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Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China Three-phase Off-grid Integrated Controller & Inverter Suppliers and Three-phase Off-grid Integrated Controller & Inverter 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.
Three-phase Off-grid Integrated Controller & Inverter Suppliers
Three-phase Off-grid Integrated Controller & Inverter
Support RS485 Ethernet communication Solar Power Invert
1.Adopt intelligent power modules of internationally renowned brands
2.Perfect protection function and alarm function
3.Wide input voltage range
4.RS485 communication, host computer monitoring function, realize remote data collection and monitoring
5.Integrated design of MPPT controller and inverter, compact structure and easy installation
- specification
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model BNSA48-5KD-T DC input Input rated voltage(Vdc) 48Vdc Input rated current(A) 104A Input DC voltage range(Vdc) 40〜75Vdc PV input PV input max voltage(Vdc) 200Vdc MPPT operating voltage range(V) 100~200 Starting voltage(V) 125 Rated current 104A MPPT channels 1 AC output Output rated capacity(kVA) 5kVA Rated output power(kW) 4kW Output rated voltage & frequency 220Vac,50Hz Output rated voltage and frequency(A) 22.73A Output voltage accuracy(V) 220V±3% Output frequency accuracy(Hz) 50Hz±5% Waveform distortion rate(THD) ≤5% Dynamic Response (Load 0←→100%) 5% Power factor(PF) 0.8 Overload capacity 120%，10S Crest factor(CF) 3:01 Inverter efficiency(80%Resistive load) 90% Power frequency isolation transformer output working environment Dielectric strength Vac(Input & output) 1500Vac，1min Noise 改 Noise (lm) ≤50dB Ambient temperature -10°C〜+50°C Relative humidity 0~90% Operating altitude(m) ≤2000 Protective function Input reverse protection, input undervoltage protection, input overvoltage protection, output overload protection, output short circuit protection -
https://www.ytl-e.com/contact/
Welcome To A National High-tech Enterprise
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2000
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2025-11-14In the field of commercial operations, electricity bill management has always been an important issue faced by enterprises. The traditional postpaid model has m...
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Customization capability: Thoroughly solving the problem of electricity bill arrears: the ultimate solution for high-performance prepaid electricity meters
2025-11-13In the field of energy management, electricity bill recovery has always been a difficult problem for power supply enterprises. With the advancement of technolog...
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Beyond traditional measurement: How modern electronic instruments reshape energy management - with smart meters at its core
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