China EE-28 to EE-35 Power Transformer Factory: Low Loss, High Efficiency, Safety Compliant Suppliers
Shape and External Size
Electronic Specifications
| Parameter | EE-28/21/11 | EE-30/26/11 | EE-35/29/9 |
|---|---|---|---|
| Core Shape | EE-28/21/11 | EE-30/26/11 | EE-35/29/9 |
| Central Column Area (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 |
Note: This design is based on: 1. Direct converter; 2. PC40 series ferrite; 3. Switching frequency: 100KHz.
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: Professional auto parts manufacturer in China, no middleman profit.9
Good quality: Guaranteed quality helps you maintain market share effectively.10
Fast delivery time: Own factory and professional manufacturer to satisfy your request quickly.Frequently Asked Questions
What core shapes do you offer for switching power transformers?
We provide various core shapes including EE-28/21/11, EE-30/26/11, and EE-35/29/9 to meet different power and space requirements.
What is the maximum output power of your EE series transformers?
Depending on the model, the maximum output power ranges from 100VA (EE-28) up to 215VA (EE-35) at a switching frequency of 100KHz.
Do you support customized designs and branding?
Yes, we offer full OEM and ODM services. We can customize the design, logo, brand, and packaging according to your specific requirements.
What quality certification does your manufacturing process follow?
Our production adheres to the IATF 16946:2016 quality control system, ensuring high standards and reliability for all our products.
How quickly can I expect a response to my inquiry?
Our professional online service team guarantees a response to any emails or messages within 24 hours.
Why are your prices more competitive than trading companies?
As a professional manufacturer in China, we sell directly to customers. This eliminates middleman profits, allowing us to offer factory-direct pricing.