4000W Pure Sine Wave Solar Inverter Kit with 30A Controller
4000W Pure Sine Wave Solar Inverter Kit with 30A Controller
4000W Pure Sine Wave Power Inverter – Complete Home Solar Kit with 30A PWM Controller
Power your home, cabin, RV, or outdoor adventures with this all-in-one solar generation kit from Dreamburgh. Combining a 4000W pure sine wave inverter, a 20W monocrystalline solar panel, and a 30A PWM solar charge controller, this kit gives you everything you need to harness solar energy and convert it to clean, reliable AC power. Made in Mainland China.
What's Included
- 4000W Pure Sine Wave Power Inverter – Converts 12V DC to AC 110V/220V household power
- 20W Monocrystalline Solar Panel – Efficient, waterproof (IP65), and portable
- 30A PWM Solar Charge Controller – LCD display, dual USB output, auto 12V/24V detection
Power Inverter Specifications
- Rated Power: 4000W (ensure connected devices total ≤800W continuously)
- Peak Surge Power: 4000W (under 1 second)
- Input Voltage: DC 12V (9.8–15V)
- Output Voltage: AC 220V (210–230V) / 110V
- Output Frequency: 50Hz / 60Hz
- Output Waveform: True Pure Sine Wave (<3% THD)
- Efficiency: ≥90%
- No-Load Current Draw: <0.6A
- Max AC Current per Socket: 8.33A
- Certifications: CE, RoHS
8-Point Safety Protection System
- Reverse polarity protection
- Low input voltage protection
- High input voltage protection
- Over-current protection
- Short circuit protection
- Over temperature protection
- Overload protection
- Internal fuses
Solar Panel Specifications (20W Monocrystalline)
- Model: JH-20W
- Maximum Power: 20W
- Maximum Power Voltage: 18V
- Maximum Power Current: 1.12A
- Open Circuit Voltage: 20V
- Short Circuit Current: 1.5A
- Number of Cells: 36
- Waterproof Rating: IP65
- USB Output: 5V / max 3A (charge phones, GPS, lights & more)
- Cigarette Lighter Port: 12V car battery charging
- Alligator Clips: Direct 12V battery connection
30A Solar Charge Controller Specifications
- Charge Current: 30A
- Voltage: DC 12V / 24V (auto intelligent conversion)
- Display: LCD digital display
- USB Output: Dual USB 5V / 2.5A (max)
- Operating Temperature: -35°C to +60°C
- Max Solar Input: 23V (for 12V battery)
- Float Charge: 13.7V (default, adjustable)
- Discharge Stop: 10.7V (default, adjustable)
- Discharge Reconnect: 12.6V (default, adjustable)
- Dimensions: 148.5 × 78 × 35mm
Ideal Use Cases
- Home solar backup power systems
- Camping, hiking, overlanding & outdoor adventures
- RVs, caravans, boats & off-grid cabins
- Desert island survival & emergency preparedness
- Charging phones, tablets, GPS devices, and portable lighting
Choosing the Right Inverter Size
The ideal inverter size depends on the combined wattage of the appliances you intend to run simultaneously. Always check the specification plate on each device and choose an inverter rated at least 10–20% above your maximum expected load for safe, reliable performance.
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Frequently Asked Questions
Q: What appliances can I run with this 4000W pure sine wave inverter?
A: This inverter supports a wide range of household appliances including TVs, computers, lighting, fans, and small kitchen devices. Ensure the total rated power of all connected devices does not exceed 800W for continuous use. The 4000W peak rating covers momentary surge demands when starting motors or compressors.
Q: Is this solar kit suitable for off-grid use?
A: Yes! The kit is designed for off-grid applications including camping, RV living, cabin power, and emergency backup. The 20W monocrystalline solar panel charges a 12V battery via the 30A PWM controller, while the inverter converts stored DC power to usable AC electricity.
Q: Does the solar panel work in cloudy conditions?
A: Monocrystalline solar panels perform well in various lighting conditions, though output is reduced on overcast days compared to full direct sunlight. For best results, position the panel at an angle that maximises sun exposure throughout the day.
Q: What is the difference between a pure sine wave and a modified sine wave inverter?
A: A pure sine wave inverter produces AC power that closely matches the smooth waveform of grid electricity (<3% THD), making it safe and efficient for sensitive electronics such as laptops, medical devices, and audio equipment. A modified sine wave inverter may cause interference or reduced efficiency with such devices. This kit uses a true pure sine wave design for maximum compatibility.