230V ac to 5V dc pcb encapsulated switching power supply
500 Piece/Pieces per Month
Packaging & Delivery
cartons on pallets. Please see pictures of packing down below
Tianjin, Shanghai, Shenzhen, Guangzhou, etc
CE, ROHS approved 230Vac to 5Vdc PCB encapsulated switching power supply, the same footprint as EI30 transformers.
Wide input voltage, 85V to 265Vac or 85Vto 370Vdc
Increased power: 3 times comparing to EI30 transformers, with power up to 5W
Better energy efficiency, 70% typical comparing to 40% for the conventional supply
UL listed components used
UL94-V0 plastic housing and resin used
Conducted and rediated emmission conform to
Immunity conform to
230V ac to 5V dc PCB encapsulated switching power supply
Packaging & Shipping
Standard hard cartons on pallets for 230V ac to 5V dc PCB encapsulated switching power supply, show below
We make packing mould based on each single product'ssize and shape to be sure they will fit perfectly in the carton and then we will put cartons onto a plastic pallet to be sure the transformers will be protected fully against the rough and long ocean shipment.
1) We supply our customers free samples and generally samples for 230Vac to 5Vdc PCB encapsulated switching power supply can be finished within one week. But our customers will be required to pay for the samples shipping charge to customer's destination
2) We give our customers 2-year product warranty to better protect our customers' interests
3) 24 hours english hotline, 86-13207512928, for any product inquiry, after sales service or technical issues.
4) OEM and ODM are welcome
5) Factory visiting are warmly welcome
1) ISO9008:2001 implemented, we also apply 5S and6sigma into our production and quality control process
2) We have over 35 years of transformer designing and producing experiences. We started to supply transformers, inductors etc to domestic TV manufacturer and then we shifted our focus onto international markets. Now we export over90% of our products worldwide
3) Product capacity: we can produce 5-8million pieces transformer each year. We have around 300workers in our two factory locations.
4) Our quality control
First, we will do supplier auditions to choose qualified suppliers to start business with
Second, we only buy incoming material from the suppliers we have already audited
Third, we test all the incoming material
Fourth, We will make 5-10pieces samples out of the checked incoming materials before we start the mass production
Fifth, We do tests during production process, a few times 100% test
Sixth, we will do 100% of finished products
Seventh, test reports made by our QC department
Please check below chart as an example:
Trade show from 2014-10-11-2014-10-14 , Warmly welcome to visit us again from 2015-04-11-2015-04-14 at Asiaworld Expo in Hongkong, Our booth No is 9C33, hall9&11.
230Vac to 5Vdc PCB encapsulated switching power supply CE certificate: