High efficiency 96% CE Certificate 2000w 3000w 3500W 48v 50A Ac To Dc Rectifier Power Supply for UPS system
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
Rated input voltage
AC input voltage range
DC input voltage range
Output voltage range
Typical output voltage
≥96% (half load), ≥95% (full load)
Under voltage protection
Under voltage recover voltage
Over voltage protection
Over voltage recover voltage
Output over voltage
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
Application & Customers
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.
Our core team has more than 15 years of working experience in the electronics industry. The key engineers are from the world's top electronics companies, specializing in researching & developing of telecom power supply, high efficiency rectifier, EV chargers and other products..
Our factory has been recognized as a national Hi-tech enterprise and has our own independent intellectual property rights. Passed ISO 9001 & IATF16949 certification…
Product packing & delivery
Q1:Can I have a sample order firstly ? A: Yes, sample order is acceptable for testing quality.
Q2: what's your sample qty limit?
A: Sample qty is 1 piece.
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: Could I visit your factory? A: We warmly welcome you visit our factory here!