Congsin 1000W Pure Sine Wave Inverter — Reliable DC to AC Power
Overview
The Congsin 1000W pure sine wave inverter converts 12V DC to stable 230V/120V AC (selectable), delivering clean power for sensitive electronics. Designed for portable power, vehicles, solar systems, RVs and off-grid homes, this 1000W inverter offers reliable performance with low harmonic distortion, efficient conversion and built-in protections.
Key Features
- Pure sine wave output—safe for laptops, TVs, medical devices and audio equipment.
- 1000W continuous power with high surge capacity for motor start-up loads.
- Wide input range and high conversion efficiency to extend battery life.
- Comprehensive protections: over-voltage, under-voltage, over-temperature, overload and short-circuit.
- Compact, fan-cooled design with LED indicators and easy-to-use connections.
- Multiple certifications (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK) and ISO9001 quality system.
Technical Highlights
- Output: Pure sine wave, 1000W continuous, high surge capability
- Input: 12V DC (vehicle battery or solar battery bank)
- Output voltage: Selectable 230V or 120V AC depending on model
- Efficiency: High conversion to minimize waste heat
- Protections: OV/UV/OT/OL/SC
Why Choose Congsin 1000W Pure Sine Wave Inverter
Guangzhou Congsin Electronic Technology Co., Ltd. has over 27 years of focused experience in designing and manufacturing power inverters, portable power stations and solar charge controllers. With automated production lines, advanced testing and independent patents, Congsin ensures product reliability and consistent performance. Our inverters comply with international safety and environmental standards to give you peace of mind.
Benefits for Everyday Use
- Clean power for sensitive electronics — reduces risk of damage and interference.
- Portable and easy to install — perfect for RVs, trucks, camping and mobile work sites.
- Great for solar and off-grid setups — integrates smoothly with battery systems and charge controllers.
- Trusted manufacturing — ISO9001 and global certifications back product quality.
Applications
Ideal for vehicle power, solar off-grid homes, outdoor offices, patrol and field construction, emergency backup and outdoor recreation. Congsin supports OEM/ODM, private labeling and custom solutions to meet specific needs.
Buy with Confidence
The Congsin 1000W pure sine wave inverter combines robust build quality, smart protections and consistent performance from a reputable manufacturer based in Guangzhou. If you need reliable DC to AC power for critical or sensitive devices, this 1000W inverter is a dependable choice.
Picture Show
Certifications
ROSH -Certificate Number - TST20220503108-3RC
SGS Certificate
CE Certificate Number - TST20220680033-1S0
Q&A
Does the UPS function require additional mains connection?
Yes. The inverter needs to be connected to a home/office socket via the included mains cable, and the device will automatically detect the mains status; when the mains power is interrupted, it will switch to battery power immediately.
Can this inverter run a refrigerator or power tools?
Recommended load ≤80% of rated power. For inductive loads, use a pure sine wave model.
How to install the battery terminal wire?
Connect the red terminal wire to the positive pole of the battery and the black terminal wire to the negative pole. Ensure the interface is firm and there is no short circuit when connecting.
Is the cooling fan noisy during operation?
The noise is low (≤45 decibels, equivalent to normal conversation volume). The fan uses a silent motor and automatically adjusts the speed according to the device temperature (low-speed operation when temperature <40℃, high-speed operation when >60℃), balancing heat dissipation and noise.
About other questions pls contact me directily.
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.
1000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for Precision Electronic Devices
This 1000W full-power pure sine wave inverter (Model: CS1000PSW) adopts pure sine wave output technology, with a stable waveform close to mains power, which can be safely adapted to precision electronic devices such as computers, projectors, medical instruments, and inverter home appliances to avoid device damage or malfunctions. The device supports DC 12V input (compatible with 10.8V-14.5V wide voltage), continuously outputs 1000W power, and has a peak power of 2000W, meeting the power needs of most household and small commercial devices. Equipped with 2 AC universal sockets, 2 USB 2.0 fast-charging ports (18W per port), built-in five-fold protection (overload, overvoltage, undervoltage, short circuit, overtemperature), and a silent cooling fan, it balances safety and portability, suitable for home emergencies, outdoor camping, vehicle-mounted power supplies, small office and other scenarios.
© 2025 Congsin. All Rights Reserved.





