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 AC to DC voltage converter is a compact, high‑efficiency power conversion solution designed for industrial and commercial systems that require stable DC output from AC mains. Models range from 100VA to 5000VA, supporting a broad spectrum of input voltages and delivering smooth, regulated DC power for control circuits, automation panels, sensors, and small drive systems.
These converters are widely used in industrial plants, commercial buildings, HVAC control panels, and process automation equipment where reliable DC power is essential for PLCs, relays, and instrumentation. The STU series features overload protection, short‑circuit protection, and low harmonic distortion, ensuring safe and uninterrupted operation in demanding environments.
JOHsunTECH is a leading manufacturer and factory of AC to DC voltage converters, serving suppliers, distributors, wholesalers, and electrical contractors worldwide. We offer OEM/ODM, custom labeling, low MOQ, and wholesale pricing to help B2B partners build competitive product portfolios and meet the evolving needs of industrial and commercial customers.
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