Technical parameters of voltage controlled rectifiers

Technical parameters of 12-pulse voltage controlled rectifiers:

Name of parameter	Unit of measurement	Value
Rectification circuit, acc. to IEC 60146-1-1, EN 50328	-	№ 9 (12-pulse, bridge, 2 bridges in series)
Rated output voltage	V DC	1500 *
Rated output current	A	2330 **
Rated output active power	kW	3500 ***
Rated frequency of input voltage	Hz	50
Number of rectifier input voltage phases		6
Duty class of current load acc. to IEC 60146-1-1, EN 50328	-	VI **
Admissible current loads acc. to IEC 60146-1-1, EN 50328, multiplicity and duration	-	а) 1 – continuous b) 1.5 – within 2 h, after a c) 3 – within 1 min, after a
Cooling type acc. to IEC 60146-1-1, EN 50328	-	AN (air, natural) **
Auxiliaries network voltage	V	110 DC / 220 DC, 220 AC / 380 AC / 410 AC
Coefficient of performance (estimated), min.	%	0.95
Degree of protection acc. to IEC 60529:2013	-	IP2X
Thyristors temperature monitoring system	-	2-level (warning and emergency level)
Overall dimensions: Width Height Depth (Length)	mm	2000 **** 2200 1000

* other values of rated output voltage V DC are available for order: 600, 750, 825, 1650, 3000 and 3300
(rectification circuit №12, 12-pulse bridge, 2 bridges are installed in series, is applied for output voltages 3000 V DC и 3300 V DC)
** other values are available upon request
*** is defined by the type of applied converting transformer according to IEC 60146-1-3, EN 50329
**** the width depends on rated output current