Voltacon Microinverter VMI 550W Grid Tied 230VAC Single MPPT - G98
With the maximum output power of 550W, VOLTACON VMI500 microinverter connects to 1 panel and enables module-level maintenance and management of the PV station by monitoring the power generation of each module. The micro-inverters provide 10-20% yield improvement in net harvested power (kWh/kW) compared to conventional string inverter-based solar systems. G98 Grid Standard Compliance. 10-Year Standard Warranty
SANI MICRO INVERTER GRID INVERTER - 550W
Notice: This inverter requires a grid connection, it does not work off-grid or in parallel with off-grid inverters
The product is certified for the European and UK market, the list of certificates is available in the download tab. The inverter is also G98/G99 Compliant.
We offer an extended warranty 25 years, contact us for more details. The manufacturer's limited warranty is 10 years
Advanced Monitoring Down to Panel Level
This inverter requires the PLCC monitoring controller, it is installed outdoors, close to the micro inverters. An ethernet-based solution that creates a reliable connection between the microinverters and the online world. The software platform is available from your phone or the online browser and it does not require an annual subscription




Voltacon modular micro-inverter-based solar systems have significant advantages vs. conventional DC string systems:
- Maximised harvested energy: shading & defect immunity, reduced cabling losses, and power optimization (MPPT) for each module individually.
- No single point of failure. Safer system as high voltage DC is eliminated: simple, standardized, cost-effective installation with no specialist DC installers. System management and performance are enhanced through communication down to the individual module level.
- Voltacon inverters uniquely deliver high performance at low cost and high reliability, yielding ~20% cost of ownership advantage.
Advantage of de-centralized solar grid inverters
- Enables True AC-Module.
- 'Plug & Play' - lower installed cost.
- Lifetime equivalent to solar panels – 25 years.
- Higher harvested energy in ‘real world’.
- High-performance system monitoring.
- Rooftops compromised by shade.
- Building Integrated PV (building walls and irregular surfaces).
- PV on grid-connected power poles or streetlights poles.








Monitoring Device
Communication with VOLTACON microinverters through PLCC/Zigbee enables users to manage the systems in a smart digital way.
MODEL | VMI550 |
Input Data (DC) | |
Recommended Input Power (STC) | 400~670W Single, 60~75 full/120~150 sub cells (300~450W)*2 Parallel, 72~75 full/144~150 sub cells |
MPPT Voltage Range | 24V-50V |
Operating Voltage Range | 16V-60V |
Maximum Input Voltage | 60V |
Max. Short Circuit Current | 20A |
Max. Input Current | 18A |
Output Data (AC) | |
Rated Output Power | 550W |
Maximum Output Power | 570VA (Vac>=230, Vmp>=35) |
Rated Voltage/Range | 230V/176-265V |
Rated Frequency/Range | 50Hz/60Hz (46.5-62)Hz |
Maximum Continuous Output Current | 2.5A |
Maximum Harmonic Distortion | <3% |
Power Factor | >0.99 (Default) |
Maximum Connection Number In One String | 8 units (24A circuit breaker, 10AWG cable) |
Efficiency | |
Peak Efficiency | 96.5% |
European Efficiency | 96% |
MPPT Efficiency | >99.8% |
Night Power Consumption | <100mW |
Other Parameters | |
Communication Method | Optional |
Safety Protection | Classe I |
Enclosure Rating | IP67 |
Operating Temperature | -40° to +70° |
Storage Temperature | -40° to +85° |
Relative Humidity | 0-98% |
Transformer Design | High frequency transformer, Electrical isolated |
Overvoltage Class | OVC III (AC), OVC II (PV) |
Warranty Period | 10 / 25years Optional |
Dimensions(L x W x H mm) | 210 x 230 x 34 |
Weight(kg) | 2.39 |
Safety Regulations | VDE-AR-N 4105, EN50549-1, NC RFG, C10/11, INMETRO ABNT ABR 16149/16150/62116, CEI-0-21, AS/NZS 4777, VFR2019, G98, IEC/EN61000, IEC/EN62109 |
and Set Up with Gateway Monitoring Device