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Products

Three ways towork with voltage.

Regulate an unsteady supply, step it down, or convert between 110V and 220V. Start with the product, then confirm the configuration with us.

SVC-1000, illustrative render

01 — AC Voltage Regulator

SVC-1000

Regulated output.
Read at a glance.

  • Three front outlets marked 110V, 220V and 220V
  • Pictured rear marking: INPUT 160–250V
  • SVC series · 11 catalogue models, 500W – 20,000W
ST-1000, illustrative render

02 — Step-Down Transformer

ST-1000

Down to 110V.
Two outlets.

  • Two front outlets marked 110V
  • Rear selector marked 240V / 220V / 200V / 110V
  • Specifications available on enquiry
HFM-THG-1000, illustrative render

03 — Step-Up / Step-Down Transformer

HFM-THG-1000

110V or 220V.
Either way.

  • Front outlet marked OUTPUT 110V OR 220V
  • Pictured marking: INPUT 220V OR 110V, 50/60Hz
  • THG series · 13 catalogue models

Catalogue records

All 36 models,
by series.

Taken from supplied catalogues and instructions. Current naming, capacity and availability are confirmed by enquiry.

Step-Up / Step-Down Transformers

ST series

12 models

Historical range. The ST-1000 step-down version is a different configuration from these step-up / step-down records.

ModelCatalogue power

Source: ST catalogue and instructions (dates not stated). These records describe the historical step-up / step-down range. The separately pictured ST-1000 step-down version is a different configuration. The catalogue says rated power; the instructions say maximum power. Continuous capacity requires confirmation.

Step-Up / Step-Down Transformers

THG series

13 models
ModelCatalogue powerInstruction capacity

Source: THG 2012 catalogue and undated instructions. The catalogue lists W, while the instructions list VA and use model names ending in W. These units are not interchangeable. Current naming, capacity and availability require confirmation.

Full product range

46 series,
reconstructed in 3D.

Every series from the product catalogue, the archived company website and the DIYTrade listing, with illustrative exterior models, catalogue ratings and packing data. Current naming, capacity and availability are confirmed by enquiry.

Historical catalogue

Educational power supplies

1 series

Historical catalogue

Travel adaptors & converters

2 series

Not sure which one?

Tell us the supply. We'll talk configuration.

Share your voltage requirements, equipment and quantity.

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