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 | 220VAC/230VAC |
| Communication Interface | RS232/RS485 |
| Input Voltage | 230VAC |
| Size | 483*312*122mm |
| Waveform | Pure Sine wave |
| Output Current | 120A |
| Weight | 11kg |
| Brand Name | 1stess |
| Model Number | M11000T-48PL |
| 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 | 220VAC/230VAC | Communication Interface | RS232/RS485 |
| Input Voltage | 230VAC | Size | 483*312*122mm |
| Waveform | Pure Sine wave | Output Current | 120A |
| Weight | 11kg | Brand Name | 1stess |
| Model Number | M11000T-48PL | Certification | CE, IEC |
| Place of Origin | China | ||
| High Light | 48V hybrid solar inverter with RS485 ，8.5kW pure sine wave inverter ，LiFePO4 battery compatible solar inverter | ||
| Model Number | M8500T-48PL | M11000T-48PL |
| Place of Origin | China | China |
| Mounting Method | Wall Bracket | Wall Bracket |
| Nominal Battery Voltage (V) | 48VDC | 48VDC |
| Parallel Capacity· | YES, 6units | YES, 6units |
| Lithium Battery activation | YES( By PV or Utility) | YES( By PV or Utility) |
| Nominal Voltage | 230VAC | 230VAC |
| Frequency | 50/60Hz | 50/60Hz |
| Waveform | Pure Sine wave | Pure Sine wave |
| Solar Charger Type | MPPT | MPPT |
| Communication Interface | RS232+RS485+Dry-contact | RS232+RS485+Dry-contact |
| PV Array MPPT Voltage Range | 60VDC~500VDC | 60VDC~500VDC |
| Surge Power | 17000VA | 22000VA |
| Size | 540*415*122mm | 540*415*122mm |
| Weight | 14.5kg | 15.5kg |
| Operating Temperature Range | (-10'℃ to 50℃) | (-10'℃ to 50℃) |
M Series Inverters Powering 12 Nations Across Four Continents
As the global demand for sustainable and reliable energy intensifies, the deployment of advanced solar technology has become a cornerstone of national infrastructure development. The M Series 8.5–11kW solar inverter, with its robust parallel capability, dual AC output, and battery-flexible operation, is now at the heart of transformative projects across Asia, South America, the Middle East, and Africa. Engineered for durability and high performance, these inverters are empowering communities, enhancing grid stability, and driving economic growth under the most challenging environmental conditions.
1. UAE – Sustainable Desert Camp & Infrastructure
Purpose: To power luxury eco-desert camps and remote infrastructure projects entirely by solar.
Effect: 100% sustainable luxury tourism and off-grid construction power, showcasing green technology.
Scale: 40 units (approx. 400 kW) for major camps; various units for construction sites.
Location: Liwa Desert and remote highway projects.
Expert Insight: Sandstorms and extreme heat (50°C+) are the main threats. The detachable dust cover is vital for easy maintenance. The high-efficiency rating and 1.0 power factor ensure maximum energy yield and grid compatibility where applicable, while parallel capability meets high cooling and facility loads.
2. Saudi Arabia – NEOM & Giga-Project Support Power
Purpose: To provide temporary and permanent renewable power for the vast construction sites of Vision 2030 giga-projects.
Effect: Clean, on-demand power for construction, reducing the environmental impact of development.
Scale: Hundreds of units deployed in containerized power solutions across multiple sites.
Location: NEOM, Red Sea Project, Qiddiya.
Expert Insight: The modular, parallel-ready design allows power plants to be scaled exactly to project phase needs. Capability to work without battery speeds up initial deployment. Dual AC output can separately feed critical and non-critical site loads.
3. Oman – Rural Mountain Village Electrification
Purpose: To connect off-grid villages in the Al Hajar Mountains to modern electricity.
Effect: Social empowerment, halted rural depopulation, and improved healthcare and education services.
Scale: 20 community microgrids (each using 2-3 parallel inverters).
Location: Dispersed villages in the mountains.
Expert Insight: Rocky terrain and isolation complicate maintenance. The system’s reliability and remote monitoring support are crucial. The EQ function helps optimize and extend the lifecycle of battery banks, a critical cost factor in long-term sustainability.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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