The subway PIS system has built-in bare board power supply
Note: after the input is on, the main circuit of the power supply is delayed for 10 seconds. Only auxiliary power and timing circuit are used.
Delay time can be customized according to customer's requirement. EMSThe power supply shall compliance with the following Criterion: * electrostatic discharge IEC/ en61000-4-2 Contact plus or minus 6KV CLASS B. * radiation immunity IEC/ en61000-4-3 10V/m CLASS A. * pulse group immunity IEC/ en61000-4-4 -4 kv CLASS B. * anti-disturbance IEC/ en61000-4-5 + 2KV/ plus or minus 4KV CLASS B. * conduction disturbance immunity IEC/ en61000-4-6 3 Vr. M.s CLASS A. * voltage sag, drop and short interruption immunity IEC/ en61000-4-290-70% CLASS B.
YONGKANG SYNTEAM SCIENCE&TECHNOLOGY CO.,LTD
Established in 2009, specializes in designing and manufacturing PCB and PCBA.
We provide one-stop comprehensive solutions of material sourcing, R&D support, prototype service, PCB assembly, function test, burn-in test, logistics and after-sales service.
We always strive to provide best service with stable quality and professional solution and have served many OEM customers who focus on marketing. With a strong R&D team and advanced equipment, we are also able to offer ODM service.
1) We are a manufacturer specializing in PCB layout, design, copy and assembly for about more than 10 years. Our main products apply to Air Purifier, fitness equipment, power supply, and all kinds of other home appliance. 2) We major in provide OEM turnkey pcb service,we not only manufacture PCB, but also pcba, fpc, led pcb, power supply and led light. 3) We have many experienced worker and engineers, strictly controlling the product quality. We stick to manufacture pcb & pcba with best quality and price. 4) We have no MOQ, and can customize different PCB according to different requirements. 5)All the products got CE and RoHS certifications.With a strong R & D team and professional testing equipment and production equipment, we are able to develop and produce according to customers' special request.
Packing & Delivery
Export standard packing or as customers' request.
Q: Are you trading company or manufacturer ?
A: We are factory with more than 10 years manufacturing experience.
Q: How long is your delivery time?
A: Generally it is 1-3 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we can support your projects starting from prototypes to mass productions.
Q: How long will it take for quote?
A: Normally 24 hours to 48 hours as soon as receive internal engineer evaluate confirmation.