Shenzhen First Tech Co., Ltd.
| Payment Terms | L/C,T/T |
| 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 | Off Grid inverter |
| Frequency | 50Hz/60Hz |
| Output Voltage | 48VDC |
| Communication Interface | RS485/CAN/USB |
| Brand Name | 1stess |
| Model Number | 6kW ECO |
| Certification | CE, IEC |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T | 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 | Off Grid inverter | Frequency | 50Hz/60Hz |
| Output Voltage | 48VDC | Communication Interface | RS485/CAN/USB |
| Brand Name | 1stess | Model Number | 6kW ECO |
| Certification | CE, IEC | Place of Origin | China |
| High Light | 48V off grid solar inverter ，hybrid solar inverter with MPPT ，pure sine wave solar inverter | ||
| MODEL | SP6KL-E |
|---|---|
| Nominal Battery Voltage | 48VDC |
| Mounting Method | Wall Bracket |
| Battery Type | Lithium-ion/Lead-acid |
| Nos.of MPPT | 2 |
| Rated Grid Voltage | 220V/230V/240V,L+N+PE |
| Battery Voltage Range | 40V-60V |
| Rated Grid Frequency | 50Hz/60Hz |
| Transfer Time | 10ms (typical) |
| Max.AC Apparent Power | 3,300VA |
| Protection Degree | IP65 |
| Nominal Output Power | 6000W |
| Weight | 15.5Kg |
| Dimensions (W*H*D) | 367mm*421mm*215mm |
| Warranty | 5 Years/10 Years (Optional) |
| Display | LED,LCD |
Global Installation & Suitability FAQ:
Q1: Does it meet Japanese grid standards (JIS C 8955)?
Yes, it is designed to comply with Japanese grid codes.
Q2: Can it operate during frequent grid outages in Japan?
Yes, with 10ms transfer time and backup power capability.
Q3: Is it suitable for small residential installations in Japan?
Yes, compact size (367×421×215mm) fits limited spaces.
Q4: Does it support Japanese lithium battery systems?
Yes, compatible with major lithium-ion battery brands.
Q5: Can it withstand high humidity and typhoon conditions?
Yes, IP65 and robust design ensure weather resistance.
Q1: Is it suitable for India’s frequent voltage fluctuations?
Yes, wide AC voltage range (150V–300V) ensures stable operation.
Q2: Can it handle high temperatures up to 50°C?
Yes, operating up to 60°C with derating above 45°C.
Q3: Does it support Indian grid standards (IEC 61727)?
Yes, compliant with IEC 61727 and other international norms.
Q4: Is it compatible with Indian lithium and lead-acid batteries?
Yes, supports both battery types with high charging currents.
Q5: Can it be used in areas with frequent power cuts?
Yes, provides seamless backup power during outages.
Q1: Can it operate in extreme desert heat (up to 60°C)?
Yes, designed for high-temperature environments with derating above 45°C.
Q2: Is it resistant to sand and dust?
Yes, IP65 rating ensures protection against dust ingress.
Q3: Does it comply with Saudi grid regulations?
Yes, meets IEC and regional standards for grid-tied systems.
Q4: Can it support large PV arrays in sunny regions?
Yes, max PV input of 10,000W and dual MPPT for optimal yield.
Q5: Is it suitable for off-grid desert installations?
Yes, with battery backup and robust protection features.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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