China EE-28-EE35 Power Transformer Factory - Low Loss, High Efficiency, Safe Suppliers
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Shape and External Size
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Electronic Specifications
| 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.
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Our Advantages
✓Efficient and innovative sample service, IATF 16946:2016 quality control system.
✓Professional online service team, any mail or message will be responded to within 24 hours.
✓Strong team to provide sincere service to customers at any time.
✓We insist that the customer is supreme, the staff is happy.
✓Put quality as the first consideration.
✓OEM & ODM, customized design/logo/brand and package are acceptable.
✓Advanced production equipment, strict testing and quality control system.
✓Competitive price: Professional auto parts manufacturer in China, no middleman profit.
✓Good quality: Guaranteed quality helps you maintain market share.
✓Fast delivery time: Own factory and professional manufacturer to save negotiation time.
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Frequently Asked Questions
Q: What core shapes are available for these switching power transformers?
We offer various core shapes including EE-28/21/11, EE-30/26/11, and EE-35/29/9, available in both vertical and horizontal frame types.
Q: What is the maximum output power for the EE series listed?
The maximum output power ranges from 100 VA for the EE-28 series up to 215 VA for the EE-35 series, depending on the specific configuration.
Q: Which quality management system does your factory follow?
Our production and quality control processes are certified under the IATF 16946:2016 quality control system.
Q: Do you support customized designs or OEM services?
Yes, we provide full OEM & ODM services, including customized designs, logos, branding, and specialized packaging to meet your requirements.
Q: What are the standard design parameters for these transformers?
Our standard designs are typically based on a direct converter topology, using PC40 series ferrite material with a switching frequency of 100KHz.
Q: How quickly can I expect a response to my inquiry?
Our professional online service team guarantees a response to any email or message within 24 hours.