Custom 300va-200kVA Audio Toroidal Transformer Core

• Customization: Available
• Application: Power, Electronic, Lighting, Rectifier, Audio, Power, Electronic
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC
• Usage: Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Zhengxi
• Material: Pure Copper
• Input Voltage: 220-480V
• Output Voltage: 220-480V
• Warranty: 1 Year
• MOQ: 10 PCS
• Transport Package: Export Packaging
• Specification: 38*16.5*9cm
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China
• Package Size: 15.00cm * 15.00cm * 8.00cm
• Package Gross Weight: 8.000kg

Product Description

Product Description

When designing audio equipment, whether it's amplifiers, speakers, or other audio components, the power supply is critical for ensuring optimal performance. The Toroidal Transformer Core plays an essential role in delivering clean and stable power to your devices, ensuring minimal interference and high fidelity.

At ZHENGXI, we offer custom Toroidal Transformer Cores ranging from 300VA to 200kVA, designed specifically for audio applications. With advanced technology and precise manufacturing, our toroidal cores are built to provide superior performance for a variety of audio devices, whether in residential, commercial, or industrial settings.
 

What is a Toroidal Transformer Core?

A Toroidal Transformer Core is a type of transformer used in power supply units, featuring a doughnut-shaped core design. Unlike traditional transformer designs, the toroidal core's circular structure helps to reduce electromagnetic interference (EMI), making it an ideal choice for audio applications where clarity and precision are crucial.

These transformers offer several advantages, including:

Higher Efficiency: The toroidal shape minimizes energy losses, increasing overall efficiency compared to conventional transformers.
Compact Design: Toroidal cores are more compact and lightweight, saving space in your audio devices without compromising on performance.
Reduced EMI and Noise: The design reduces electromagnetic fields and electrical noise, ensuring that your audio systems maintain clear, high-quality sound.

 

 

Transformer Coil Technical Specifications (SKD Package)
Item	Specification
Product Type	Transformer Coil (for SKD assembly)
Conductor Material	99.99% Pure Copper
Insulation Type	Enamelled Copper Wire (Class B/F/H)
Winding Type	Layer or Spiral Winding
Core Compatibility	EI / UI / Toroidal / Custom core types
Rated Voltage	110V / 220V / 380V / Custom
Rated Frequency	50Hz / 60Hz
Power Range	10VA - 5000VA (customizable)
Temperature Rise	<75°C (under rated load)
Dielectric Strength	≥1500V AC / 1 min
Efficiency	≥95% (under rated conditions)
Mounting Method	Vertical / Horizontal (depends on design)
Applications	Home appliances, industrial equipment, UPS, lighting systems
SKD Packing	Coil units, lead wires, optional terminals, assembly guide included

 

 

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).