Congsin 3000W Pure Sine Inverter for Home Backup
Congsin 3000W Pure Sine Inverter — Reliable Home Backup
Power your home with steady, clean electricity using the Congsin 3000W pure sine inverter. Designed for home backup, solar hybrid systems, RVs and off-grid living, this inverter delivers smooth pure sine wave output that keeps sensitive electronics, appliances and medical devices running safely during outages.
Key Features
- 3000W continuous output with strong peak surge capability for motor-driven appliances.
- Pure sine wave output: safe for TVs, computers, pumps, fridges and other sensitive electronics.
- Comprehensive protections: overload, short circuit, over-temperature and low-voltage shutdown.
- High conversion efficiency and low idle consumption for longer backup time.
- Compact, durable design with quiet operation—suitable for home and indoor installations.
- Flexible integration with solar charge controllers, batteries and generators.
Why Choose Congsin?
Guangzhou Congsin Electronic Technology Co., Ltd. has over 27 years of focused experience in designing and manufacturing power inverters, portable power stations and solar controllers. Our ISO9001 quality system, automated production lines and multiple international approvals (CE, EMC, LVD, ETL, FCC, RoHS) ensure product reliability and safety. Independent patents and global distribution demonstrate our commitment to innovation and quality.
Benefits for Home Backup
- Reliable emergency power: Keep essential circuits active during blackouts—lighting, refrigeration, communication and medical devices.
- Safe for electronics: Pure sine output prevents interference, overheating and shortened device life.
- Scalable and serviceable: OEM/ODM options, private labeling and global support make integration and replacement easy.
The Congsin 3000W pure sine inverter is built for homeowners who demand dependable performance and safety. With advanced testing, environmental compliance and worldwide service, Congsin delivers an efficient, affordable energy solution to keep your home running when it matters most.
Learn more about customization, installation guidance and warranties from our experienced technical team.
Product Images
Certifications
CE Certificate Number - TST20220680033-1S0
FC Certifcate Number - TST20220503108-45C
CE Certifcate Nomber - TS120220503108.2FC
Question you may concern
Can this inverter run a refrigerator or power tools?
Recommended load ≤80% of rated power. For inductive loads, use a pure sine wave model.
What devices can this inverter power?
Rated for 600W, peak 1000W. Recommended to use devices under 80% of rated capacity.
Can it be connected to a battery long-term?
Yes, ensure good ventilation to avoid overheating.
What devices can be powered by this inverter?
Suitable for TVs, fans, computers, and small tools.
Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
3000W Full-Power Pure Sine Wave Inverter (Labeled 6000W), DC 12V to AC 220V Power Converter, Suitable for High-Power Devices
This pure sine wave inverter (Model: CS3000PSW-L6000) features "3000W full continuous power output + labeled 6000W peak power." Adopting pure sine wave output technology (waveform distortion rate <2%), its power quality is close to mains power, which can safely drive high-power precision devices such as air conditioners, refrigerators, electric tools, and medical instruments, avoiding equipment malfunctions caused by unstable waveforms. The device supports DC 12V input (compatible with 10.5V-14.8V wide voltage): 3000W continuous power meets long-term stable power supply, and 6000W peak power easily copes with the instantaneous startup impact of devices. Equipped with 4 AC universal sockets (16A) and 2 USB 3.0 fast-charging ports (22.5W/port), it can supply power to 6 devices simultaneously. Built-in six-fold protection (overload, overvoltage, undervoltage, short circuit, overtemperature, and reverse connection), combined with dual intelligent silent cooling fans (noise ≤45dB), balances high-power performance and safety, making it suitable for home emergencies, outdoor engineering, vehicle-mounted power supplies, small commercial and other scenarios.
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices
This 3000W full-power pure sine wave inverter (Model: CS3000PSW) adopts pure sine wave output technology (waveform distortion rate <2%), and the output power is highly consistent with mains power quality. It can safely drive high-power precision loads such as air conditioners, refrigerators, medical instruments, and small industrial equipment, avoiding equipment malfunctions or shortened service life caused by unstable waveforms. The device supports DC 12V input (compatible with 10.5V-14.8V wide voltage), continuously outputs 3000W full power, and has a peak power of 6000W, easily coping with the instantaneous startup impact of high-power devices; it is equipped with 4 AC universal sockets (max current 16A) + 2 USB 3.0 fast-charging ports (22.5W per port) to meet the simultaneous power supply needs of multiple devices. Built-in six-fold safety protection (overload, overvoltage, undervoltage, short circuit, overtemperature, reverse connection), combined with dual intelligent silent cooling fans (noise ≤45dB), it achieves the triple advantages of "high power + high safety + low noise," suitable for home emergency, outdoor engineering, vehicle-mounted power supply, small industrial scenarios and other fields.
2000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Equipped with 3 AC Universal Sockets
This 2000W full-power pure sine wave inverter (Model: CS2000PSW-3S) adopts pure sine wave output technology (waveform distortion rate <3%), and the output power is close to mains power quality, which can safely drive precision electronic devices such as computers, inverter air conditioners, medical instruments, and audio equipment, avoiding equipment malfunctions or damage caused by unstable waveforms. The device supports DC 12V input (compatible with 10.5V-14.8V wide voltage), continuously outputs 2000W full power, and has a peak power of 4000W, easily meeting the instantaneous startup needs of high-power devices; it is core-equipped with 3 AC universal sockets (max current 16A), which can supply power to multiple home appliances or devices at the same time, and is matched with 2 USB 3.0 fast-charging ports (22.5W per port), balancing high-power supply and digital product charging. Built-in five-fold safety protection (overload, overvoltage, undervoltage, short circuit, and overtemperature), combined with dual silent cooling fans (noise ≤42dB), it achieves both safety and stability, suitable for home emergencies, outdoor operations, vehicle-mounted power supplies, small commercial and other scenarios.
© 2025 Congsin. All Rights Reserved.



