Wholesale Common Mode Choke Inductor - SANHE EOC21 DC High Voltage 12V 220V Stepdown PCB Mount Transfomer – Sanhe
Wholesale Common Mode Choke Inductor - 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
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Company Profile
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We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Wholesale Common Mode Choke Inductor - SANHE EOC21 DC High Voltage 12V 220V Stepdown PCB Mount Transfomer – Sanhe, The product will supply to all over the world, such as: Porto, Puerto Rico, Afghanistan, Our experience makes us important in our customer eyes. Our quality speaks itself the properties like it do not tangle, shed or breakdown, so that are our customers will always be confident while placing an order.
By Miranda from Sydney - 2018.11.22 12:28
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
By Kimberley from Kuala Lumpur - 2017.11.11 11:41