Shenzhen First Tech Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 2000 pieces per month |
| Delivery Time | 30 days |
| Packaging Details | carton box |
| Charging Mode | MPPT |
| Operating Temperature | -10°C To 50°C |
| Inverter Type | hybrid solar inverter |
| Frequency | 50Hz/60Hz |
| Output Voltage | 48VDC |
| Size | 438*295*105mm |
| Brand Name | 1stess |
| Model Number | EM (PV60-500VDC) 620048L |
| Certification | CE, IEC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 2000 pieces per month |
| Delivery Time | 30 days | Packaging Details | carton box |
| Charging Mode | MPPT | Operating Temperature | -10°C To 50°C |
| Inverter Type | hybrid solar inverter | Frequency | 50Hz/60Hz |
| Output Voltage | 48VDC | Size | 438*295*105mm |
| Brand Name | 1stess | Model Number | EM (PV60-500VDC) 620048L |
| Certification | CE, IEC | Place of Origin | China |
| High Light | 24V hybrid solar inverter with MPPT ，5.5kw off grid inverter pure sine wave ，lithium battery activation solar inverter | ||
| Place of Origin | China | China | China |
|---|---|---|---|
| Mounting Method | Wall Bracket | Wall Bracket | Wall Bracket |
| Nominal Battery Voltage (V) | 24VDC | 48VDC | 48VDC |
| Lithium Battery activation | YES( By PV or Utility) | YES( By PV or Utility) | YES( By PV or Utility) |
| Nominal Voltage | 230VAC | 230VAC | 230VAC |
| Lithium Battery communication | YES(RS485) | YES(RS485) | YES(RS485) |
| Frequency | 50/60Hz | 50/60Hz | 50/60Hz |
| Waveform | Pure Sine wave | Pure Sine wave | Pure Sine wave |
| Solar Charger Type | MPPT | MPPT | MPPT |
| Communication Interface | RS232+RS485 | RS232+RS485 | RS232+RS485 |
| PV Array MPPT Voltage Range | 60VDC~500VDC | 60VDC~500VDC | 60VDC~500VDC |
| Surge Power | 7000VA | 11000VA | 1240VA |
| Size | 358*295*100mm | 438*295*105mm | 438*295*105mm |
| Weight | 7kg | 9kg | 9kg |
| Operating Temperature Range | (-10'℃ to 50℃) | (-10'℃ to 50℃) | (-10'℃ to 50℃) |
Energia limpa e confiável para cada casa. Com ativação de bateria lithium por PV ou rede, e suporte a prioridades de saída, o inversor EM garante economia e autonomia energética—perfeito para regiões com instabilidade elétrica.
Compact, efficient, and smart. The EM inverter’s pure sine wave and WiFi monitoring ensure stable power for sensitive electronics—ideal for Japanese homes where space and precision matter.
Keep your home powered through unpredictable weather. With high efficiency and battery-free operation, the EM inverter ensures uninterrupted energy for heaters, lights, and essential devices—rain or shine.
Engineered for cold climates. Operate reliably from -10°C to 50°C with lithium battery activation and MPPT technology—perfect for Canadian cabins, farms, and remote homes.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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