Air cooled IGBT electroplating rectifiers

Air cooled IGBT rectifiers from 12 V 300 A to 12 V 10,000 A, with 18 V and 24 V ranges.

Machine capability

Output range
12 V 300 A to 12 V 10,000 A
Other voltage ranges
18 V and 24 V
Switching technology
IGBT, high frequency
Cooling
Air cooled
Output quality
Low ripple DC

Explore our workshop gallery, or talk to us about the configuration you need.

A plating rectifier turns mains AC into the smooth, controllable DC that an electroplating bath needs. How smooth matters: ripple on the output shows up as variation in the deposit, and variation in the deposit is a rejected part.

A.B. Enterprises (AB Induction) designs and builds these rectifiers at our works in N.I.T. Faridabad, Haryana, alongside our induction machines. We also operate an automated electroplating line, bringing practical process experience to our rectifier work.

We build these on the same IGBT switching technology as our induction power supplies. High frequency switching allows a far smaller transformer than a conventional design, which is why the units are compact and light enough to be moved and re-sited as a plating line is rearranged.

They are air cooled. That is the practical difference from the oil-cooled rectifiers still common in Indian plating shops: no water circuit to plumb, no oil to change, no cooling infrastructure to maintain, and nothing to leak into a plating hall.

Our range starts at 12 V 300 A and runs to 12 V 10,000 A, with 18 V and 24 V ranges also available.

Technical specifications

  • Output range12 V 300 A to 12 V 10,000 A
  • Other voltage ranges18 V and 24 V
  • Switching technologyIGBT, high frequency
  • CoolingAir cooled
  • Output qualityLow ripple DC
  • ControlPrecise voltage and current control, fast response

We confirm the final configuration against your component, material and production requirements.

Sizing a rectifier for your plating line

We size each rectifier for the bath it will run. To recommend a configuration we need five things:

  • The plating process
  • The bath voltage
  • The peak current your work load draws
  • Whether periodic reverse or pulse is required
  • The duty cycle

Our range starts at 12 V 300 A and runs to 12 V 10,000 A, with 18 V and 24 V ranges also available. Read more about our work for electroplating and metal finishing, or send the five details through the quick enquiry form below.

Questions engineers and buyers ask

Why does ripple matter in plating?

Deposition rate follows current. If the current ripples, the deposit grows unevenly, and on a bright or decorative finish that shows. Low ripple DC gives a more uniform, more consistent coating, which is why it is specified rather than assumed.

Air cooled or oil cooled?

Air cooled units need no water circuit, no oil, and no cooling infrastructure. They are smaller and lighter for the same output because high frequency switching allows a much smaller transformer. Oil cooled rectifiers remain common, but they carry maintenance and siting constraints that air cooled units do not.

What do you need to know to size a rectifier for my bath?

The plating process, the bath voltage, the peak current your work load draws, whether you need periodic reverse or pulse, and the duty cycle. Send us those details so we can recommend a suitable configuration.

What voltage and current ranges do you build?

Our range starts at 12 V 300 A and runs to 12 V 10,000 A, with 18 V and 24 V ranges also available. We recommend the configuration for your bath and work load.

Which plating processes are your rectifiers used for?

Gold, silver, nickel, chrome and zinc plating, PCB and electronics manufacturing, automotive and heavy industrial components, and decorative and functional metal finishing.

Where are your rectifiers made?

At our works at Plot No. 89, Bhakri Industrial Area, N.I.T. Faridabad, Haryana, where A.B. Enterprises also builds induction heating and hardening machines. Both product lines draw on our experience in controlled industrial power electronics. You are welcome to arrange a visit.

Do you supply rectifiers outside India?

Yes. Contact us with your destination, electrical supply and project requirements. We will discuss a suitable machine and the delivery arrangements for your location.

How buying a rectifier works

  1. Tell us about your plating line. The plating process, the bath voltage, the peak current your work load draws, whether you need periodic reverse or pulse, and the duty cycle.
  2. We review your requirement. Our team will look at your line and ask for any details we need.
  3. We recommend a configuration. We will recommend a suitable rectifier configuration for your bath and work load.
  4. We prepare your proposal. We set out the configuration and scope. Ask us to confirm installation, commissioning, warranty and recommended spares in your proposal.

Send a quick rectifier enquiry

Tell us about your plating line. We will recommend a suitable rectifier configuration.

Include the country code if you are outside India.

The plating process, the bath voltage, the peak current your work load draws, whether you need periodic reverse or pulse, and the duty cycle.

Your details go straight to our team at info@abinduction.com. Privacy information. Already run one of our machines? See service, support and spares.

Tell us about the part.

Send a drawing, the material, the case depth or temperature you need, and your production rate. Our engineers will help define the right machine for your process.