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 |
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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 pure sine wave solar inverter ，hybrid solar inverter with MPPT ，off grid solar inverter 5kw | ||
| 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: Is it compatible with Italian grid standards (CEI 0-21)?
Yes, it meets CEI 0-21 requirements for voltage and frequency ranges.
Q2: Can it handle high temperatures in Southern Italy?
Yes, operating up to 60°C with derating above 45°C ensures summer reliability.
Q3: Does it support Italian anti-islanding rules?
Yes, anti-islanding protection is included as standard.
Q4: Is it suitable for residential rooftops in Italy?
Yes, wall-mountable and IP65 rated for outdoor installation.
Q5: Can it work with Italian lithium batteries?
Yes, compatible with lithium-ion and lead-acid batteries.
Q1: Does it comply with Spanish grid code (RD 244/2019)?
Yes, it meets RD 244/2019 for self-consumption and grid interaction.
Q2: Is it efficient enough for Spain’s sunny climate?
With 97.3% max PV-to-AC efficiency, it maximizes solar harvest.
Q3: Can it operate during frequent grid fluctuations in Spain?
Yes, wide voltage range (150V–300V) ensures stable operation.
Q4: Does it support Spanish remote monitoring requirements?
Yes, via RS485, CAN, and optional Wi-Fi/LAN modules.
Q5: Is it suitable for coastal areas with high humidity?
Yes, 0–100% humidity rating and IP65 protection ensure durability.
Q1: Is it certified for Australian standards (AS/NZS 4777.2)?
Yes, it is fully compliant with AS4777.2 for grid connection.
Q2: Can it handle high ambient temperatures in Australia?
Yes, rated up to 60°C with smart fan cooling for hotter regions.
Q3: Does it support off-grid systems in remote Australia?
Yes, with backup output and battery compatibility.
Q4: Is it suitable for areas with high dust or insect exposure?
Yes, IP65 rating provides full dust and water jet protection.
Q5: Can it be installed in bushfire-prone zones?
Yes, with overvoltage and surge protection for enhanced safety.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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