In the era of fixed line telephones, each household's telephone was powered by the telecommunications bureau. Due to the long distance between the telecommunications office and the telephone in the home, in order to ensure a certain service range, the power supply voltage of the central office switc Read More

Switched Mode Power Supply (SMPS) is a power supply device that converts electrical energy through high-frequency switching devices such as transistors and MOSFETs. Compared with traditional linear power supplies, switching power supplies have the advantages of high conversion efficiency, small size Read More

The DC charger rectifier 48V 150A B220/48-150M3 is composed of 3pcs 48V 50A rectifier modules, specially designed to provide DC Power Supply for telecommunication equipment such as Power Line Carrier, Telemetering (RTU), Microwave Radio, Tele-protection, Telephony, Routers, Optical Fiber Terminals Read More

NASN 48VDC 250A Power Supply Rectifier Systems, model NO. B220/48-250M5, support both SNMP and RS485. B220/48-250M5 is modular rectifier power system composes of 5pcs 1U height hot swappable 48V 50A modular rectifier modules. The system is 2U height, which is compact, light weight and easy to operat Read More

The DC charger rectifier 48V is specially designed to provide DC Power Supply for telecommunication equipment such as Power Line Carrier, Telemetering (RTU), Microwave Radio, Tele-protection, Telephony, Routers, Optical Fiber Terminals and other 48 VDC powered equipment. The 48V 50A rectifier module Read More

48V DC rectifier 1U power supply system Read More