China ER28/ER35 Power Transformer Factory - High Efficiency Core with Low Losses, Reliable Suppliers for Multiple Output Power Sources
Shape and External Dimensions (mm)
Electronic Specifications
Core Shape | ER28/28/11 | ER28/34/11 | ER-35/42/11 |
Central Column Area of the Core 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
Flexible Pricing
Prices are negotiable and may change depending on your quantity or packaging needs.
Sample Requests
Samples are available with a sample fee. We can arrange freight collect or you can pay the cost in advance.
Eco-Friendly Materials
All of our products are manufactured using high-quality, environmentally friendly materials.
Custom MOQ
We provide flexible Minimum Order Quantity (MOQ) configurations tailored to your specific requirements.
OEM & Custom Molds
Send us your design and logo. We can open new molds and customize branding before sending samples for confirmation.
Easy Communication
Contact us via email or live chat at your convenience to discuss exchange requests and specifications.
Strict Quality Control
Our strict quality control system assigns dedicated personnel to supervise each step from procurement to packaging.
Experienced Sales Team
Our professional sales team is ready to assist you with the best available services and customized support.
Premium Virgin Materials
We ensure that only brand new virgin raw materials are used in the production of every single item.