Input voltage

AC 3 phase 220V/380V/415V/480V ±10%, 50Hz/60Hz

Or KV high voltage

Rated output DC voltage

Custom design

Rated output DC current

Custom design

Output DC current range

DC 0-100%

Transformer cooling method

Dry type or oil cooling

Insulation grade

B

Transformer installation place

Indoor, inside or outside of power supply cabinet

Transformer Silicon steel sheets

adopt top quality cold-rolled grain oriented silicon steel sheet with high permeability and low loss

Tap changer

Available

Circuit configuration

3 phase bridge or double star

Output pulse

6 pulse or 12 pulse

Whole system efficiency including transformer and power supply

Higher than 90% 

Power factor

Higher than 0.9 at rated output

Constant current accuracy

Within +/- 0.5%

Constant voltage accuracy

Within +/- 0.5%

Control mode

Constant current, constant voltage

Current Ripple

Less than 5%

Harmonics TDHi

Custom design

Thyristor rectifier cooling method

Water cooled or forced air cooling

HMI

Color touch panel

Remote control interface

RS485, Profibus, Profinet

Protections

Grounding detection and grounding fault alarm

Thyristor RC snubber

Fast action fuses

Over heat

Output over voltage

Output over current

Water pressure

Water temperature

Paint finish

Powder coating

RAL7035

Protection grade

IP44 for water cooling, IP32 for air cooling

or custom design

Mechanical Structure

Divided into power compartment (thyristors  and fuses. Thyristors  will  be  of  disc  type) and control compartment(control  and auxiliary circuits)

Input from top, output from side, water interface from side

If customer have requirement, please mention with order

Main power

Metal cabinet