Grid Tie Inverter | 1500W | 220V/230V | Max. PV Power: 2250W | IP65
GRANKIA S1500TL single phase 1500 watt power inverter to grid is a high-efficiency solution for residential solar systems. It can convert solar-generated DC power into grid-compatible AC electricity. Ideal for small to medium-sized homes, it maximizes energy harvest, reduces electricity bills, and supports seamless grid integration.
The pure sine wave output ensures stable, grid-quality power for sensitive electronics, avoiding waveform distortion common in low-cost inverters. The S1500TL 1500 watt power inverter automatically synchronizes with the utility grid, seamlessly feeding the generated solar power back into the grid.

Wide MPPT Voltage Range
The Maximum Power Point Tracking (MPPT) function enables the inverter to extract maximum energy from the solar panels across a broad voltage range, improving system performance even in varying sunlight conditions.
Seamless Grid Integration
Fully compliant with grid connection standards, ensuring smooth operation and synchronization with the utility grid.
Low Startup Voltage
Capable of operating at a low startup voltage, ensuring early morning and low-light energy harvesting, maximizing daily power output.
LCD Monitoring & Smart Controls
Safety Protections
Includes anti-islanding, over-voltage/current shutdown, and fault diagnostics to prevent equipment damage.
IP65 Waterproof & Dustproof
Designed for outdoor and indoor use, with IP65-rated protection against dust, water, and harsh weather conditions.
Easy Setup
Wall-mountable design with pre-configured MC4 connectors.
Parallel Capability
Expandable by connecting multiple inverters for higher capacity.
Compatible Systems
Works with 100–500V solar arrays, supporting up to 2250W PV input.
Energy Savings
Directly powers home appliances while feeding excess energy to the grid, reducing reliance on utility power.
Low Maintenance
No moving parts and natural cooling ensure quiet operation (≤50dB) and longevity.
Smart Integration
Monitor performance via apps and integrate with home energy management systems.
| Model | S1500TL |
| INPUT (DC) | |
| Max. Input Power | 2250W |
| Max. Input Voltage | 550Vdc |
| Start Voltage/Shut Down Voltage | 75/100Vdc |
| MPPT Voltage Range | 100-500Vdc |
| Max. Input Current | 13A |
| Max. Short Circuit Current per MPPT | 17A |
| Number Of MPPT Trackers | 1 |
| String Per MPPT | 1 |
| OUTPUT(AC) | |
| Nominal Output Power | 1500W |
| Max. Output Power | 1650W |
| Max. Output Current | 8A |
| Rated Grid Frequency/Range | 50Hz (44Hz-55Hz) / 60Hz (54Hz-65Hz), auto-selection |
| Rated Grid Voltage/Range | 208Vac/220Vac/230Vac/240Vac, 180Vac-270Vac |
| Power Factor | ~1% ( 0.8 leading ~ 0.8 lagging ) |
| THDi | <1.5% ( Rated Power ) |
| EFFICIENCY | |
| Max. Conversion Efficiency | 97.30% |
| European Efficiency | 97.00% |
| MPPT Efficiency | 99.90% |
| SAFETY AND PROTECTION | |
| DC Switch | Optional |
| DC Reverse Polarity Protection | Yes |
| Anti-islanding Protection | Yes |
| Overvoltage Protection | Yes |
| AC Short Circuit Protection | Yes |
| Leakage Current Protection | Yes |
| Ground Fault Monitoring | Yes |
| Grid Monitoring | Yes |
| DC/AC Side SPD | Yes |
| COMMUNICATION | |
| Display | LCD / LED + APP |
| Communication Interface | WiFi (default) / RS485 (optional) |
| STANDARD COMPLIANCE | |
| Certificate | IEC/EN 62109-1/2, IEC/EN 61000-1/2/3 |
| GENERAL DATA | |
| Topology | Transformerless |
| Night Power Consumption | < 0.2W |
| Dimension (WxHxD) | 277x115x370mm |
| Weight | 7Kg |
| Operation Temperature | -25°C ~ +60°C |
| Relative Humidity | 0 ~ 100% |
| Operation Altitude | < 2000m without power derating |
| Noise Level | < 25dB |
| Cooling Method | Smart Cooling |
| Protection Degree | IP65 |
| Warranty | Standard 5 Years, 7/10 Years Optional |