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 |
View Detail Information
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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 | 48V hybrid solar inverter with WiFi ，5.5kW off grid solar inverter ，MPPT pure sine wave 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℃) |
Efficiency Unmatched: 96% peak efficiency ensures maximum return on every solar panel.
Lithium Ready: Full RS485 BMS integration for safer, smarter, and longer-lasting battery performance.
Ultimate Operational Flexibility: Operate with or without batteries, adapting to any budget or need.
Rugged and Compact Design: Built for harsh environments with a protective dust cover.
A Perfect Fit: Five optimized power ratings eliminate overpaying and undersizing.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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