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Bronson Voltage Transformers 
Dependable Worldwide Power Adaptation

WTI-5000 Voltage Converters
Voltage converters TI-500
Voltage converters TI-500

Bronson voltage transfromers are engineered to regulate electrical potential efficiently and dependably, making them indispensable for travelers, expatriates, and enterprises working with appliances or electronics sourced from different regions. These devices step voltage up or down so equipment designed for one grid standard—such as the 110–120 V mains typical in the United States and Canada—can operate safely on outlets running at other levels, like the 220–240 V supply common throughout Europe, Asia, and Africa.

The Bronson line is renowned for its rugged construction, flexible operation, and ability to accommodate diverse load requirements, ranging from compact chargers to power‑hungry household appliances. Built‑in safeguards—including thermal shutdown and over‑current limiting—preserve both the converter and the connected equipment for long‑term reliability.



Key Features & Advantages

  • Universal Voltage Bridging – Allows devices and appliances to function seamlessly across nations with differing mains standards, ensuring safe, hassle‑free operation.
  • Durable Engineering – Tough housings and quality components withstand repeated use and heavy loads, making each unit suitable for everyday duty as well as demanding deployments.
  • Wide‑Scope Utility – Capable of energizing everything from small handheld gadgets to high‑wattage electronics, serving the needs of international travelers, relocated residents, and global businesses alike.
  • Advanced Protection Suite – Integrated temperature monitoring and over‑current circuitry guard against overheating and electrical surges, extending the lifespan of your gear.
  • High‑Efficiency Conversion – Optimized internals deliver smooth, reliable voltage adjustment with minimal energy loss, preventing performance drops or equipment damage.

With reliable, high‑efficiency voltage transformation and comprehensive safety measures, Bronson voltage transformers are essential companions for anyone navigating multiple electrical standards. Whether you’re jetting abroad, relocating overseas, or running an international operation, Bronson delivers the performance, protection, and peace of mind needed to keep your electronics running flawlessly.

The TI Series encloses a high‑efficiency toroidal transformer in a slim, lightweight shell, delivering whisper‑quiet bidirectional conversion between 110–120 V and 220–230 V. Available from 200 W to 2000 W, these units are tailor‑made for travellers, home offices, and light workshops that demand cool, reliable power around the clock.

Key Features

Dual‑Direction Conversion – Toggle effortlessly between 110 V and 230 V for global compatibility.

Toroidal Core Efficiency – Reduced heat, minimal hum, and lower energy loss than conventional EI transformers.

Flexible Power Range – Nine models span 200 W – 2000 W, covering everything from phones to mid‑size appliances.

Travel‑Ready Form Factor – Feather‑light chassis slips easily into carry‑ons or cramped desks.

Built‑In Safeguards – Overload, thermal, and short‑circuit protection defend both converter and connected gear.


Bronson TI Series 

Compact Step‑Up/Step‑Down Voltage Transformers


TI-500 Voltage converters

Use Cases

  • Globetrotting Professionals – Keep laptops, cameras, or projectors alive in any socket worldwide.
  • Portable Workbenches – Power imported tools confidently in maker spaces without excess heat or noise.
  • Hi‑Fi & Home Cinema – Eliminate audible hum while feeding amps and media boxes during marathon sessions.
  • Mixed‑Origin Offices – Run diverse hardware populations on one stable voltage source.

Quiet, cool, and versatile, the TI Series is the simplest way to bridge voltage gaps whether you’re jet‑setting or integrating international equipment at home.

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Bronson WTI Series

Industrial Grade Step Up/Step Down Voltage Transformers

Purpose‑built for demanding installations, the WTI Series marries a high‑capacity toroidal transformer with a wall‑mountable steel chassis to deliver silent, bidirectional conversion between 110–120 V and 220–230 V. Models span 3000 W to 10 000 W, providing rock‑solid power for heavy machinery, production lines, and other mission‑critical loads. A dedicated terminal block enables direct hard‑wiring into distribution panels for a clean, secure fit.

Key Features

High‑Wattage Output – Reliable conversion from 3 kW up to 10 kW for large equipment and multi‑device circuits.

Toroidal Core Efficiency – Cooler operation, lower electromagnetic noise, and greater energy savings under sustained load.

Stationary Wall Mount – Powder‑coated enclosure with keyhole slots keeps the converter off the floor and out of harm’s way.

