Description

■ STU-100W~10000W STEPUP&DOWN TRANSFORMER
- Sockets optional
- Carrying handle
- Input voltage selector
- ON/OFF switch
- Fuse/MCB protection
- Warranty: one year from delivery
■ Functions
- Thisvoltageconverter can be used in 110volt countries and 220 volt countries.It ill convert from 220-240 volt to 110-120 volt and from 110-120 voltto 220-240 volt.
- Precise input voltage selection according to the country where it is being used.
- Input voltage selector:110V-120V-220V-240 volt(other voltages customization available)
- Output:110/220-120/240 Volt,with USB
- Suitable for Water Dispenser,PrinterRiceCooker,Fan,Fax Machine,Air Machine,Computer.
| Model | Capacity | Package Size(cm) | Qty/Package |
| STU-100 | 100W | 41.5×27×38 | 12PCS |
| STU-200 | 200W | 41.5×27×38 | 12PCS |
| STU-300 | 300W | 48×29×41 | 12PCS |
| STU-500 | 500W | 48×29×41 | 12PCS |
| STU-750 | 750W | 48×29×41 | 12PCS |
| STU-1000 | 1000W | 49.5×33×21 | 2PCS |
| STU-1500 | 1500W | 49.5×33×21 | 2PCS |
| STU-2000 | 2000W | 49.5×33×21 | 2PCS |
| STU-3000 | 3000W | 54.5×33×24.5 | 2PCS |
| STU-4000 | 4000w | 54.5×33×24.5 | 2PCS |
| STU-5000 | 5000W | 54.5×33×24.5 | 2PCS |
| STU-7500 | 7500W | 42.5×33×28 | 1PCS |
| STU-10000 | 10000W | 42.5×33×28 | 1PCS |
The STU‑series travel voltage converter is a heavy‑duty AC transformer designed for industrial and commercial environments that require safe, reliable voltage conversion for equipment used in different regions. Ranging from 100VA to 3000VA, the STU series supports a wide variety of input/output voltage combinations, making it ideal for industrial users, commercial facilities, electrical contractors, and electrical distribution networks.
These converters are commonly used to power control panels, HVAC systems, lighting controls, test equipment, and small industrial machinery that must operate on local grid voltages while maintaining strict safety and efficiency standards. Built with robust cores, high‑grade windings, and overload protection, the STU series ensures stable output, low noise, and long‑term reliability in 24/7 applications.
JOHsunTECH supplies the best travel voltage converter in the STU line as a manufacturer, factory, and OEM/ODM solution provider. We support distributors and wholesale partners with low MOQ, flexible configuration options, and custom labeling or design to meet your regional and brand requirements—all at competitive wholesale pricing.
Request Quote
Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.