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E-mail
yam1975@163.com
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Phone
13510802461
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Address
4th Floor, Building 2, Fuxinbang Technology Park, Baishixia East District, Fuyong, Bao'an District, Shenzhen
Shenzhen Bokai Electric Power Technology Co., Ltd
yam1975@163.com
13510802461
4th Floor, Building 2, Fuxinbang Technology Park, Baishixia East District, Fuyong, Bao'an District, Shenzhen
| Wall mounted power charging module | ||||||||||||||||||||||||
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Wall mounted power charging module 1.Introduction The wall mounted DC power supply is designed by our company specifically for small capacity DC power systems; Suitable for small switch stations, small user substations, and systems that adopt an integrated design concept, consisting of rectifier modules, monitoring modules, voltage reduction units, distribution units, and battery installation boxes; Characterized by small size, simple structure, and independent system composition; The monitoring module adopts LCD Chinese character menu display, with complete system monitoring and battery automation management functions. It has four remote interfaces for connecting with the automation system, providing two communication interface options of RS232 and RS485, and three communication protocol options of RTU, CDT, and MODBUS. 2.System functional characteristics Suitable for constructing systems below 38AH/220V and 65AH/110V. The module, monitoring unit, and voltage reduction unit all adopt a live plug-in structure, which is easy to install and maintain. Three 2.0A/20V and 4.0A/110V natural cooling modules can be installed. The voltage reduction unit has an automatic silicon chain voltage reduction function, with a maximum current of 2A and an impulse current of 30A/0.5S. The monitor adopts LCD display, Chinese character menu, and button operation, which can realize system parameter setting, system working parameter display, system fault indication, and system calibration. The monitor has the function of automatic battery management. Provide two communication interface options, RS232 and RS485, and three communication protocol options, RTU, CDT, and MODBUS, which can be connected to power station automation systems. The monitor realizes the detection of battery voltage, control bus voltage, control bus current, battery charging and discharging current, and module status. The distribution unit provides 2 AC inputs (with the option to choose one PT power supply) and 3 feed outputs. The system automatically limits the output power during PT power supply. 3. System principle ![]() 4. Technical parameters
☆ Altitude: below 2500 meters; ☆ Environmental temperature: -5 ℃ to+45 ℃; Relative humidity: ≤ 90% (20 ± 5 ℃); ☆ Earthquake intensity: not exceeding 8 degrees; Continuous fluctuation range of AC power grid voltage amplitude: not exceeding ± 15% of rated voltage. |