Pluton has successfully completed modernisation of two traction substations, Wacława and Zapolska More details
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Technical parameters of pumping units control system cabinet SHSAU-NU

Name of parameter Unit of measurement Value
Input power voltage (Uin) V 380 +10/-15 %
Input voltage frequency Hz 50 ± 2 %
Network connection periodicity times/min Once per minute or less
Three-phase rated output voltage (Urat) V 380 ± 2 %, but no more than Uin
Output voltage rated frequency (Frat) Hz 50 ± 1 %
Controlled pump motor rated power (Рrat) kW 1.5 … 160
Current overload - 1.1 Irat – 1 min per 10 min
Range of output voltage regulation V 0 – Uin
Range of output frequency regulation Hz 0.5 – 50
Efficiency coefficient, min. - 0,95
Nonlinear network current distortions coefficient, max. % 5
Protection level acc. to IEC 60529 - IP 54
Lifetime, min. years 15
Mean recovery time, max. min. 40
Interference resistance - meets all standards requirements