0102030405
ER28/ER35 Switching Power Transformer - High Efficiency, Low Losses | China Suppliers & Factory
Shape and External Dimensions (mm)
Electronic Specifications
| Core Shape | ER28/28/11 | ER28/34/11 | ER-35/42/11 |
| Central Column Area (Aemm²) | 82.1 | 85.6 | 107 |
| Magnetic Circuit Length (Le mm) | 64.0 | 73.2 | 90.8 |
| Volume (Ve mm3) | 5254 | 6266 | 9716 |
| Frame Type | Vertical | Horizontal | Vertical |
| Dimensions (W*D*H mm) | 32*27*30.5 | 31*36*26.5 | 37.5*31*46 |
| Maximum Output Power (VA) | 228 | 228 | 325 |
Why Choose Us
1
Negotiable Pricing: Prices are flexible based on order quantity and packaging requirements.
2
Sample Service: Samples available with fee; freight collect or prepaid options supported.
3
Eco-Friendly: All products utilize high-quality, environmentally friendly materials.
4
Flexible MOQ: We can customize minimum order quantities to meet your specific needs.
5
OEM/ODM Experts: Custom designs, logos, and new molds are available for confirmation.
6
Strict Quality Control: Dedicated personnel oversee every process from procurement to packaging.
7
Professional Sales: Our experienced team provides premium service and quick communication.
8
Guaranteed Quality: 100% pre-shipping inspection and pre-production samples provided.
Frequently Asked Questions
What core shapes are available for the ER series?
We provide ER28/28/11, ER28/34/11, and ER-35/42/11 core shapes to suit different power requirements.
Can I customize the transformer with my own logo?
Yes, OEM service is welcome. We can open new molds and customize logos and colors according to your design.
What is the maximum output power for these transformers?
Depending on the model, the maximum output power ranges from 228 VA (ER28 series) to 325 VA (ER-35 series).
How do you ensure the quality of the products?
We conduct 100% checks before shipping and always provide a pre-production sample before mass production.
Are the materials used environmentally friendly?
Yes, all our products are made from high-quality environmentally friendly materials and new virgin materials.
