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You are here: Home > Voltage Converter & Adapter Plugs > Voltage Transformer

Voltage Transformer - Step Up/Down

Our heavy duty step up and step down voltage converter/transformer are designed for continuous use. This category contains Seven Star TC, Seven Star ST and Seven Star THG models. If you are looking for more efficient and better performing voltage transformers then have a look at the LiteFuze LT series or the LiteFuze convertingbox series. We also carry step up/down voltage transformers with voltage regulator function for countries with unstable voltage. Read our 3-step voltage converter guide for help with selecting the right size voltage converter or discuss voltage converters and transformers on the forum.
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ST-100 Voltage Transformer
Seven Star ST-100 100 Watt Step Up / Down Voltage Transformer Converter
Our Price: $14.99

  • Maximum Capacity: 100 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 3.5 lbs
  • Size: 3.7" x 3.6" x 5.2"
ST-200 Voltage Transformer
Seven Star ST-200 200 Watt Step Up / Down Voltage Transformer Converter
Our Price: $18.99

  • Maximum Capacity: 200 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 4.5 lbs
  • Size: 3.7" x 3.6" x 5.2"  
ST-300 Voltage Transformer
Seven Star ST-300 300 Watt Step Up / Down Voltage Transformer Converter
Our Price: $23.99

  • Maximum Capacity: 300 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 6.5 lbs
  • Size: 4.7" x 4.1" x 5.9"
ST-500 Voltage Transformer
Seven Star ST-500 500 Watt Step Up / Down Voltage Transformer Converter
Our Price: $28.99

  • Maximum Capacity: 500 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 8.2 lbs
  • Size: 4.7" x 4.1" x 5.9"
ST-750 Voltage Transformer
Seven Star ST-750 750 Watt Step Up / Down Voltage Transformer Converter
Our Price: $34.99

  • Maximum Capacity: 750 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 10.5 lbs
  • Size: 4.7" x 4.1" x 7.2"
ST-1000 Voltage Transformer
Seven Star ST-1000 1000 Watt Step Up / Down Voltage Transformer Converter
Our Price: $49.99

  • Maximum Capacity: 1000 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 18 lbs
  • Size: 7.2" x 5.9" x 8.2"
ST-1500 Voltage Transformer
Seven Star ST-1500 1500 Watt Step Up / Down Voltage Transformer Converter
Our Price: $64.99

  • Max Capacity 1500 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 24 lbs
  • Size: 7.2" x 5.9" x 8.2"
ST-2000 Voltage Transformer
Seven Star ST-2000 2000 Watt Step Up / Down Voltage Transformer Converter
Our Price: $79.99

  • Maximum Capacity: 2000 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 28 lbs
  • Size:  7.2" x 6.0" x 10"
ST-3000 Voltage Transformer
Seven Star ST-3000 3000 Watt Step Up / Down Voltage Transformer Converter
Our Price: $89.99

  • Maximum Capacity: 3000 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 34 lbs
  • Size: 7.2" x 6.0" x 10"
ST-5000 Voltage Transformer
Seven Star ST-5000 5000 Watt Step Up / Down Voltage Transformer Converter
Our Price: $139.99

  • Maximum Capacity: 5000 Watts, Efficiency Factor: 2.5
  • Power Switch with LED Indicator Light
  • Step Up/Down Functionality, Fuse Protection
  • Weight: 42 lbs
  • Size: 8.25" x 6.75" x 12.5"
   
 

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