Maximum continuous operating voltage
3×340 to 530 VAC
Nominal operating voltage
3×380 to 480 VAC
Rated currents
4 to 1100 A @ 40°C
Overload capability
2 x rated current at switch on for 30 seconds
1.5 x rated current for 1 minute, once per hour
Typical dv/dt reduction
≥factor 5
Impedance (Uk)
0.8% @ 400 VAC, 50 Hz and rated current
Motor frequency
0 to 60 Hz
Motor cable length
30 m Max. @ 16 kHz
Switching frequency
fPWM 2 to 16 kHz
High potential test voltage
P –> E 3000 VAC for 3 sec
P –> P 3000 VAC for 3 sec
Overvoltage category
OV III (IEC 60664-1)
Temperature range (operation and storage)
-25°C to +100°C (25/100/21) operation and storage
Protection category
IP 00 (KL types according to VBG 4)
Flammability corresponding to
UL 94 V-2
Design corresponding to
EN 61558-2-20 (VDE 0570-2-20), UL 508C, CSA C22.2 NO. 14
Insulation class
UL electrical insulation system JL-180
Lifetime (calculated)
20 years