Outdoor Telecom Power Supply 48v Embedded Power Supply With Rs485 Interface

Pole Mounted Outdoor Cabinet Embedded 48v Telecom Power Supply With Rs485 Interface

Introduction:

It is designed for insetting the 19”, 21” rack. The system consists of VSM-B/C control module, VRS rectifier/Inverter module, and etc. And there is AC-DC distribution unit. It’s capacity can reach 48V/10A~150A combining racks with rectifiers.

* Ultra wide range AC input for power grid, with a working range of up to 90-290Vac.

* The rectifier module adopts active power factor compensation technology, with a power factor value of 0.98.

* The rectifier module adopts full bridge soft switching technology, with an efficiency of over 92%.

* Adopting a current sharing N+1 redundant modular design to ensure safe and stable operation of the load.

* The rectifier module adopts non-destructive hot plugging technology, which is plug and play.

* Comprehensive battery management. It has functions such as load shedding, battery low voltage protection, and secondary shedding, and can achieve temperature compensation, automatic float charging control, etc.

* Networked design, providing RS485 communication interface and fault dry contact interface, enabling local and remote monitoring.

* A comprehensive lightning protection design for both AC and DC sides, suitable for areas with frequent thunderstorms.

* Complete fault alarm and fault protection functions.

* Standard 19 inch 3U rack mounted installation with full frontal operation and maintenance.

Characteristics:

* It can be put in a rack with other telecom equipments

* High efficiency, high power factor

* Wide input voltage range, high adaptability to electric network

* Good electromagnetic compatibility

* With lightning arrester in input and output, have good lightning protection

*With RS485/RJ45 interface, easy to connect with any advanced intelligent centralized monitoring system

* Have the abandon battery management functions about battery protection, Low voltage battery disconnection (LVBD), temperature compensation

* Parallel redundant system, with high reliability

* With Chinese and English interface, it’s easy to operate.

Technical Data: