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Blowers automatic control system cabinet SHSAUV

Name of parameter Unit Value
Three-phase input supply voltage (Uin), with earthed or insulated neutral V 380 +10/-15 %
Input voltage frequency Hz 50(60) ± 2 %
Network connection periodicity - 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 %
Rated power (Рrat) of controlled blowers 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 (60)
Efficiency coefficient, min. -  0.95
Network current harmonic distortion factor, maximum % 5
Protection level acc. to IEC 60529 -  IP 54
Lifetime, minimum years 15
Mean time to recover, max. min. 40
Interference resistance -  meets all standards 
requirements

 Technical parameters of cabinet control system pumping units ShSAU-NU

Name of parameter Unit 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, minimum -  0.95
Nonlinear network current distortions coefficient, max. % 5
Protection level acc. to GOST 14254-96 -  IP 54
Lifetime, minimum years 15
Mean recovery time, max. min. 40
Interference resistance - meets all standards requirements