MGTI Inverters
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Key Features
Innovative technology for maximum performance and reliability
Innovative Cooling System
Dual cooling design combining natural and forced cooling mechanisms to maintain optimal temperature, prevent overheating, and extend the inverter's life.
Patented H6 Topology
Enhanced safety with H6 topology that mitigates leakage currents. Optional AFCI adds extra protection by detecting and mitigating arc faults.
Wide AC Voltage Range
Handles AC grid voltages up to 290V, ensuring continuous, efficient operation even during voltage fluctuations.
High Efficiency MPPT
Maximum efficiency up to 97.8% with MPPT efficiency of 99.9%, maximizing energy harvested from solar panels.
Grid Compliance & Safety
Meets CE, BIS, IEC standards with built-in protections including anti-islanding, overvoltage, surge protection, and PV string monitoring.
User-Friendly Interface
Graphic LCD display with real-time monitoring. Standard Wi-Fi and optional RS485 connectivity for remote access.
Built to Last in Any Environment
Durable & Weather-Resistant
IP65-rated protection against dust and water. Operates reliably from -25℃ to 60℃ and at altitudes up to 2000m without power derating.
Eco-Friendly Operation
Night power consumption below 0.2W and acoustic noise level under 25dB - energy-efficient and quiet for indoor installations.
Technical Specifications
Detailed performance metrics and capabilities
Performance
- Max Efficiency: Up to 97.8%
- MPPT Efficiency: 99.9%
- AC Voltage Range: Up to 290V
- Night Consumption: < 0.2W
- Noise Level: < 25dB
Environmental
- Operating Temperature: -25℃ to 60℃
- Altitude: Up to 2000m (no derating)
- Ingress Protection: IP65
- Cooling: Dual cooling (natural + forced)
- Topology: Patented H6
Safety & Compliance
- Standards: CE, BIS
- IEC Compliance: 61683:1999, 62116:2014
- Protections: Anti-islanding, overvoltage, surge
- Optional: AFCI (Arc-Fault Circuit Interrupter)
Inverter Specifications
| Model | INV18.0 TF | INV20.0 TF | INV25.0 TF |
|---|---|---|---|
| Max DC power | 27000W | 30000W | 30000W |
| Max DC voltage | 1000 Vd.c. | ||
| Min working voltage | 250 Vd.c. | ||
| MPPT voltage range | 200 ...850 Vd.c. | ||
| Max input current / per ring (A) | 26A/26A | 36A/26A | |
| Max input short circuit per MPPT | 34A/34A | 46A/34A | |
| Number of MPPT trackers | 2 | ||
| Number of input string | 1 |
Output (AC)
| AC nominal power (W) | 18000 | 20000 | 25000 |
| Max AC apparent power(VA) | 19800 | 22000 | 27500 |
| Max output current(A) | 26.1 | 29 | 36.23 |
| Nominal AC output | 50/60 Hz ; 400 Vac | ||
| AC output range | 45/55 Hz ; 280~490 Vac ( Adj ) | ||
| Power factor | 0.8leading ... 0.8laging | ||
| Harmonics | <1.5% | ||
| Grid type | 3W/N/PE | ||
Efficiency
| Max efficiency | 98.5% | 98.5% | 98.5% |
| Euro efficiency | 98.1% | 98.1% | 98.2% |
| MPPT efficiency | 99.9% | 99.9% | 99.9% |
Safety and protection
| DC reverse-polarity protection | yes | ||
| DC breaker | yes | ||
| DC/AC SPD | yes | ||
| Leakage current protection | yes | ||
| Insulation Impedance Detection | yes | ||
| Residual Current protection | yes | ||
General Data
| Dimensions(W/H/D) | 520/510/160 mm | ||
| Weight | 23kg | ||
| Operating temperature range | -25 °C ... +60 °C | ||
| Degree of protection | IP65 | ||
| Cooling concept | Smart Cooling | ||
| Topology | Transformerless | ||
| Display | LCD | ||
| Humidity | 0-95% no condensation | ||
| Communication | RS485/WIFI/GPRS | ||
| Warranty | 8 years | ||
Simpler
Quick and easy person installation, fault codes warning view on LCD display. Built-in limit limiter optional.
Safer
Comply with international quality standards. Tested by TUV, BV, Dekra, etc.
Great Reliability
IP65 ingress protection. 10+ years R&D accumulation and support.