Crown Micro VOLTMORE-VMGI-1KW-SP Single Phase On-Grid Solar Inverter – Overview
The Crown Micro VOLTMORE-VMGI-1KW-SP is a compact, reliable, and high-efficiency on-grid solar inverter designed for residential and small commercial PV installations. Featuring a wide MPPT range, IP66 weatherproof rating, and integrated protections, it ensures long-term durability and maximum energy harvest from your solar system.
Key Benefits
- High efficiency: up to 97.0% (Euro efficiency 96.5%).
- Wide MPPT tracking range (60–560V DC) for versatile PV setups.
- Compact, lightweight design with IP66 enclosure for outdoor use.
- Optional Wi-Fi and 4G modules for smart monitoring via app.
- Comprehensive protections: DC switch, anti-islanding, surge, and overcurrent protection.
- Transformer-less topology for lightweight, reliable performance.
- LCD with Bluetooth App for easy monitoring and control.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | VMGI-1KW-SP |
| Rated Power | 1000VA / 1000W |
| Max. DC Voltage | 600VDC |
| Nominal Voltage | 380VDC |
| Start Voltage | 60V |
| MPPT Voltage Range | 60–560V |
| Number of MPPT | 1 |
| Strings per MPPT | 1 |
| Max. Input Current per MPPT | 13A |
| Max. Short-Circuit Current per MPPT | 15.6A |
| Nominal AC Output Power | 1000W |
| Max. AC Apparent Power | 1100VA |
| Nominal AC Voltage | 230V L-N |
| AC Grid Frequency Range | 50Hz / 60Hz ± 5Hz |
| Max. Output Current | 4.8A |
| Power Factor | 0.8 leading – 0.8 lagging |
| THDI | <3% |
| Max. Efficiency | 97.0% |
| Euro Efficiency | 96.5% |
| DC Switch | Yes |
| Anti-Islanding Protection | Yes |
| Output Overcurrent Protection | Yes |
| DC Reverse Polarity Protection | Yes |
| DC/AC Surge Protection | DC Type III / AC Type III |
| Insulation Detection | Yes |
| AC Short Circuit Protection | Yes |
| Dimensions (W×H×D) | 350 × 290 × 120 mm |
| Weight | 7.3 kg |
| Operating Temperature | -25°C to +60°C |
| Cooling Type | Natural Convection |
| Max. Operating Altitude | 4000 m |
| Max. Operating Humidity | 0–100% |
| AC Output Terminal Type | Quick Connector |
| IP Class | IP66 |
| Topology | Transformer-less |
| Communication Interface | RS-485 / Wi-Fi / 4G |
| Display | LCD / Bluetooth + App |
Download Datasheet | For manufacturer details, see the official page: Crown Micro VOLTMORE-VMGI-1KW-SP



