Description
The CROWN Micro VOLTMORE VMGI-6KW is a high-efficiency 6KW three-phase on-grid solar inverter designed for residential, commercial, and small industrial solar power systems. It uses MPPT-based technology to efficiently convert solar energy into grid-compatible AC power.
With a 1100V maximum DC input voltage, 140V–1000V MPPT voltage range, 98.4% maximum efficiency, and IP66 protection, the VMGI-6KW provides reliable performance for a wide range of solar PV installations. It also supports RS485, Wi-Fi, and optional 4G communication for convenient system monitoring.
Key Features
- 6KW Three-Phase On-Grid Solar Inverter
- Model: VMGI-6KW
- Rated Power: 6000W / 6000VA
- Maximum AC Output Power: 6600VA
- Maximum PV DC Voltage: 1100V
- Nominal DC Voltage: 650V
- Start-Up Voltage: 250V
- MPPT Voltage Range: 140V–1000V DC
- 2 MPPT Trackers
- Maximum Input Current per MPPT: 15A
- Maximum Short-Circuit Current per MPPT: 20A
- Maximum Efficiency: 98.4%CROWN Micro VOLTMORE VMGI-20KW
- Euro Efficiency: 97.5%
- Three-Phase Grid Connection
- IP66 Protection
- Natural Cooling
- Transformerless Design
- LCD Display with Touch Pad
- RS485 Communication
- Wi-Fi / 4G Monitoring Optional
- Built-in DC Switch
- Anti-Islanding Protection
- Output Overcurrent Protection
- DC Reverse Polarity Protection
- String Fault Detection
- DC & AC Surge Protection
- Insulation Detection
- AC Short-Circuit Protection
- 10-Year Warranty according to the catalogue.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | CROWN Micro |
| Series | VOLTMORE |
| Model | VMGI-6KW |
| Inverter Type | Three-Phase On-Grid |
| Rated Power | 6000VA / 6000W |
| Maximum AC Output Power | 6600VA |
| Maximum DC Voltage | 1100V |
| Nominal DC Voltage | 650V |
| Start-Up Voltage | 250V |
| MPPT Voltage Range | 140–1000V DC |
| Number of MPPT | 2 |
| Max. Input Current per MPPT | 15A |
| Max. Short-Circuit Current per MPPT | 20A |
| Nominal AC Voltage | 400/230V, 3P + N + PE |
| Grid Frequency | 50/60Hz ±5Hz |
| Maximum Output Current | 9.6A |
| Power Factor | 0.8 Leading – 0.8 Lagging |
| THDI | <3% |
| Maximum Efficiency | 98.4% |
| Euro Efficiency | 97.5% |
| Cooling | Natural Cooling |
| Protection Rating | IP66 |
| Topology | Transformerless |
| Communication | RS485 / Wi-Fi / 4G |
| Display | LCD with Touch Pad |
| Operating Temperature | -25°C to +60°C |
| Maximum Operating Altitude | 4000m |
| Maximum Humidity | 0–100%, non-condensing |
| AC Output Terminal | Connector |
The above electrical specifications are from CROWN Micro’s VOLTMORE 3KW–12KW catalogue table.
Protection Features
The CROWN Micro VOLTMORE VMGI-6KW includes multiple protection functions for safe 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 Dust & Water Protection
The catalogue specifies Type II DC surge protection and Type III AC surge protection, with Type II AC protection available as an option.
Applications
The CROWN Micro VOLTMORE VMGI-6KW is suitable for:
- 🏠 Large Residential Solar Systems
- 🏢 Commercial Buildings
- 🏪 Shops & Business Premises
- 🏭 Small Industrial Facilities
- 🏫 Schools & Educational Institutions
- 🏥 Clinics & Hospitals
- 🏨 Hotels
- 🏭 Factory Rooftop Solar
- ⚡ Grid-Tied Solar Systems
- 🔋 Net Metering Projects
- 🌞 Commercial Solar Installations
Why Choose CROWN Micro VOLTMORE VMGI-6KW?
High Efficiency
The VMGI-6KW provides up to 98.4% maximum efficiency, helping maximize the amount of solar energy converted into usable grid electricity.
Dual MPPT Technology
With two MPPT trackers, the inverter can optimize solar energy harvesting from different PV strings, offering greater flexibility in solar panel system design.
Wide PV Voltage Range
The 140V–1000V MPPT range and 1100V maximum DC voltage provide flexibility when configuring solar panels for different commercial and residential applications.
IP66 Protection
The IP66-rated enclosure provides protection against dust and water, making the inverter suitable for demanding installation environments.
Smart Monitoring
The VMGI-6KW supports RS485 communication, with optional Wi-Fi and 4G connectivity, allowing convenient monitoring of solar system performance.
Product Highlights
- 6KW Three-Phase On-Grid Solar Inverter
- 6600VA Maximum AC Output
- 1100V Maximum PV Voltage
- 140–1000V MPPT Range
- 2 MPPT Trackers
- 98.4% Maximum Efficiency
- 97.5% Euro Efficiency
- 9.6A Maximum Output Current
- IP66 Protection
- Natural Cooling
- Wi-Fi / 4G Monitoring
- RS485 Communication
- LCD Touch Pad Display
- Transformerless Technology
- Advanced AC & DC Protection
- 10-Year Warranty






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