Cooling & Heating Powered by the Sun
4 operating modes for any power scenario
Top-tier DC inverter compressor & motor
Built-in MPPT solar charge controller
T3 climate rating — operates up to 58°C
Tuya App smart control & energy monitoring
Wide voltage: AC 150-274V + DC 80-380V
One-stop supply: AC + panels + accessories
Works with as few as 2 solar panels
Our Solar AC supports 4 distinct operating modes, each designed for a different power environment. Choose the mode that fits your project — or offer all four to your customers.

100% solar-powered, zero grid dependency.

The system operates entirely on solar energy via DC power. No AC grid connection required. The compressor frequency adjusts automatically based on available solar power to maintain cooling.
| Capacity | Solar Panels | Total Solar Power |
|---|---|---|
| 9,000 BTU | 2-3 pcs × 550W | 1,100 - 1,650W |
| 12,000 BTU | 3-4 pcs × 550W | 1,650 - 2,200W |
| 18,000 BTU | 4-5 pcs × 550W | 2,200 - 2,750W |
| 24,000 BTU | 5-7 pcs × 550W | 2,750 - 3,850W |
Best for: Remote areas, islands, off-grid sites where no grid power is available.
Solar priority during the day, grid backup at night. Energy saving up to 95%.

Dual power input (AC + DC). Solar energy is prioritized — when solar is sufficient, grid power is not consumed. When solar is insufficient, the system seamlessly switches to grid power.
| Capacity | Solar Panels | Total Solar Power |
|---|---|---|
| 9,000 BTU | 2-3 pcs × 550W | 1,100 - 1,650W |
| 12,000 BTU | 3-4 pcs × 550W | 1,650 - 2,200W |
| 18,000 BTU | 4-5 pcs × 550W | 2,200 - 2,750W |
| 24,000 BTU | 5-7 pcs × 550W | 2,750 - 3,850W |
Best for: Homes, offices, and commercial spaces with grid access but high electricity costs.
Full DC system with battery storage. 100% green energy, 24-hour operation.

Runs on DC 24V or 48V from solar panels + battery bank. The DC compressor, fan motor, and axial flow motor are all DC — no AC conversion loss, maximum efficiency.
| Capacity | Solar Panels | Battery | MPPT |
|---|---|---|---|
| 9,000 BTU | 2 pcs × 550W | 24V 30A | ✓ |
| 12,000 BTU | 3 pcs × 550W | 48V 40A | ✓ |
| 18,000 BTU | 4 pcs × 550W | 48V 50A | ✓ |
| 24,000 BTU | 5 pcs × 550W | 48V 60A | ✓ |
Best for: Completely off-grid locations, desert camps, island installations, emergency shelters.
Solar + Battery + Grid — maximum flexibility, all-day coverage.

The smartest mode. When solar generation exceeds AC consumption, it runs 100% on solar. When solar is insufficient, the battery kicks in. When both solar and battery are depleted, it automatically switches to grid power. Ensures 24-hour uninterrupted cooling.
| Capacity | Solar Panels | Battery | MPPT |
|---|---|---|---|
| 9,000 BTU | 2 pcs × 550W | 12V 100Ah | 48V |
| 12,000 BTU | 3 pcs × 550W | 12V 150Ah | 48V 40A |
| 18,000 BTU | 4 pcs × 550W | 12V 250Ah | 48V 50A |
| 24,000 BTU | 5 pcs × 550W | 12V 250Ah | 48V 60A |
Best for: Projects requiring 24/7 reliable cooling with maximum energy savings.
Islands, deserts, remote areas, post-disaster zones
Where grid power is unreliable or nonexistent, our Solar AC provides comfortable cooling and heating powered entirely by the sun.
Supermarkets, hotels, hospitals, telecom base stations, farms
In regions where electricity prices are high, solar AC dramatically reduces operating costs — with a typical payback period of just 1 year.
Offices, schools, factories, telecom stations
Most cooling demand occurs during peak sunlight hours. Solar AC converts this natural alignment into maximum savings — the sun powers the cooling when you need it most.

