WHOLESALE ONLY  ·  SOLD THROUGH OUR DISTRIBUTOR NETWORK DISTRIBUTOR REGISTRATION|LOGIN
Home  /  What we supply  /  Rectifiers & Controls
DC power, controls & handling

The power supply decides the deposit.

Amperage, ripple and control quality show up directly in the finish. We size rectifiers against the surface area you actually run at the current density your chemistry calls for, with headroom, because a supply run flat out all day does not last.

What we supply

From a single supply to a controlled line

Power, control and handling are one problem on an automated line and three separate purchases on a manual one. We quote either way.

Rectifiers, bench to line duty

Air and water cooled units across a wide output range, in constant-current or constant-voltage control.

Pulse and periodic reverse

Where throwing power, deposit structure or a hard-to-plate geometry calls for it, rather than as an upsell on every quote.

Bus bar and cabling

Detailed for the run length and the current. Voltage drop and heating in an undersized bus is a real and commonly overlooked cost.

Control cabinets and PLC panels

Hoist sequencing, bath timing, dosing and data logging in one enclosure, with a touchscreen HMI and recipe storage per part.

Radio remotes

Multi-channel transmitters with E-stop as standard, so the operator is not standing over an open tank to run a transfer.

Gantries and hoists

Manual and powered handling for flight bars, barrels and baskets, in finishes that survive a plating room atmosphere.

Bank of industrial plating rectifiers with digital displays and bus bar connections
Sized with headroom, not to the limit. A rectifier run continuously at its rated ceiling runs hot and ages fast. We size for the load you actually plate and leave room for the load you will take on next year.
What we supply

Rectifiers & Controls

From a single rectifier to a complete automated line, DC power, PLC control and material handling, engineered around your parts, your throughput and your floor space.

Automated Plating Lines

Automated Plating Lines

Complete turnkey finishing lines, multi-station tanks, overhead hoist transporters, rectification and PLC control engineered and integrated as one system, built around your parts and throughput.

  • Full line design from your part and volume
  • Hoist / gantry transfer with recipe control
  • Rectifiers, heating, filtration and ventilation integrated
  • Installation and commissioning support
  • Barrel, rack or combination lines
Plating Rectifiers

Plating Rectifiers

Air- and water-cooled rectifiers from bench-top to multi-thousand-amp line units, with analog or digital control.

  • 100A to 5,000A+ DC output
  • Air or water cooled
  • Constant current / constant voltage
  • Pulse and periodic-reverse available
Control Cabinets & PLC Panels

Control Cabinets & PLC Panels

Line-control cabinets with PLC and HMI, hoist sequencing, bath timing, dosing and data logging in one enclosure.

  • PLC + touchscreen HMI
  • Hoist and transfer sequencing
  • Recipe storage per part
  • Remote monitoring options
Industrial Radio Remotes

Industrial Radio Remotes

Wireless transmitter/receiver sets for cranes and hoists, keep the operator away from the tanks while running transfers.

  • Multi-channel transmitters
  • E-stop as standard
  • Receivers wired to your controls
  • Spare transmitters available
Gantry Cranes & Hoists

Gantry Cranes & Hoists

Manual and powered gantries and hoists for flight bars, barrels and baskets over open tanks.

  • Corrosion-resistant finishes
  • Manual or powered travel
  • Sized to your bar weight
  • Radio control ready

Every quote includes the exact price and the honest lead time, if it's a ten-week build, we say ten weeks before you order. Configurations shown are representative; we spec each order to your line.

Sizing guidance

Typical current densities by process

Published ranges used across the industry as a starting point. Your bath supplier's technical data sheet governs your specific chemistry, we size against that, plus headroom.

ProcessTypical current densityNotes
Alkaline zinc (barrel)Lower end, barrel work runs gentlerBarrel loads spread current over a tumbling mass; rack zinc runs higher.
Alkaline zinc (rack)ModerateRack work has a fixed, known surface area, which makes sizing more predictable.
Bright nickelModerateAgitation and temperature both raise the density the bath will tolerate.
Decorative chromeHighShort cycle at high density. Ripple quality matters here more than in most baths.
Hard chromeHighest of the common processesLong cycles at very high density, the supply is sized for continuous duty, not peaks.
AnodizingSet by the specificationFrequently run to a specification calling for a fixed density and a defined ramp.
PLC control cabinet with touchscreen HMI running an automated plating line
Controls turn equipment into a line. Recipe per part, hoist sequencing, bath timing and logging in one panel means the line runs the same way on night shift as it does on days. See the automated lines page for how the software side works.
How we size it

What we need to quote a rectifier

Send what you have and we will fill the gaps with you, nobody gets turned away for an incomplete spec. These are simply the answers that let us quote without a round of questions first.

Surface area per load

The real number, including racks and any auxiliary work. This is the input everything else follows from.

The process and its current density

From your chemistry supplier's data sheet. Multiply by area for the amps you need at the bath.

Voltage required

Set by the bath resistance, the anode-to-cathode distance and the bus run. Higher than people expect on long lines.

Duty cycle

Continuous production and intermittent job work size differently, and cooling choice follows from it.

Input power and cooling

Supply voltage and phase, plus whether you have cooling water available or the unit has to be air cooled.

Common questions

Rectifiers & Controls, what people ask

How many amps do I need?

Multiply the surface area of a full load, in square feet, by the current density your process calls for in amps per square foot. That gives amps at the bath. Then add headroom, commonly 20 to 25 percent, so the unit is not running at its ceiling every day and you have room for a bigger load later. Send us your part, your load size and the process and we will work it through with you.

Air cooled or water cooled?

Air cooling is simpler and needs no plumbing, and it suits smaller and intermittent duty. Water cooling handles high continuous current in a smaller footprint and keeps that heat out of the room, which matters more than people expect in a hot plating shop.

Do I need pulse or periodic reverse?

Not usually. Straight DC covers most work. Pulse and PR earn their cost where throwing power into recesses, deposit structure or thickness distribution on difficult geometry is the problem, and we will say so plainly when we do not think you need it.

Does ripple matter?

For decorative and specification-driven work, yes. Excess ripple affects deposit appearance and properties, and some specifications state a ripple limit directly. If your work is cosmetic or certified, tell us and we will quote to it.

Can you retrofit controls to my existing line?

Often yes. Replacing the control panel and adding recipe handling to sound mechanical equipment is frequently a better spend than a new line. Send photos of the existing panel and hoist and we will tell you honestly whether it is worth doing.

Request a quote

Tell us what the line needs.

Answer what you know and skip the rest, a person who knows plating reads every RFQ and comes back with a price and an honest lead time, usually the same business day. Attach drawings or a photo of the old part and we'll work from that.

A person who knows plating reads it, and replies with a real price and an honest lead time.
Designed & Powered by ariMarketing