China EE-28-EE35 Power Transformer Factory: Low Loss, High Efficiency Solutions from Trusted Suppliers
Shape and External Size
Electronic Specifications
Core Shape | EE-28/21/11 | EE-30/26/11 | EE-35/29/9 |
Central Column Area of the Core Aemm² | 87.8 | 109 | 83.6 |
Magnetic Circuit Length Le mm | 50.8 | 58.5 | 70.3 |
Volume Ve mm3 | 4452 | 6377 | 5872 |
Frame Type | Vertical | Vertical | Horizontal |
Dimensions W＊D＊H mm | 29.5*24*23 | 33*24*32 | 36*33*26.5 |
Maximum Output Power VA | 100 | 155 | 215 |
Our Advantages
- 1.Efficient and innovative sample service, IATF 16946:2016 quality control system.
- 2. Professional online service team, any mail or message will be responded to within 24 hours.
- 3.We have a strong team to provide sincere service to customers at any time.
- 4.We insist that the customer is supreme, the staff is happy.
- 5.Put quality as the first consideration.
- 6.OEM&ODM,customized design/logo/brand and package are acceptable.
- 7.Advanced production equipment, strict testing and quality control system to ensure excellent quality.
- 8.Competitive price: We are professional auto parts manufacturer in China, no middleman profit, and you can get the most competitive price from us.
- 9.Good quality: Good quality can be guaranteed, it will help you keep market share well.
- 10. Fast delivery time: We have our own factory and professional manufacturer, which saves your time to negotiate with trading companies. We will try our best to satisfy your request.
Frequently Asked Questions
What core shapes are available for these switching power transformers?
Our switching power transformers are available in standard core shapes including EE-28/21/11, EE-30/26/11, and EE-35/29/9, supporting both vertical and horizontal frame types to suit different PCB layouts.
Can I request a custom design or OEM/ODM branding?
Yes, we fully support OEM and ODM services. We accept customized designs, logos, brands, and packaging to meet your specific application requirements.
What quality standard certifications does your factory hold?
We operate under the IATF 16949:2016 quality control system, utilizing advanced production equipment and strict testing systems to ensure stable, high-quality performance.
What are the default design parameters for the specifications listed?
The default specifications are designed based on a direct converter system, using PC40 series ferrite cores, operating at a switching frequency of 100KHz.
How quickly will my inquiries be answered?
We have a professional online service team. Any email or message sent to us will be responded to within 24 hours.