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

NASN POWER 220VDC 160A SCR Thyristor Battery Chargers is 40A per Parallel modules with load sharing and complete redundancy.Digital controller with display indicating all input and output parameters and LED lights/Indications for main supply, AC mains failure buzzer, fault alarm, Battery low alarm,E Read More

AC to DC 110V Power Supply Battery Charger 80A with Input Voltage: AC 90-290V 1Phase (323V~480V, 3P) and Output Voltage: DC110V (90-150V) has below features.Feature1) The rectifier module adopts active power factor compensation technology, and the power factor value reaches 0.99.2) The normal workin Read More

19 inch 48v 200A telecom rectifier for AC DC switching power supply Read More