PLUTON took part in the meeting of electric power supply committee of Chamber of Commerce Urban Transport in Poland More details
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Technical parameters of DC drive KPPT

Name of parameter Unit of measurement Value
Three-phase input supply voltage (Uin) V 380 +10/-15 %
Input voltage frequency Hz 50 ± 2 %
Rated output DC voltage (Urat) V 440
Range of output voltage regulation V 0…440
Rated output current (Irat) А 250…1000
Rated voltage of auxiliary DC power supply V 220 (110) ± 20 %
Rated output current of auxiliary power supply А 20…100
Efficiency coefficient, minimum (at rated parameters) - 0,96
Protection level acc. to IEC 60529 - IP 20; IP 22; IP 43; IP 54
Lifetime, minimum years 15
Mean recovery time, maximum min. 20
Overall dimensions for rated current 630 А (WхHхD) mm  1200 х 2000 х 600