Hard‑Wire Integration – Built‑in terminal block streamlines connection to existing electrical infrastructure.

Industrial‑Grade Protection – Overload, thermal, and surge circuitry guard sensitive assets and maximize uptime.


Bronson WTI Series

Use Cases

  • Manufacturing & CNC Shops – Power imported lathes, mills, or robotics that require a different line voltage.
  • Data Centers & Broadcast Studios – Stabilize servers, racks, or A/V systems with minimal acoustic interference.
  • Commercial Kitchens – Run overseas ovens, mixers, or refrigeration units safely on local mains.
  • Research Laboratories – Feed precision instruments that demand steady voltage and low electrical noise.
  • RV & Campervans – Deliver silent, efficient voltage conversion for mobile homes outfitted with appliances sourced from multiple regions, ensuring comfort and equipment safety on the road.

For permanent, high‑demand environments, the WTI Series delivers quiet efficiency, seamless integration, and the brute wattage needed to keep industrial operations running flawlessly across voltage standards.

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Bronson HE-D Series

High Capacity Step Down Voltage Transformers

The HE‑D Series supplies heavy‑duty, mobile step‑down power—converting 220–230 V mains to a steady 110–120 V output—for gear built to North American standards. Offered in 3000 W, 4000 W, and 5000 W variants, each unit combines a rugged frame with four built‑in NEMA outlets, letting you energize multiple devices simultaneously. A soft‑start circuit tempers inrush current, ensuring smooth, equipment‑friendly start‑ups every time.

Key Features

  • High‑Watt Options – Choose 3 kW, 4 kW, or 5 kW to match your load profile.

  • Dedicated Step‑Down – Single‑direction 230 V → 110 V conversion optimised for peak efficiency and reliability.

  • Quad NEMA Sockets – Power up to four US‑plug devices at once—no extra strips required.

  • Portable Yet Tough – Compact steel housing with carry handle makes relocation easy for events or field work.

  • Soft‑Start Safeguard – Gradual ramp‑up limits current spikes, extending the lifespan of both converter and connected equipment.


Bronson HE-D Series

Use Cases

  • Live Events & Pop‑Up Installations – Drive multiple 110 V lights, mixers, or PA components from a single, transport‑friendly unit.
  • Workshops & Studios – Streamline plug‑and‑play power for US‑spec tools, cameras, or audio gear.
  • Rental Fleets – Offer one mobile solution that covers several 110 V devices for clients without local‑voltage gear.
  • Field Service Crews – Keep portable test instruments and chargers humming on international job sites.

Compact but formidable, the HE‑D Series is the go‑to step‑down companion for professionals who need multi‑outlet, high‑watt power on the move—delivering safe, quiet, and efficient 230 V‑to‑110 V conversion wherever the job takes them.

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Bronson SD Series

Rugged Step Down Voltage Transformers for Tough Sites

The SD Series is engineered for harsh environments where dependable 220–230 V → 110–120 V conversion is mission‑critical. Available in 750 W, 1000 W, and 1600 W capacities, each unit combines a shock‑resistant housing with dual‑circuit protection to deliver steady power under continuous duty. Despite its industrial pedigree, the converter remains portable and can be wall‑mounted for permanent installs.

Key Features

  • Dedicated Step‑Down – One‑way 230 V to 110 V output optimised for efficiency and simplicity.

  • Rugged Build – Dust‑tight, vibration‑tolerant chassis stands up to factory floors and job sites.

  • Continuous‑Load Design – Rated for long shifts without overheating or voltage drift.

  • Portable or Wall‑Mount – Carry‑handle mobility plus keyhole slots for fixed placement.

  • Dual‑Side Protection – Separate safeguards on primary and secondary circuits enhance safety for users and equipment.






Image of a Bronson SD product

Use Cases

  • Industrial Workshops & Plants – Power 110 V tools in dusty, high‑vibration zones.
  • Rental Fleets – Deploy durable converters that survive frequent transport and varied users.
  • Warehouses & Maintenance Bays – Run continuous‑duty scanners, conveyors, or chargers with zero fuss.
  • Construction Trailers – Provide reliable 110 V power at temporary job‑site offices.

When the environment gets rough, the SD Series keeps critical 110 V equipment running cool and steady—delivering portable or permanent step‑down power you can trust shift after shift.

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