Product Details
Product Description:
8 kW Inverter Advantages
8 kW inverter offers several significant advantages, making it an ideal choice for both residential and commercial solar energy systems. Here are the key benefits:
1. High Power Output
- Sufficient Capacity: With an 8 kW power rating, this inverter can handle the energy needs of larger households or small to medium-sized businesses, effectively supporting multiple appliances and devices.
2. Versatility
- Hybrid Functionality: Combines solar energy generation with battery storage and grid connection, providing flexibility in energy management and usage.
- Multiple Applications: Suitable for various applications, including residential, commercial, and off-grid systems.
3. Energy Independence
- Reduced Reliance on the Grid: By utilizing solar energy, users can significantly reduce their dependence on grid electricity, enhancing energy security and independence.
- Backup Power Supply: Provides a reliable backup during grid outages, ensuring essential appliances continue to operate.
4. Cost Savings
- Lower Energy Bills: By generating and utilizing solar energy, users can lower their electricity costs, particularly in regions with high utility rates.
- Net Metering: Allows users to earn credits for excess energy fed back into the grid, further offsetting energy costs.
5. Smart Monitoring and Control
- Real-time Data Access: Equipped with monitoring capabilities, users can track energy production, consumption, and battery status through apps or web interfaces.
- Optimized Energy Usage: Users can manage energy consumption more effectively, prioritizing usage based on availability and cost.
6. Scalability
- Expandable Systems: Supports easy integration with additional solar panels or batteries as energy needs grow, allowing for future expansion without major system overhauls.
7. Advanced Safety Features
- Protection Mechanisms: Includes overload, short-circuit, and thermal protection, ensuring safe operation and longevity of the system.
- Compliance with Standards: Meets safety and performance standards, providing peace of mind for users.
8. Environmental Benefits
- Reduced Carbon Footprint: By utilizing renewable energy, users can significantly lower their greenhouse gas emissions, contributing to a more sustainable environment.
Conclusion
The 8 kW inverter is a powerful and versatile solution for optimizing solar energy utilization. Its combination of high capacity, hybrid functionality, cost savings, and advanced features makes it an excellent choice for users looking to enhance their energy independence and sustainability.
Features:
- Compatible with most common low-voltagebatteries (lead-acid & lithium)
- Parallel capacity is up to 9 units
- Remote upgrade and configuration; safety-relatedfunctions integrated; easy for cooperating with BMS
- European version supports external remoteshutdown device
- UL version is integrated with Rapid ShutdownDevice, and it can output 100% load power underback-up mode
Technical Parameters:
| | | | | | | | Battery Type | Li-ion / Lead-acid | Li-ion / Lead-acid | Li-ion / Lead-acid | Li-ion / Lead-acid | Li-ion / Lead-acid | Li-ion / Lead-acid | Nominal Battery Voltage (V) | | | | | | | Battery Voltage Range (V) | | | | | | | Max. Charge/Discharge Current (A) | | | | | | | Max. Charge/Discharge Power (W) | 3000/3000 | 4600/4600 | 5000/5000 | 6000/6000 | 10000/8000 | 10000/10000 | | Max. Array Input Power (W) | 6300 | 9000 | 9000 | 9000 | 12000 | 15000 | Max. DC Input Voltage (V) | 550 | 550 | 550 | 550 | 600 | 600 | Nominal DC Input Voltage (V) | 360 | 360 | 360 | 360 | 360 | 360 | Start-up Voltage (V) | 90 | 90 | 90 | 90 | 90 | 90 | MPPT Voltage Range (V) | 70~540 | 70~540 | 70~540 | 70~540 | 70~540 | 70~540 | Max Input Current per MPPT (A) | 15/15 | 15/15 | 15/15 | 15/15 | 30/22/22 | 30/22/22 | Max Short-circuit