Sichuan Changhong Battery Co., Ltd.

Sichuan Changhong Battery Co., Ltd.

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Telecom Application

  
Communication power supply system plays a fundamental role in the communication system. The communication power system usually is made up of AC power supply system, DC power supply system and corresponding earthing system. Stable and reliable communication power supply system is the key point to guarantee the safety of communication system and reliability service.
The DC power supply system manufactured and developed by Sichuan Changhong Battery Co., Ltd. consists of rectifying installation, DC distribution equipment, battery pack, DC converter, power device of chassis and relevant distributing line, which provides significant DC supply voltage and UPS to guarantee regular communication.
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Successful Application Cases
★Signal control system for Seoul metro line 6
★Signal system for New York City Transit
★Ground Signal system for Alaska railroad
★Pakistan railway signal rebuild project with Bombardier 
★China Mobile 4G LTE stationary standby power supply
  • According to different discharge requirements, pocket type Ni-Cd rechargeable batteries are classified into three types, KPH type (High discharge rate cells), KPM (Medium discharge rate cells) and KPL type (Low ...
  • Changhong Gas recombination ultra-low maintenance Ni-Cd rechargeable battery adopts negative oxygen recombination technology and gas recombination vent plug technology, therefore, the water consumption inside th...
  • The Ni-Cd battery for rail transit application manufactured by Sichuan Changhong Battery Co., Ltd. has been gained international certificate of IEC60623-2001, Korean certificate of KS, CE certificate. This kind ...
  • Changhong Lifepo4 battery pack of CH4850 is used as Back-up power for Telecommunication Base Station. The Changhong lifepo4 single cell has many characteristics, such as high gravimetric specific energy, high vo...
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  • Changhong’s intelligent charge systems are integrated into Lithium-ion battery to realize fast charge, to protect single cell, to discharge at high power rate, to monitor the behavior of the battery, to tr...
  • Changhong’s intelligent charge systems are integrated into Lithium-ion battery to realize fast charge, to protect single cell, to discharge at high power rate, to monitor the behavior of the battery, to tr...
  • Lithium-ion battery packs developed by Sichuan Changhong Battery Co., Ltd. can well meet the technical performance requirements under special application environment. To ensure the security and reliability, Chan...
  • UPS
    Sichuan Changhong Battery Co., Ltd. has engaged in system project design, develop industrial and miniaturization power supply for communication device. And the products of Changhong Battery are widely used in oi...