1.Wide input voltage:three phase AC 240~450V or customize
2.High technology:programmed control computerized
3.The high accuracy of the output voltage(380V±1,5%)
4.Quality insurance:Main spare parts made by ourselves,for example,transformer,PCB.
5.Perfect protection function:over/low voltage protection,over-heat/load protection,short circuit protection.
6.High efficiency:More than 95%
We can offer sample for test before order, but customer will have to pay the sample charger and freight charge.
We will refund you the sample cost when order confirmed.
> YUEQING HEYUAN ELECTRONIC TECHNOLOGY CO.,LTD. estabilishen in 2009, is a professional manufacturer focuses on the research,development, production, sale and service of voltage regulator, UPS, Switching power supply, power inverter, solar system.
> We are located in the "China electric appliance capital"--Liushi town with convenient transportationaccess, where is quite close to Shanghai and Ningbo port.
> Dedicate to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.
> In recent years, our company has introduced a series of advanced equipment.
> In addition, we have obtained ISO900W,BV, EAC, CE certificates.
> Most of our products acquired design and technical patents, and we ahve unique advanced current zero cross.
Packaging & Shipping
Q 1.what's the payment terms?
A. We accept LC, T/T, PayPal, Western Union, Smallamount payment, Money Gram.
Q 2.Can we have a sample order for voltage regulator?
A.Yes.We welcome to have sample to test and check quality.
Q 3. how's the delivery time ?
A. Sample need 3-10days, big order usual need 20 days more than one container.
Q 4. How to ship the goods? and how long can arrived?
A. There are Express comapny of DHl,UPS, FedEX, TNT for sample shipping. It need 3-5days to arrived. Airline and sea shipping also can be optional.
Q 5.Could you offer Form A or C/O ? A. It totally not a problem. We can prepare relative documents to forgin affairs office or other
office to apply for this certificate.
Q 6.Would you accept to use our logo ? A. Yes. If you have good quantity,it absolute no problem to do OEM.
Q 7. How long guarantee period do the products have?
A. There are 24months for our products.
Q 8. what kind of certificate you have ? A. Our company already Obtained ISO900,CE,EAC,SONCAP,ROHS design and technical patents certificates.
Q9. How to deal with the faulty?
A. The products are produced by strict conrol system. The defective percentage just was 0.1%. And during the guarantee period, we will send the the free charge of spare parts to solve the questions on next order. For defactive bacth products, we can repaire and resend to you or dicuss other sulation incuding the re-call according to the real situation.