‌1.Model : 

DXJL1024/24J，Coal Safety Certificate No.: MAA220242

DXJL3072/24J，Coal Safety Certificate No.: M07220003

2. Overview

DXJL series mine explosion-proof and intrinsically safe lithium-ion battery power supply is the industry's real sense of on-line DC output uninterruptible power supply technology, remote intelligent monitoring and management technology in one, adhering to the quality concept of military products, is the integration of underground monitoring system back-up power supply is a better solution.

3. Main Applications and Scope of Application

Mainly used in:  monitoring and control system, underground communication and lighting system, underground power supply control system, underground voice broadcasting and communication system, underground emergency communication and other occasions requiring DC24V, 18V, 12V DC uninterruptible power supply. 

4. Main Features

(1). Support wide voltage input (AC85V-AC264V), compatible with 127V and 220V;

(2). Power isolation, optimize the output power supply and isolate the pollution sources in the power grid;

(3). Seamless battery backup switching, zero millisecond switching, no data loss;

(4). Intelligent BMS battery management system, lithium battery life is greater;

(5). Optical port Ethernet, bus and other interfaces are complete;

(6). Advanced upper computer battery management system software, realize remote real-time monitoring, support remote discharge;

(7). Internal modularized design, convenient maintenance;

(8). Over-temperature protection, over-charging protection, over-discharging protection, charging over-current protection, output short-circuit protection;

(9). Newly added low temperature protection, low voltage protection;

(10). With input, output, battery 3-way independent mechanical switch.

5. Main Functions

(1). Management function

This power supply has automatic charging/discharging management function; battery independent equalization function; communication function; single battery voltage, current, temperature, capacity monitoring function; fault alarm function.

(2). Protection function

This power supply can realize over-temperature protection, over-charging voltage protection, over-discharging voltage protection, charging over-current protection, output over-current protection and output short-circuit protection, low-temperature protection, low-voltage protection and other functions.

(3). Detection function

The power supply can detect and display the failure of overcharge voltage protection; detect and display the failure of overdischarge voltage protection; detect functions such as fault self-test and display of the battery information acquisition line; battery capacity detection by the upper computer and cyclic battery maintenance functions.

(4). Communication function

The power supply is equipped with 485 and Ethernet standard communication interface, which can communicate with the control center to realize remote monitoring and control.

6. Technical Parameters