Grid Tie Inverter | 12KW | 380V/400V | Max. PV Power: 18000W | IP65
GRANKIA TP12KTL 3 phase 12kw solar grid connected inverter for sale withstand harsh environmental conditions, featuring an IP65 rating for dust and water resistance. Its durable construction ensures long-term reliability and performance, even in challenging weather conditions.
The 12kw solar grid connected inverter boasts a maximum efficiency of up to 98.4%, ensuring that more solar energy is converted into usable electricity. This high efficiency minimizes energy losses and maximizes the return on investment for solar installations.
The solar grid connected inverter is designed for easy installation, with a compact and lightweight design that allows for versatile mounting options. It can be installed in various locations, making it suitable for different types of solar power systems.

Three-Phase Output
With a three-phase output configuration, the 12kw solar grid connected inverter effectively balances load distribution and enhances system stability. This feature is particularly beneficial for larger commercial systems requiring robust performance.
Grid Compatibility
The inverter meets global safety and grid connection standards, ensuring seamless integration with utility networks. It supports multiple protection functions such as anti-islanding, surge protection, and fault detection for enhanced safety.
Load Consumption Monitoring
The grid connected inverter includes a load consumption monitoring feature that allows users to track their energy usage in real-time. This capability helps users understand their energy consumption patterns, enabling them to make informed decisions about energy efficiency and usage optimization.
IP65 Protection
With an IP65 rating, the on grid solar inverter is protected against dust ingress and low-pressure water jets from any direction. This robust protection ensures that the inverter can operate reliably in various environmental conditions, making it suitable for both indoor and outdoor installations.
Big LCD Display
The inverter features a large, easy-to-read LCD display that provides comprehensive information about system performance, including energy production, load consumption, and operational status. The clear interface allows users to quickly assess the inverter’s performance and troubleshoot any issues.


| Model | TP12KTL |
| INPUT (DC) | |
| Max. Input Power | 18000W |
| Max. Input Voltage | 1000Vdc |
| Start Voltage | 160Vdc |
| MPPT Voltage Range | 160-850Vdc |
| Max. Input Current | 18A / 18A |
| Max. Short Circuit Current per MPPT | 25A / 25A |
| Number Of MPPT Trackers | 2 |
| String Per MPPT | 1 |
| OUTPUT(AC) | |
| Nominal Output Power | 12000W |
| Max. Output Power | 13200W |
| Max. Output Current | 20A |
| Rated Grid Frequency/Range | 50Hz (44Hz-55Hz) / 60Hz (54Hz-65Hz), auto-selection |
| Rated Grid Voltage/Range | 380/400/415Vac, 280-490Vac |
| Power Factor | ~1% ( 0.8 leading ~ 0.8 lagging ) |
| THDi | <5% ( Rated Power ) |
| EFFICIENCY | |
| Max. Conversion Efficiency | 98.40% |
| European Efficiency | 97.90% |
| MPPT Efficiency | 99.90% |
| SAFETY AND PROTECTION | |
| DC Switch | Yes |
| DC Reverse Polarity Protection | Yes |
| Anti-islanding Protection | Yes |
| Residual Current Monitoring | Yes |
| Leakage Current Protection | Yes |
| Ground Fault Monitoring | Yes |
| Insulation Resistance Monitoring | Yes |
| DC/AC Side SPD | Yes |
| Surge Protection | Type II |
| AFCI Protection | Optional |
| COMMUNICATION | |
| Display | LCD / LED + APP |
| Communication Interface | RS485 / WiFi / GPRS |
| STANDARD COMPLIANCE | |
| Certificate | VDE-AR-N4105, VDE0126-1-1, AS4777, IEC61727, IEC62116 |
| GENERAL DATA | |
| Topology | Transformerless |
| Night Power Consumption | < 10W |
| Dimension (WxHxD) | 480x476x175mm |
| Weight | 16Kg |
| Operation Temperature | -25°C ~ +60°C |
| Relative Humidity | 0 ~ 100% |
| Operation Altitude | < 4000m without power derating |
| Noise Level | < 25dB |
| Cooling Method | Smart Cooling |
| Protection Degree | IP65 |
| Warranty | Standard 5 Years, 7/10 Years Optional |