Current per MPPT (A) | 20/20 | 20/20 | 20/20 | 20/20 | 40/30/30 | 40/30/30 | No. of MPPT | 2 | 2 | 2 | 2 | 3 | 3 | No. of Strings per MPPT | 1 | 1 | 1 | 1 | 2 | 2 | | Nominal Input Apparent Power (VA) | 3600 | 4600 | 5000 | 6000 | 8000 | 10000 | Max. Input Apparent Power (VA) | 6300 | 9000 | 9000 | 9000 | 12000 | 15000 | Max. Input Current (A) | 29 | 41 | 41 | 41 | 40 | 50 | | Nominal Ouput Active Power (W) | 3600 | 4600 | 5000 | 6000 | 8000 | 10000 | Nominal Output Apparent Power (VA) | 3600 | 4600 | 5000 | 6000 | 8000 | 10000 | Max. Output Apparent Power (VA) | 3960 | 5060 | 5500 | 6600 | 8800 | 11000 | Nominal Output Voltage (V) | 220/230/240 | 220/230/240 | 220/230/240 | 220/230/240 | 220/230/240 | 220/230/240 | Output Voltage Range (V) | 150-300(Adjustable) | - | Nominal Output Frequency (Hz) | 50/60 | Output Frequency Range (Hz) | 45-65(Ajustable) | Max. Output Current (A) | 16 | 22 | 25 | 27.2 | 40 | 50 | Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | THDi | <3% | <3% | <3% | <3% | <3% | <3% | | Nominal Output Apparent Power (VA) | 3600 | 4600 | 5000 | 6000 | 8000 | 10000 | Max. Output Apparent Power (VA) | 3960 | 5060 | 5500 | 6600 | 8800 | 11000 | Nominal Output Voltage (V) | 230 | 230 | 230 | 230 | 230 | 230 | Nominal Output Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | Max. Output Current (A) | 18 | 23 | 25 | 30 | 34.8 | 43.5 | Transfer Time (ms) | 10(typ) / 20(max) | 10(typ) / 20(max) | 10(typ) / 20(max) | 10(typ) / 20(max) | 10(typ) / 20(max) | 10(typ) / 20(max) | THDv @ Linear load | <3% @100% R Load | <3% @ 100% R Load | | Max. Efficiency | 97.30% | 97.30% | 97.30% | 97.30% | 98% | 98% | Battery Discharge to AC Efficiency | 94.30% | 94.30% | 94.30% | 94.30% | 95% | 95% | | PV Reversed Polarity Protection | Yes | Yes | Residual Current Monitor | Yes | Yes | PV Over Voltage Protection | Yes | Yes | PV Over Current Protection | Yes | Yes | Anti-islanding Protection | Yes | Yes | DC Surge Protection | Type III | Type II | AC Surge Protection | Type III | Type II | Insulation Resistor Detector | Yes | Yes | Output Over Current Protection | Yes | Yes | Output Short Circuit Protection | Yes | Yes | Output Over Voltage Protection | Yes | Yes | Generator | - | Yes | AFCI | - | Optional | Remote Shutdown | - | Optional | Rapid Shutdown | - | - | | Operating Temperature Range (°C) | -25℃~60℃ | -25℃~60℃ (>45℃ derating) | Relative Humidity | 0~100% | 0~100% | Max. Operating Altitude (m) | 4000 | 4000 | Cooling Method | Natural Cooling | Fan Cooling | User Interface | APP+LED | LED+APP | Communication | RS485/CAN (for BMS), RS485, USB, DRM/RS485 (for Meter), Optional: WiFi/GPRS/LAN | RS485/CAN (for BMS), RS485, USB, DRM/RS485 (for Meter), Optional: WiFi/GPRS/LAN | Weight (kg) | 20 | 25 | 25 | 25 | 37 | 37 | Dimension (W × H × D mm) | 515*485*175 | 420*800*240 | Topology | Transformerless | Transformerless | Ingress Protection Rating | IP65 | IP65 | Mounting Method | Wall Bracket | Wall Bracket | |






Company Profile
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 system, lithium-ion
battery pack, solar hybrid inverter solar optimizer etc.
First Tech is located in Shenzhen City, Guangdong Province, China,
the factory have passed
lS09001,1S014001,1S045001 management system certification and the
products have obtained TUV-CB,CE,IEC,EMC MSDS, UN38.3, etc
certificates.The products are exported to clients in such countries
and regions as Europe, Africa, Middle East.North America, South
America, Southeast Asia, etc.
Except providing it's own standard products, First Tech also
welcome OEM & ODM orders, and will provide professional service
and quality products with competitive prices to customers and
market.
First Tech is committed to becoming a global leading solar &
ESS solution provider to provide green energy and contribute to
cleaner world.
Enjoy New Life, Starting with First Tech!