LED Power Transformer EQ Series - High Efficiency, Safety Compliant, Low Loss - China Suppliers & Factory
Shape and External Dimensions (mm)
Electronic Specifications
| Core Shape | EQ20/10/10 | EQ25/11/18 | EQ-25/14/18 |
| Central Column Area Aemm² | 29.93 | 83.448 | 95 |
| Magnetic Circuit Length Le mm | 39.52 | 34.414 | 45.5 |
| Volume Ve mm3 | 1183 | 2871.826 | 4322 |
| Frame Type | Vertical | Horizontal | Vertical |
| Dimensions W＊D＊H mm | 22*20*12.0 | 27*27*12 | 27*27*15 |
| Maximum Output Power VA | 228 | 30 | 100 |
Note: This design is based on 1. Flyback converter | 2. PC40 series ferrite | 3. Switching frequency: 132KHz
Guarantee for our services
After-Sales Policy
100% on-time after-sales service guaranteed! Return or resend of goods can be discussed depending on the damaged quantity if the product is broken.
Product Accuracy
If products display differently from the website description, we offer a 100% return policy.
Delivery Options
Standard terms: EXW, FOB, CIF, DDP. Shipping available via Sea, Air, Express, or Train. Our agents provide competitive costs.
Payment Methods
We accept Bank Transfer, Alibaba Trade Assurance, West Union, and PayPal. Contact us for more options.
Frequently Asked Questions
What is your policy for damaged products?
We provide 100% on-time after-sales service. Depending on the extent of the damage, we can discuss a full return or resending the goods.
What happens if the product I receive is different from the website?
We guarantee a 100% return policy if the physical product does not match the specifications or display shown on our website.
Which shipping terms and methods do you support?
We typically offer EXW, FOB, CIF, and DDP terms. You can choose to ship via sea, air, express courier, or train.
Is the shipping time 100% guaranteed?
While our shipping agents work to provide the best costs and efficient routing, specific shipping times and unforeseen transit issues cannot be 100% guaranteed.
What are the available payment deadlines and methods?
We accept Bank Transfers, Alibaba Trade Assurance, West Union, and PayPal. Please contact our team if you require alternative payment arrangements.
What are the technical basis for the transformer designs?
Our designs are primarily based on flyback converters using PC40 series ferrite, operating at a switching frequency of 132KHz.