Features of UPS Battery Charger
1. Our UPS battery charger employs modularization design, and realizes N 1 backup.
2. Man-machine interface and large LED digital screen design.
3. RS-485 interface board is compatible with our UPS battery charger.
4. Remote monitoring function.
5. Its working efficiency is quite high, and can reaches nearly 95%-96%.
6. It is small in volume and light in weight. The dimension of 230/10A natural cooling module is just 325×230×130 mm, and the weight is only 9kg.
7. AC-DC transformation
The full bridge will firstly rectify circuit from 3-phase AC to DC, and then reactive PFC adjusts the circuit again.
8. The power factor of our UPS battery charger is above 0.94.
9. Diodes are installed in each module to against reverse pour at output terminal.
10. Digital calibration, stable current, and fault alarm.
Protection Functions of UPS Battery Charger
1. Output overvoltage protection
Overvoltage protection circuit is designed in the module. Once output overvoltage occurs, the module will lock up and stop working automatically. Meanwhile, the relative module fault indication light goes on. This process won't affect the normal operation of the entire system.
The overvoltage protection point is set during the production. 320V±5% is set for rated output 220V machine type, and 160V±5% is set for rated output 110V machine type.
2. Output current limiting protection
The maximum value of the output current of each module is limited to the rated output current 105%. Within this range, you can adjust the valve in accordance with your needs.
If the output current value exceeds the load capacity of the module, the module will play down the output voltage.
3. Output short-circuit protection
When output short circuit occurs, the module will automatically decrease the output voltage to zero, and only permit 15% current to pass through it.
The module will not be damaged under short circuit, and can go back to work automatically after debugged.
4. Module parallel protection
Parallel protection circuit is designed to ensure the normal operation of other modules and systems while one of the modules goes wrong.
5. Over-temperature protection
6. Output over-current protection
SH Power Co.,Ltd. is an enterprise greatly supported by the national science and technology department. Its TH series high-frequency switch power supply module can satisfy all requirements of modern electric system, and extensively applicable to many fields, such as computer, aviation, instrument, and telecommunications.
Apart from UPS battery chargers, we also provide LCD UPS, LED UPS, lighting EPS, and more. All our products are CE certified and widely exported to many parts of the world such as Europe, America, Africa, Southeast Asia, etc.
For further information of UPS battery charger or any of our UPS products, please do contact us. We are competent and are your one stop shopping centre for all your UPS needs.
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