Sdt-3000va, Step up Down Dual-Input Transformer 220/110V-110/220V

• Customization: Available
• Application: Power
• Phase: Single
• Model NO.: SDT
• Core: Shell-type Transformer
• Cooling Method: Nature Cooling
• Winding Type: Auto-transformer
• Certification: ISO9001, CE
• Usage: Single-phase Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Zhengxi
• Input Voltage: 220/110V
• Plug and Socket Option: Yes
• Adjust Time: <0.5s(When Input Voltage Has a Change of 10%)
• Color: Black
• Product Name: Step up/Down Voltage Transformer/Converter
• Frequency: 50/60Hz
• MCB Protection: Yes
• Output Voltage: 110/220V
• Capacity: 0.5-5kVA
• Transport Package: Export Standard Packing
• Specification: 230*202*125mm
• Trademark: ZHENGXI or OME
• Origin: Zhejiang, China
• HS Code: 8504319000
• Production Capacity: 50000pieces/Year
• Package Size: 20.00cm * 18.00cm * 12.00cm
• Package Gross Weight: 4.000kg

Product Description

Production Introduction

SDT Series Dual Voltage Transformer - Switchable 110V/220V Input & Output for Global Compatibility

The SDT Series is our specially designed dual-voltage transformer, offering flexible 110V/220V to 110V/220V conversion in a single unit. Built for international use, this transformer supports switchable input and output voltages, allowing users to easily adapt between regions with different electrical standards-perfect for travelers, import/export markets, and global OEM projects.

Engineered with pure copper windings for maximum efficiency and long-term reliability, the SDT Series ensures low energy loss and stable performance. It features a simple voltage selector switch, heavy-duty construction, and compact design, making it ideal for both residential and commercial applications.

Whether used for home appliances, tools, electronics, or industrial devices, the SDT transformer provides safe, seamless voltage conversion across diverse environments.

 

Specification

Technical Parameters

Capacity	STD-500VA up to 3000VA
Switch	One button switch, convenient and fast.
Power Indicator Light	It can better know whether the machine is operating normally.
Input voltage	110/120/220/240V
Output voltage	Other countries use the 110v output. In China, it uses the 220v output.
Rated frequency	50/60Hz
Voltage change rate	≤1.5%
Working efficiency	≥98%
Heat Dissipation	It has a large heat dissipation area, high efficiency heat dissipation, and is safe and stable.
Portable	It is easy to carry and safe and sturdy.

Company Profile

FAQ

Q1: What is the Guarantee?
A1: Within One Year From The Sale Date, If There Are Any Accessory Problems,You Just Provide The Photos Of Damaged Accessory, Then We Will Provide Free Accessory.According To The Number Of Products, We Will Provide Easily Damaged Accessories For Free.We Also Can Provide Technical Support If You Need.

Q2: Can we put/show our own Logo on your products?
A2: Yes, no problem, however, the quantity should be a bit big.

Q3: Is OEM/ODM available?
A3: Yes, It Is! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.

Q4: What is the MOQ?
A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.

Q6: What kind of Certificates do you have?
A6: CE, ISO9001 and SGS.

Q7: What is the Terms of Payment?
A7: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).