1.Fully digital intelligent tracking algorithm, conversion efficiency up to 95%
2.Increase the charging strategy (first constant current, then constant voltage, finally float charge) to protect the battery and extend its life
3.Use RS485 communication, standard Modbus protocol to realize data monitoring
4.Perfect protection function and alarm function
| parameter\model | BSD 216-50A | BSD 216-100A | BSD384-50A | BSD384-100A | BSM80-80A | |
| Controller electrical parameters | Rated voltage(V) | 216 | 216 | 384 | 384 | 480 |
| Rated charging current(A) | 50 | 100 | 50 | 100 | 80 | |
| Max input voltage of battery (V) | 350 | 350 | 475 | 475 | 580 | |
| PV input voltage range(V) | 250-500 | 250-500 | 500-750 | 500-750 | 600-850 | |
| Max photovoltaic input power (W) | 11000 | 22000 | 19200 | 38400 | 38400 | |
| PV array input control channels | 1 | |||||
| Charging method | MPPT | |||||
| Battery charging voltage (Vdc) | 245 (Can be set) |
245 (Can be set) |
440 (Can be set) |
440 (Can be set) |
550 (Can be set) |
|
| Self-loss (mA) ww | <300 | |||||
| Communication method | RS485 | |||||
| Rated efficiency | >95% | |||||
| Protection level | IP20 | |||||
| working environment | Operating temperature | -20°C〜+50°C | ||||
| Relative humidity | <9Cft | |||||
| Dielectric strength | 1500VAC, lmin | |||||
| Noise (lm) | <65dB | |||||
| Protective function | Input reverse connection protection. input undervoltage protection, input overvoltage protection, output overload protection. output short circuit protection, machine overheating protection | |||||
| Size 改（dimensions (mm)） | 482×420×222 | |||||
| The charging current of the control cabinet dep ends on the number of modules in the cabinet, see the ratec charging current individually, and the total current is N*rated charging current | ||||||
Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China Energy Smart Solar MPPT 216V/480V Solar Charge Controller (RS485) Suppliers and Energy Smart Solar MPPT 216V/480V Solar Charge Controller (RS485) Company. With more than 20 years of energy metering experience, we devote ourselves to providing competitive projects and creating value for customers. YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. Since our foundation in 2000 we have grown to a manufacturer which complies and meet to many specifications from our national and international partners. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world. With provincial high-tech enterprise R&D center, YTL is the Top 100-enterprise with most investment value in Zhejiang. And“Yongtailong”is the famous brand of Zhejiang. For any new products of customers, we will communicate with customers very professionally, listen to their opinions and give useful suggestions to ensure that excellent quality products are made.
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