Ukrainian Components WarehouseA USK project
UKRSKINDUSTRIAL COMPONENTS

DC-DC CONVERTERS AND BATTERY CHARGERS

Rectifier units and high-current DC power sources up to 10 000 A

Transformer-rectifier units and thyristor DC power sources for currents above 6000 A, up to 10 000 A. The output voltage is adjustable, and the rectification scheme can be single-, three- or six-phase. They are made to the customer's technical specification.

Rectification schemes
single-, three- or six-phase
Regulation
thyristor, adjustable output voltage
Example versions
2–15 V / 10 000 A; 2–6 V / 6000 A; 0–200 V / 1250 A; 0–100 V / 1250 A
Protection
fast-acting fuses, surge suppressors

Technical specifications

Rectification schemessingle-, three- or six-phase
Regulationthyristor, adjustable output voltage
Example versions2–15 V / 10 000 A; 2–6 V / 6000 A; 0–200 V / 1250 A; 0–100 V / 1250 A
Protectionfast-acting fuses, surge suppressors
Constructionopen or enclosed, smoothing circuits and instruments optional

Specifications are taken from the manufacturer’s technical documentation. Updated .

Description

Regulation is by thyristors, so the output voltage varies within set limits. Example versions include 2–15 V at 10 000 A, 2–6 V at 6000 A, 0–200 V at 1250 A and 0–100 V at 1250 A, meaning modest voltages but very large currents. Protection consists of fast-acting fuses and surge suppressors. The unit is supplied open or in an enclosure, and smoothing circuits and instruments can be added if needed. The parameters of a particular version are agreed against the technical specification instead of being picked from a standard range.

How to choose

Two parameters decide the choice, the current and the output voltage range. For low voltages at large currents, look at the 2–15 V at 10 000 A example, and for voltages up to 200 V at 1250 A the other listed versions apply. The rectification scheme, single-, three- or six-phase, is chosen from the power and what the supply network can handle. The open version needs a protected place to stand, while the enclosed one can be placed without an extra cover. If you need AC with an adjustable frequency, look at the EFC converter rated 6–600 kVA.

Request a price and lead time

Rectifier units and high-current DC power sources up to 10 000 A. We reply within one business day.

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Or email office@usk.ua or call +38 (044) 339-50-20.

FAQ

What is the maximum current of these rectifier units?

Up to 10 000 A. Units for currents above 6000 A are made to the customer's technical specification.

Which rectification schemes are available?

Single-, three- or six-phase. The choice depends on the power and on the supply network.

What output voltage is available at 1250 A?

The listed versions are 0–200 V at 1250 A and 0–100 V at 1250 A. The voltage is regulated by thyristors.

How is the rectifier unit protected?

By fast-acting fuses and surge suppressors.

Can the unit be ordered in an enclosure?

Yes, the construction is open or enclosed, optionally with smoothing circuits and instruments.

REQUEST

Need a price, lead time or replacement?

Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.

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