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  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
  • Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw
Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw

Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw

  • 1 - 99 Pieces
    $33.87
  • 100 - 999 Pieces
    $32
  • 1000 - 98999 Pieces
    $31
  • >= 99000 Pieces
    $21.40

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Output: Delivers up to 5500W peak power and 5000W rated power, supporting heavy-duty appliances and equipment.
  • Pure Sine Wave Technology: Ensures compatibility with sensitive electronics, providing stable and clean power for devices like medical equipment, computers, and home appliances.
  • Versatile Input Voltage: Operates with DC inputs ranging from 12V to 72V, enabling use with car batteries, solar panels, or off-grid power systems.

Key features

  • 1. Durable Material Construction

    • With a corrosion-resistant metal body and reinforced plastic components, ensure long-term reliability in harsh outdoor or industrial environments*.

  • 2. Versatile Input Voltage Range

    • With a wide input voltage range (12V–72V), easily adapt to car batteries, solar panels, or other DC power sources for flexible off-grid use*.

  • 3. High-Performance Pure Sine Wave Output

    • With a rated power of 5000W and pure sine wave technology, safely power sensitive electronics and heavy appliances like refrigerators or power tools*.

  • 4. Multi-Scenario Adaptability

    • Designed for off-grid living, emergency backup, or commercial applications, this inverter supports continuous operation for camping, construction sites, or home use*.

  • 5. Advanced Safety Protections

    • Equipped with overcurrent, overvoltage, and short-circuit protections, this inverter meets safety standards to safeguard devices and users during high-load operations*.

Product details

Pure Sine Wave DC to AC Solar China Pure Sine Wave Inverter High Quality Pure Sine Wave off Grid Inverter 12v 220v 3kw 5kw

The CHANGI CJ-5500Q Pure Sine Wave DC to AC Inverter delivers robust power conversion for off-grid applications, featuring rated outputs of 800W, 3kW, and 5kW. With a wide input voltage range (12V–72V) and pure sine wave technology, it ensures compatibility with solar panels, batteries, and sensitive electronics. Enhanced safety features and a compact design make it ideal for camping, emergency backup, or remote power needs.

Technical specifications

FeatureSpecificationBenefit
Output Power800W (Base), 3kW (Advanced), 5kW (Pro)Scalable solutions for varying load demands
WaveformPure Sine WaveSafe for medical devices and sensitive gear
Input Voltage12V–72V DCVersatile power source adaptability
Output Voltage220V/110V ACGlobal compatibility with household devices
Peak Power1,600WHandles surge loads for motors and appliances
Cooling SystemBuilt-in fanMaintains performance under heavy loads
Safety FeaturesOvercurrent/overvoltage/short-circuit protectionPrevents system damage and ensures user safety
Design MaterialDurable metal/plastic casingRugged construction for outdoor durability

Customization guide

Adjustable parameters include:

  • Input Voltage Range: Customize to match battery banks (e.g., 24V for RVs, 48V for solar arrays).
  • Output Configuration: Select single/triple output ports for multi-device setups.
  • Protection Thresholds: Calibrate voltage/current limits for specialized equipment.

Get inspired

Power your off-grid lifestyle with confidence. Whether you’re running a refrigerator during camping trips or powering a workshop with solar energy, this inverter’s pure sine wave ensures smooth operation of all your devices.

Choose your model

ParameterBase Model (800W)Advanced Model (3kW)Pro Model (5kW)
Rated Power800W3,000W5,000W
Efficiency88%92% (+4.5%)95% (+7%)
Peak Power Handling1,200W2,400W (+100%)4,000W (+233%)
Input Voltage Range12V–24V12V–48V12V–72V
Protection FeaturesBasic (overload)Overvoltage + short-circuitAll + temperature monitoring

Supplier's note

  1. Three Breakthroughs:

    • Pure Sine Wave: Reduces device wear by eliminating harmonic distortion.
    • 72V Input Range: Expands compatibility with large battery arrays (e.g., solar farms).
    • Triple Protection System: Combines overvoltage, short-circuit, and thermal safeguards for industrial resilience.

  2. Version Selection Guide:

    • Base (800W): Ideal for small appliances (e.g., laptops, lights) in RVs or boats.
    • Advanced (3kW): Perfect for home backup systems or workshops needing simultaneous device operation.
    • Pro (5kW): Meets heavy-duty demands like air conditioners or power tools in remote sites.

With the Pro’s 5kW capacity, you can power a full-sized refrigerator in off-grid cabins. The Advanced model’s 92% efficiency ensures cost-effective solar energy use. Choose the Base for lightweight setups where portability matters most.

Frequently asked questions

  • Which inverter model is best for powering heavy appliances in small cafes?

  • How do I maintain the cooling system of a 5500W pure sine wave inverter?

  • Is the pure sine wave inverter suitable for sensitive electronics like laptops?

  • Can the CJ-5500Q inverter work with different battery voltages for off-grid setups?

  • Does the 5500W off-grid inverter support solar panel systems?

  • What’s the difference between single and triple output inverters for home use?

  • Does the CJ-5500Q have protections against power surges?

