DPC DHG07-48/42 - System Overview; System Features

DHG07-48/42 small cell power user manual<A>
7
1. System Overview
DHG07-48/42 small cell power systems are special designed for outdoor wireless micro base
stations which have high-efficiency, small size, lightweight, easy to install, parameter-free,
maintenance-free etc. features. They also support Bluetooth, support remote monitoring, and support
online expansion.
These systems mainly includes DHG07-48/42 (hereinafter referred to as "power module") and
48V/50Ah (hereinafter referred to as "lithium battery module").The rectifier module converts AC or high
voltage DC into a stable 48VDC, and the lithium battery module provides backup power for the telecom
device.
The system diagram is shown below：
Diagram 1-1 Small cell power system diagram
1.1 System features
⚫ Hardware modularization
–The power module integrates functions such as rectification, monitoring, power distribution,
and lightning protection.
–The lithium battery module integrates battery management system (BMS), power distribution,
and lightning protection.