World-leading brand compressor. Our full DC frequency conversion technology achieves power consumption as low as 100W under low-frequency operation — equivalent to a refrigerator.

Maximum Power Point Tracking technology optimizes solar panel output in real time. DC 80V - 380V wide input range. 10+ year lifespan with zero conversion loss.
Certified for stable operation at ambient temperatures up to 58°C. Designed for the world’s hottest regions — Middle East, Africa, Southeast Asia.
| Component | Brand / Spec |
|---|---|
| Compressor | Top-tier brand (rotary type) |
| DSP Main Chip | Texas Instruments (TI) |
| IGBT | STMicroelectronics / Infineon |
| Motor | Welling / Tier-1 brand |
| Four-way Valve | Sanhua |
| Heat Exchanger | Double-row copper tubes (20U) |
| Fins | Gold-plated aluminum stamping |
| Model | Annual Savings (kWh) | Annual Cost Saved* | Payback Period |
|---|---|---|---|
| 9,000 BTU | 2,160 kWh | $679 | ~1 year |
| 12,000 BTU | 2,592 kWh | $815 | ~1 year |
| 18,000 BTU | 3,456 kWh | $1,066 | ~1 year |
| 24,000 BTU | 4,320 kWh | $1,358 | ~1 year |
| 30,000 BTU | 5,400 kWh | $1,698 | ~1 year |
| 36,000 BTU | 6,480 kWh | $2,037 | ~1 year |
Based on electricity price of $0.357/kWh. Actual savings vary by region and usage.

Over a 2-year period, cumulative savings of approximately $1,507 — enough to pay for the entire solar AC system. After year 2, every dollar saved is pure profit.

Each solar AC unit reduces CO₂ emissions by 1.7 - 5.0 tons per year, equivalent to planting 2.6 - 7.7 trees annually.

Control your Solar AC from anywhere with the Tuya App (available worldwide on iOS & Android).

| Part | Description |
|---|---|
| Solar Air Conditioner | Indoor + outdoor unit (split type) |
| Solar Panels | Monocrystalline 550W (quantity varies by model) |
| MPPT Controller / EHUB | Power management unit (built-in or external by mode) |
| Accessory | Description |
|---|---|
| Battery | Lithium / Lead-acid (for Mode C & D) |
| Solar Panel Bracket | Roof or ground mounting frame |
| MC4 Connectors | Solar cable quick connectors |
| Breaker | Circuit protection |
| Battery Cable | Connection cables for battery bank |


Our Solar AC systems are operating successfully across the globe:
| Location | Application |
|---|---|
| 🇮🇩 Indonesia | Large shoe factory in Cirebon |
| 🇵🇭 Philippines | Residential family home |
| 🇹🇭 Thailand | Office building |
| 🇲🇻 Maldives | Retail shop |
| 🇩🇿 Algeria | Petroleum equipment workshop |
| 🇸🇬 Singapore | Container facility |
| 🇨🇳 China | Telecom base station, data center, cement plant, grain depot |
How many solar panels do I need? It depends on the BTU capacity and operating mode. As few as 2 panels for a 9,000 BTU unit. See the configuration tables above for each mode.
Can it work without any grid power? Yes. Mode A (Pure Solar) and Mode C (Off-Grid DC) operate 100% without grid power.
What happens on cloudy days or at night? In Mode B (Hybrid), it automatically switches to grid power. In Mode D (3-in-1), the battery provides power first, then grid as backup. In Mode A, the compressor adjusts frequency based on available solar power.
Does it support both cooling and heating? Yes. All models support both cooling and heating via heat pump technology.
What is the operating temperature range? -15°C to +58°C. T3 climate rating certified for extreme heat regions.
What app do I use to control it? The Tuya App, available for free on iOS and Android worldwide. It follows your phone’s system language automatically.