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Technical parameters of Thyristor controlled rectifiers

Technical parameters of fixed Thyristor controlled rectifiers:

Parameter name Unit Value
Rated voltage V    600, 750, 825 1500, 1650 3000, 3300
Rated current A 1330…2670* 1250…2500*
Auxiliary power network voltage V =110/220*; ~230
Rectification circuit - bridge (6-pulse, 12-pulse)
Connection diagram number (according to EN 50328) -  8, 9 12
Rectifier type of cooling (according to EN 50328) - natural, air (AN)*
Duty class (according to EN 50328) - VI*
Overload -   1,0 — continuous
1,5 — 7200 s
3,0 — 60 s
Semiconductor devices failure mode (according to EN 50328) - T, F, R modes
Maximum ambient temperature °С 40*
Height above sea level, max, without rated power reduction m 1000
IP class (according to IEC 60529)  - IP20, IP21* 

* other values - optional



Overall dimensions of fixed Thyristor controlled rectifiers:

Rated
output
voltage, V		 Rated
current, А		 Rectification
circuit according
to EN 50328		 W
(Width), 
mm		 H
(Height),
mm		 D
(Depth),
mm
600, 750, 825 1330 8, 9 1000 2200 1000
1500, 1650 1250
600, 750, 825 2670 8, 9 2000 2200 1000
1500, 1650 2500
3000, 3300 1250 12 2000 2200 1000
2500 4000 2200 1000

 

Technical parameters of withdrawable Thyristor controlled rectifiers:

Parameter name Unit Value
Rectifier power unit design circuit - thyristor-fuse
Connection diagram number (according to EN  50328) - № 9 (12-pulse, bridge)
Rated voltage V 600 750
Rated current A 1000
Auxiliary power network voltage V =110/220*; ~230
Rectifier type of cooling (according to EN 50328) - natural, air (AN)1)
Duty class (according to EN 50328) - IV
Output voltage adjustment range  V 500…700 2) 675…825 2)
Semiconductor devices failure mode (according to EN 50328)  - T mode 3)
Efficiency factor (estimated), minimum % 99
Maximum ambient temperature °С 40
Height above sea level, max, without rated power reduction m 1000
Overall dimensions W x H x D mm 600 x 2200 x 1400
IP class (according to IEC 60529) - IP2X

1) ANAF combined cooling can be applied depending on current load requirements;
2) The parameter is specified by output voltage stabilization requirements;
3) Redundancy is provided by a standby rectifier.