Telecom ac to dc 220vac to 110vdc 48v 3000w 4000w telecommunication rectifier for power supply

Telecom ac to dc 220vac to 110vdc 48v 3000w 4000w telecommunication rectifier for power supply

BST-4850H-G2 is a high efficiency power supply, which input voltage range is 80~300Vac or 85~425Vdc. This power supply has the functions of output over current protection, output overvoltage protection, output short circuit protection and over temperature protection.

Features:

* High efficiency, the peak efficiency is over 96%.

* With indicators of operation status 

* High PF and low THD

* Support parallel operation through CAN protocol 

* low Vp-p ripple

* Support parallel operation through CAN protocol

* Over voltage protection

* High temperature protection

* Over load protection

* Short circuit protection

* Halogen free,

* RoHS compliant

BST(HONGKONG) INDUSTRIAL CO., LTD specialize in R&D, producing and selling Switching Power Supply, Rectifier, Converter, LED driver and create our own brand BST. Our factory was founded in 2007 located in Shenzhen China and the workshop covers an area of 8,000 square meters. We share big domestic and international markets with an annual production capacity of more than 5 million units. 

Providing customer with perfect solutions on power supply is our goal. All of our products have passed 100% loading aging test. Adopt advanced and stable circuit design and select high-quality electronic components to ensure product stability. Our products are widely used in communications, LED displays, monitoring equipment, electronic circuits, railway signal equipment, medical equipment, instrumentation, automatic and control equipment, etc.

Q1:Can I have a sample order firstly ? what's your MOQ limit?   

A: Yes, sample order is acceptable for testing our product quality. And our MOQ is 1 piece.  

Q2:What's about the lead time and shippment? 

A: Sample Order can be delivered within 3 days, Bulk Order can be delivered within 10 days for regular type after payment. For detail lead time, please contact our sales.  

Q3: Are you a manufacturer?   

A: Yes, we are OEM & ODM manufacturer with two factories in Anhui and Shenzhen.

Q4: What is the warranty? 

A: Usually 2~5 years. 

Q5: How do I know the production status?   

A: Our sales person will follow your order to ensure the delivery time, also you could reach us by Wechat or Skype/WhatsApp to get Live picture and video.

Q6: How about the shipping method?

A: For shipping, we often use DHL, FedEx, UPS, and TNT. And they take 3-5 days to arrive. For bulk order, we recommend to send goods by Sea to save your transportation cost. 

Q7:Is your power with copper transform or something?  

A:We can do with complete copper transform and copper cladding aluminum.

Q8: Could I visit your factory? 

A: We warmly welcome you doing that!