Description
The CROWN Micro VOLTMORE VMGI-5KW is a high-efficiency 5KW 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 electricity.
With a 1100V maximum DC input voltage, 140V–1000V MPPT operating range, and up to 98.4% maximum efficiency, the VMGI-5KW is designed to provide reliable solar power conversion. Its IP66 protection, natural cooling, built-in DC switch, anti-islanding protection, and optional Wi-Fi/4G monitoring make it suitable for a wide range of grid-connected solar installations.
Key Features
- 5KW Three-Phase On-Grid Solar Inverter
- Model: VMGI-5KW
- Rated Power: 5000VA / 5000W
- Maximum AC Output Power: 5500VA
- 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%
- Euro Efficiency: 97.5%
- Three-Phase Grid Connection
- IP66 Protection
- Natural Cooling
- Transformerless Design
- LCD with Touch Pad
- RS485 Communication
- Optional Wi-Fi / 4G Monitoring
- 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
Technical Specifications
| Specification | Details |
|---|---|
| Brand | CROWN Micro |
| Series | VOLTMORE |
| Model | VMGI-5KW |
| Inverter Type | Three-Phase On-Grid |
| Rated Power | 5000VA / 5000W |
| Maximum AC Output Power | 5500VA |
| 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 | 8.0A |
| 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 |
The official CROWN catalogue lists these specifications for the VMGI-5KW within the VOLTMORE 3KW–12KW series.
Protection Features
The CROWN Micro VOLTMORE VMGI-5KW 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-5KW is suitable for:
- 🏠 Residential Solar Systems
- 🏢 Commercial Buildings
- 🏪 Shops & Business Premises
- 🏭 Small Industrial Facilities
- 🏫 Schools & Educational Institutions
- 🏥 Clinics & Hospitals
- 🏨 Hotels
- 🌞 Rooftop Solar Systems
- ⚡ Grid-Tied Solar Systems
- 🔋 Net Metering Projects
- 🌱 Commercial Renewable Energy Systems
Why Choose CROWN Micro VOLTMORE VMGI-5KW?
High Efficiency
With maximum efficiency of 98.4%, the VMGI-5KW is designed to convert solar energy efficiently and reduce conversion losses.
Dual MPPT Technology
The two MPPT trackers help optimize solar energy harvesting from different PV strings, providing greater flexibility when designing a solar panel system.
Wide PV Voltage Range
The inverter supports a 140V–1000V MPPT operating range and 1100V maximum DC voltage, allowing flexible PV array configuration.
IP66 Protection
The IP66-rated enclosure helps protect the inverter against dust and water, making it suitable for demanding installation environments.
Smart Monitoring
The VMGI-5KW supports RS485 communication, with optional Wi-Fi and 4G connectivity for remote monitoring of solar system performance.
Product Highlights
- 5KW Three-Phase On-Grid Solar Inverter
- 5500VA Maximum AC Output
- 1100V Maximum PV Voltage
- 140–1000V MPPT Range
- 2 MPPT Trackers
- 98.4% Maximum Efficiency
- 97.5% Euro Efficiency
- 8.0A 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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