LED Power Transformer Series EQ - High Efficiency, Low Loss, Safe Compliance - 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 of the Core 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 Support
What should I do if the product is broken? 100% on-time after-sales service guaranteed! (Return or resend of goods can be discussed depending on the damaged quantity).
✅ Product Consistency
How to display products differently from the website? 100% return.
🚢 Flexible Delivery
EXW/FOB/CIF/DDP usually. Choice of Sea, Air, Express, or Train. Our agent helps arrange shipping at good costs.
💳 Payment Methods
Bank Transfer, Alibaba Trade Assurance, West Union, PayPal. Need more? Please contact us.
Frequently Asked Questions
Q1: What core shapes are available for these LED power transformers? We offer multiple core shapes including EQ20/10/10, EQ25/11/18, and EQ-25/14/18 to suit different power requirements.
Q2: What is the maximum output power of the EQ20/10/10 model? The EQ20/10/10 model supports a maximum output power of 228 VA.
Q3: What switching frequency is used in the transformer design? Our designs are optimized for a switching frequency of 132KHz using PC40 series ferrite.
Q4: Can I choose between vertical and horizontal frame types? Yes, we provide both Vertical (EQ20/10/10, EQ-25/14/18) and Horizontal (EQ25/11/18) frame types depending on your PCB layout needs.
Q5: What happens if I receive damaged products? We provide a 100% after-sales guarantee. Depending on the damage quantity, we can discuss either a full return or resending the goods.
Q6: Which shipping terms do you support for international orders? We typically work with EXW, FOB, CIF, and DDP terms, and can ship via sea, air, express, or train.