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 | 360VDC |
| Communication Interface | RS485/CAN/USB |
| Brand Name | 1stess |
| Model Number | SP5KH |
| 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 | 360VDC | Communication Interface | RS485/CAN/USB |
| Brand Name | 1stess | Model Number | SP5KH |
| Certification | CE, IEC | Place of Origin | China |
| High Light | Off Grid Hybrid Solar Inverter ，3kw 4.6kw Hybrid Solar Inverter ，6kw Hybrid Solar Inverter | ||
1.Maximum efficiency of 97.8% and battery efficiency of 97.0%
2.Maximum 12kW PVinput power
3.Key components from international renowned brands
4.IP66 protection rating,ensuring adaptability to complex
5.Multiple built-in protections, with optional AFCl
6.Large MPPT current, compatible with high-power solar panels
| |
Leading Efficiency, Direct Cost - Saving Max PV - to - AC 97.8%, BAT - to - AC 97.0% — ultra - low loss in power generation/storage, slashing electricity bills.
Strong PV Adaptability, Stable in Complex Scenarios 12,000W max PV input + dual MPPT — works with multi - panel/irregular roofs, maintaining efficiency under shading.
Flexible Energy Storage, Fast Charge/Discharge Supports Li - ion/lead - acid (80V - 480V), 42A charge/discharge + 9,000W/4,200W power — fits various storage systems, ensuring fast charging & stable supply.
Dual Reliability: Grid - connected & Backup
10 - Layer Safety, International Standards Class I + DC switch, anti - islanding, over - current/voltage/short - circuit, surge (DC Type III/AC Type III), insulation detection — safe under extreme conditions (lightning/short circuit), IEC - certified.
Stable in Extreme Environments IP66 (dust/water - proof), 4,000m altitude (derate >2,000m), - 25℃ to 60℃ (derate >45℃), natural cooling — works in plateaus/deserts/harsh climates.
Easy Installation & Smart Operation Wall - mounted (470×360×172mm, 14.1 - 14.6kg) — single - person install; Bluetooth + APP + LED (LCD optional), remote monitoring/clustering — 2x operation efficiency.
Global Certifications + Long Warranty Certified by IEC 62109 - 1/2, optional 5/10 - year warranty — worry - free use.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste... Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste...
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