DXW-3072 Mine flameproof and intrinsically safe lithium ion battery power supply
DXW3072/110J (A) )
Mine flameproof and safety lithium ion battery power supply is a collection of lithium ion battery, battery management
BMS system, charging unit, power conversion module, power input unit, output unit and safety communication unit as one
Power supply equipment. With the battery real-time management, detection and parameter display functions, with multiple use process mutual communication
The function of transmitting messages and data. With the power supply battery failure, charging system failure and other failures to monitor and
Alarm function, with all Chinese liquid crystal display function.
Product features:
(1) Standard communication interface is configured to realize real-time transmission of running data.
(2) Long backup time, according to the load equipment capacity, its backup time is as long as 10 hours.
(3) It has charging overcurrent protection, discharging overcurrent protection, short circuit protection, charging and discharging overvoltage protection, battery temperature
High protection function, with fault display, alarm function.
(4) Equipped with temperature sensor, can detect the temperature of each battery, and send the data to the BMS storage pool management department
Integrated and real-time display.
Technical parameters:
(1) explosion-proof mark: Exd[ib] I Mb
(2) Nominal voltage of single battery: 3.2V;
(3) Battery capacity: 28.5Ah
(4) Maximum allowable charging voltage of a single battery: 3.55V
(5) The minimum allowable discharge cut-off voltage of a single battery: 2.7V
(6) Maximum allowable charging current of battery pack: 5A
(7) Maximum operating temperature of the battery pack: 60℃
(8) Number of battery string batteries: 34
(9) Rated energy of battery pack: 3072Wh
Rated output voltage range: 102V ~ 119V
(11) Rated output current: 25A
(12) Output overcurrent protection current: 35A
(13) Discharge overcurrent protection time: ≤100ms
(14) Short circuit protection time: ≤50ms
Rated input voltage: -1140V (±15%); ~ 660V (±15%);
Rated input current: 1.67A (~ 1140V); 2.89A (~ 660V); 5.01A (~ 380V);
(17) Charging current of the charging system: 2A
(18) Charging overcurrent protection current: 2.5A
(19) Protection mode: output overcurrent, charging overcurrent, battery temperature is too high, display, automatic recovery
Application scenario:
DXW3072/110J (A) mine flameproof and safety lithium ion battery power supply applied in underground transformer room of coal mine,
It provides reliable protection and control power for underground transformer room power supply system, and provides reliable backup power for underground monitoring facilities
The source.