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