Factory supplied 240v To 12v Transformer - SANHE EOC21 DC High Voltage 12V 220V Stepdown PCB Mount Transfomer – Sanhe
Factory supplied 240v To 12v Transformer - SANHE EOC21 DC High Voltage 12V 220V Stepdown PCB Mount Transfomer – Sanhe Detail:
Introduction
SANHE-EOC21 transformer mainly supplies power for the power control part of the range hood. By converting the 220V mains into required DC voltage, the transformer can provide three sets of working voltages at the same time to realize basic control functions of fan drive, lighting, air volume adjustment, etc.
Parameters
Voltage & Current Load | |||
Output | Vout1 | Vout2 | ND |
Type(V) | 5V | 12V | 15~24V |
Electrical Characteristic
NO. | ITEMS | TEST PIN | SPECIFICATION | TEST CONDITIONS |
1 | Inductance | 3-1 | 683uH±10% | 100KHz 1Vrms |
2 | Leakage Inductance | 3-1 | 50uH MAX | |
3 | DCR | 3-1 | 700mΩ MAX | AT 25℃ |
4 | HI-POT | Pri-Sec | NO SHORT BREAK | AC3KV/5mA/60s |
Pri-Core | AC1KV/5mA/60s | |||
Sec-Core | AC1KV/5mA/60s | |||
5 | Insulation resistance | Pri-Sec | ≥100MΩ | DC 500V |
Coil-Core |
Dimensions:(Unit: mm)& Diagram
Features
1. EOC21 vertical structure enhances capability of DC superposition
2. Self-contained shield windings
3. Three layers of insulated wire as margin tape improves insulation.
4. Extra insulation are added to the secondary side. More than 1KV resistance can be withstood between the secondary windings
5. Primary winding and auxiliary winding in the whole layer improves the coupling
Advantages
1. EOC structure magnetic core with larger Ae value ensures good characteristics in DC superposition
2. The use of the internal grounding shield winding ensures a good electromagnetic compatibility
3. There are insulation between the primary and secondary and among the secondary, which further improves product safety
4. Stable voltage on account of primary winding and auxiliary winding
Certificates
Our Customers
Company Profile
Product detail pictures:
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We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Factory supplied 240v To 12v Transformer - SANHE EOC21 DC High Voltage 12V 220V Stepdown PCB Mount Transfomer – Sanhe, The product will supply to all over the world, such as: Mecca, Anguilla, Cambodia, We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.
By Johnny from Auckland - 2018.08.12 12:27
We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
By Mark from Slovakia - 2017.09.30 16:36