New Siemens 12 pulse transformer distribution equipment

NEW 12-pulse rectifier transformer 500 Ka and 12-pulse rectifier system 200kA.
FACTORY NEW
GENERAL TECHNICAL DATA OF THE TRANSFORMER
Type: Three-phase oil rectifier transformer unit
Standards (electrical): IEC 176 in accordance with the DIN standard of the metric system
Location: For outdoor installation
Altitude: s 245 m a.s.I.
Ambient temperature: from -21 to +42 degrees Celsius
Number of rectifier groups: 1
Rated power: 37.060 / 4 x 13,100 Kva
Rated frequency: 50 Hz
Operation: 2 x DSS
Rated direct current of each rectifier group1: 200 Ka
Rated direct current of each rectifier unit: 100 Ka
Rated DC voltage: 125 V
Control range (via thyristor): 125 to 60 V
Layout (arrangement of elements) of the circuit: 2 x double star with inter-phase
transformer
Phase effect of each rectifier: 6-pulse
Phase effect of each rectifier group 1:
12-pulse
Rectifier group efficiency 1.2: 97.2%
Constant pressure of each rectifier group 1,2: without compensation> 0.748

COMPLETED 12-PULSE CURRENT REPAIR SYSTEM
200 Ka, INCLUDING THE FOLLOWING MAIN COMPONENTS:
1. Rectifier unit
2. Rectifier cooling system
3. AC conductor busbars
4. Direct current conductor busbars
5. Direct current disconnectors
6. Rectifier control and protection system
7. Direct current measuring circuit