Description
The CROWN Micro VOLTMORE VMGI-20KW is a high-efficiency 20KW three-phase on-grid solar inverter designed for commercial, industrial, and large rooftop solar power systems.
Featuring dual MPPT technology, a maximum PV voltage of 1100V, up to 98.6% maximum efficiency, and IP66 protection, the VMGI-20KW is designed to maximize solar energy generation while providing reliable grid-connected operation.
The inverter also supports Wi-Fi/4G monitoring, making it suitable for remote system monitoring and management.
Key Features
- 20KW Three-Phase On-Grid Solar Inverter
- Model: VMGI-20KW
- Rated Output Power: 20,000W / 20,000VA
- Maximum AC Output Power: 22,000VA
- Dual MPPT Trackers
- Maximum PV Voltage: 1100V DC
- MPPT Voltage Range: 140V–1000V DC
- Maximum Input Current per MPPT: 30A
- Maximum Short-Circuit Current per MPPT: 40A
- Maximum Efficiency: 98.6%
- Euro Efficiency: 98.3%
- Three-Phase Grid Connection
- IP66 Protection
- Wi-Fi / 4G Monitoring Option
- LCD Display with Touch Pad
- Transformerless Design
- DC Switch
- Anti-Islanding Protection
- Overcurrent Protection
- DC Reverse Polarity Protection
- String Fault Detection
- AC/DC Surge Protection
- Insulation Detection
- AC Short-Circuit Protection
- Fan Cooling
- 10-Year Warranty according to the catalogue.
Technical Specifications
| Specification | Details |
|---|---|
| Model | VMGI-20KW |
| Product Series | VOLTMORE |
| Inverter Type | Three-Phase On-Grid |
| Rated Power | 20,000VA / 20,000W |
| Maximum AC Output Power | 22,000VA |
| Maximum DC Voltage | 1100V |
| Rated DC Voltage | 650V |
| Start-Up Voltage | 250V |
| MPPT Voltage Range | 140–1000V DC |
| Number of MPPT Trackers | 2 |
| Maximum Input Current per MPPT | 30A |
| Maximum Short-Circuit Current per MPPT | 40A |
| Nominal AC Output Power | 20,000W |
| Maximum Output Current | 31.9A |
| Nominal AC Voltage | 400V, 3-Phase |
| Grid Frequency | 50Hz / 60Hz |
| Maximum Efficiency | 98.6% |
| Euro Efficiency | 98.3% |
| Power Factor | 0.8 leading – 0.8 lagging |
| THDI | 3% |
| Protection Rating | IP66 |
| Cooling | Fan Cooling |
| Communication | RS485 / Wi-Fi / 4G |
| Display | LCD with Touch Pad |
| Topology | Transformerless |
| Warranty | 10 Years |
The CROWN catalogue groups the VMGI-20KW with the 15KW and 25KW models and confirms the shared 1100V maximum PV voltage, 140–1000V MPPT range, dual MPPT configuration, 30A MPPT current, 40A short-circuit current, and 98.6% maximum efficiency.
Protection Features
The CROWN Micro VOLTMORE VMGI-20KW includes multiple protection functions for safer grid-connected solar operation:
- DC Switch
- Anti-Islanding Protection
- Output Overcurrent Protection
- DC Reverse Polarity Protection
- String Fault Detection
- DC Surge Protection
- AC Surge Protection
- Insulation Detection
- AC Short-Circuit Protection
- IP66 Weather Protection
These features make the inverter suitable for both indoor and outdoor commercial solar installations.
Applications
The CROWN Micro VOLTMORE VMGI-20KW is suitable for:
- Commercial Solar Power Systems
- Industrial Solar Installations
- Factory Rooftop Solar
- Office Buildings
- Shopping Malls
- Hotels
- Hospitals
- Schools & Universities
- Warehouses
- Agricultural Solar Projects
- Large Residential Solar Systems
- Grid-Tied Solar Systems
- Net Metering Projects
Why Choose CROWN Micro VOLTMORE VMGI-20KW?
High Solar Efficiency
With efficiency of up to 98.6%, the VMGI-20KW is designed to convert more of the available solar energy into usable electricity.
Dual MPPT Technology
Two independent MPPT trackers help optimize solar panel performance, particularly when panels are installed in different orientations or experience different shading conditions.
High-Voltage PV Input
The inverter supports up to 1100V DC maximum PV voltage and an MPPT operating range of 140–1000V, providing flexibility when designing larger solar arrays.
Outdoor-Ready IP66 Design
The IP66 protection rating helps protect the inverter against dust and water ingress, making it suitable for demanding installation environments.
Smart Monitoring
Wi-Fi and optional 4G connectivity allow users to monitor solar system performance remotely.
Product Highlights
- 20KW Three-Phase On-Grid Solar Inverter
- 22KW Maximum AC Output
- 1100V Maximum PV Voltage
- 140–1000V MPPT Range
- 2 MPPT Trackers
- 30A Maximum Input Current per MPPT
- 98.6% Maximum Efficiency
- 98.3% Euro Efficiency
- 31.9A Maximum Output Current
- IP66 Protection
- Wi-Fi / 4G Monitoring
- LCD Touch Pad
- Transformerless Design
- Advanced DC & AC Protection
- 10-Year Warranty
SEO Meta Title
CROWN Micro VOLTMORE VMGI-20KW 20KW Three-Phase On-Grid Solar Inverter
SEO Meta Description
Buy CROWN Micro VOLTMORE VMGI-20KW 20KW three-phase on-grid solar inverter with dual MPPT, 98.6% efficiency, 1100V PV input, IP66 protection and Wi-Fi monitoring
Important: I would avoid inventing specifications such as the exact dimensions, weight, or PV input wattage for the VMGI-20KW unless you have the product’s individual datasheet. The official catalogue leaves some of those cells blank for the 20KW model, so the information above sticks to specifications that are explicitly supported by the available documentation.






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