  • How does the built-in cooling fan improve the inverter’s performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power CapacityRunning heavy appliances (ACs, refrigerators)Industry: 3kW (IEC 62109-1)Base: 3kWAdvanced: 5kW (▲▲▲, 66% higher output)
Input Voltage RangeSolar arrays, car batteries, RVsIndustry: 12–24VBase/Advanced: 12–72V (▲▲▲, supports high-voltage systems like solar panels)Works with diverse DC sources (e.g., 72V solar arrays).
Output WaveformSensitive electronics (computers, medical devices)Industry: Modified sine wave (harmonic distortion >5%)Base/Advanced: Pure sine wave (▲, IEEE 519 <5% THD)Protects devices from voltage spikes; compatible with all appliances.
Cooling SystemProlonged high-load useIndustry: Passive cooling (limited heat dissipation)Base: Active fan (120 CFM, IEC 60034)Advanced: Enhanced cooling (▲, 150 CFM, 40°C max temp)
Safety FeaturesIndustrial or critical applicationsIndustry: Basic overcurrent protectionBase: Overcurrent (150%), overvoltage (250V)Advanced: All Base + short-circuit protection (▲▲, IEC 61000-4-5)
Material DurabilityOutdoor/harsh environmentsIndustry: Plastic casing (limited durability)Base: Aluminum + plastic (IP54)Advanced: Reinforced aluminum (▲, IP65, dust/water resistant)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔋 Off-Grid Living User Reviews

⭐⭐⭐⭐⭐ James Wilkins - Off-Grid Cabin Owner
"I’ve been using the CJ-5500Q Pro model for six months to power my remote cabin, and it’s been a game-changer. The pure sine wave output runs my refrigerator, well pump, and even my laptop without any issues. I paired it with a 48V solar array, and the 12V–72V input range made integration seamless. No more worrying about damaging sensitive electronics."

Purchase Date: February 2025 | Usage Period: 6 months

🚐 RV & Camping Enthusiast Reviews

⭐⭐⭐⭐⭐ Linda Park - Full-Time RVer
"After switching from a modified sine wave inverter, the difference is night and day. The CJ-5500Q Advanced model powers my air conditioner, microwave, and CPAP machine without a hitch. The built-in cooling fan keeps it stable even during summer heat. I’ve had it running for hours under full load—no shutdowns, no noise issues. Worth every penny for full-time off-grid travel."

Purchase Date: November 2024 | Usage Period: 8 months

⚙️ Construction Site Manager Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Site Supervisor, GreenBuild Contractors
"We use the Pro 5kW version on remote job sites where grid power isn’t available. It handles multiple power tools simultaneously—drills, saws, even a portable welder. The overcurrent and short-circuit protection saved us during a sudden surge last month. Only downside is the fan noise, but that’s a small trade-off for reliable performance. Durable build stands up well to dust and rough handling."

Purchase Date: January 2025 | Usage Period: 5 months

☀️ Solar Energy Installer Reviews

⭐⭐⭐⭐⭐ Elena Torres - Renewable Energy Technician
"As an installer, I recommend the CJ-5500Q Pro to clients setting up off-grid solar systems. Its 72V max input supports high-efficiency solar arrays, and the pure sine wave ensures clean power for home electronics. I’ve deployed over a dozen units, all performing flawlessly. The IP65-rated reinforced casing holds up great in coastal and desert climates."

Purchase Date: April 2024 | Usage Period: 10 months

🏠 Home Emergency Backup User Reviews

⭐⭐⭐⭐☆ David Chen - Suburban Homeowner
"Installed the Advanced 3kW model as a backup during storm season. When the grid went down for 48 hours, this powered our lights, fridge, router, and medical equipment without issue. The setup was straightforward with our existing battery bank. I especially appreciate the overvoltage and overheat protection—gives real peace of mind. Only wish the manual had clearer diagrams for first-time users."

Purchase Date: December 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (72.3%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (21.3%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.3%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Renewable Energy Systems Expert

Dr. Alan Foster - Off-Grid Power Consultant
"The CJ-5500Q series stands out in the inverter market due to its true pure sine wave output and wide 12V–72V DC input range. For solar and hybrid off-grid installations, especially in remote or mobile applications, this inverter offers unmatched adaptability and safety. The Pro model’s 95% efficiency and triple protection system make it ideal for mission-critical setups."

Emergency Preparedness Specialist

Karen Liu - Disaster Resilience Advisor
"For homeowners and emergency response teams, reliable power conversion is non-negotiable. The CJ-5500Q’s overload protection and stable 220V/110V output switching make it one of the most dependable options I’ve tested. Its ability to support medical devices like CPAP machines during outages adds significant value for vulnerable populations."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Power in the Wild" - Nate Brewer (Backcountry Guide)

Posted: 2 days ago

"Used it for a 3-week expedition with satellite gear and drones. Pure sine wave kept everything charging safely. No glitches, no overheating. Rugged design survived rocky terrain and rain."

⭐⭐⭐⭐⭐ "Perfect for My Food Truck" - Sofia Ramirez (Mobile Café Owner)

Posted: 1 week ago

"Powers my blender, fridge, and POS system smoothly. The 72V compatibility let me link it to my upgraded battery bank. Runs quietly and cools efficiently even during lunch rush."

⭐⭐⭐⭐☆ "Solid Performer, Needs Ventilation" - Tom Hargrove (DIY Solar Enthusiast)

Posted: 3 weeks ago

"Great inverter for the price. Just make sure to mount it in a well-ventilated area—the fan works hard under load. Otherwise, flawless performance with my off-grid shed."

🎯 Reviews by Use Case Category

🏡 Home & Emergency Backup (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Pure sine wave safety (95% mentioned)
  • Surge handling for refrigerators (88% mentioned)
  • Overheat protection (82% mentioned)

🌲 Outdoor & Recreational Use (29 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Compatibility with RVs and camping setups (90% mentioned)
  • Support for solar charging (85% mentioned)
  • Durable metal casing (79% mentioned)

🏭 Commercial & Industrial Use (27 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • 5kW peak capacity for power tools (93% mentioned)
  • Short-circuit and voltage regulation (87% mentioned)
  • Long-term reliability under continuous load (84% mentioned)

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