8 Technical Data
Table 81: Technical Data
Technical item or function Technical data
Input voltage U
in
Voltage class 07: 3 x 525–690 V AC (-15…+10%)
Voltage class B5: 3 x 380–500 V AC (-15…+10%)
Input frequency 45–66 Hz for AFE/GC
25–70 Hz for GC. Low frequency operation below 45 Hz
with derating of 0.2%/Hz
Default switching frequency, AFE/GC 8 kHz
Mains network TN-S, TN-C, IT and TT.
Supply voltage limited to 500 V AC for corner grounded
networks, Wye/Delta.
Power factor cos φ = 1: (fundamental) (AFE)
cos φ = 0 ind. to 0 cap: (fundamental) (GC)
Total harmonics distortion THDi
(nominal current and undistorted
network)
AFE/GC modules: < 5%
AFE/GC modules with a dedicated transformer: < 3%
Short-circuit current rating, with the
specified fuses
The maximum short circuit current I
cc
≤ 100 kA
The time constant L/R of the fault loop impedance
<10 ms for DC fuses.
Overvoltage category Category III
Imbalance Nominal performance with voltage imbalance ≤ 3%.
Derated performance with >3% voltage imbalance.
Mains connection,
Protective Class I
Connections to mains Once every 60 s for 5 minutes, then pause of 10 minutes
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Design Guide | iC7 Series Liquid-cooled System Modules
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