Crown Micro VOLTMORE-VMGI-12KW Three Phase On-Grid Solar Inverter – Overview
The Crown Micro VOLTMORE-VMGI-12KW is the largest in its series, designed for powerful three-phase solar installations. Offering up to 98.0% peak efficiency and 98.1% Euro efficiency, this inverter guarantees maximum energy harvesting. With IP66 protection, a wide MPPT voltage range, and advanced safety features, it delivers reliable and safe solar power for demanding residential and commercial projects.
Key Benefits
- Delivers 98.0% maximum efficiency and 98.1% Euro efficiency.
- Three-phase inverter design ensures balanced, high-power output.
- Wide MPPT operating range from 140V to 1000V.
- Equipped with DC switch, surge protection, anti-islanding, and insulation detection.
- Optional Wi-Fi/4G for advanced monitoring and control.
- Natural cooling system ensures quiet and efficient operation.
- IP66 enclosure for reliable outdoor installation.
- Backed by a 10-year warranty for peace of mind.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | VMGI-12KW |
| Rated Power | 12000VA / 12000W |
| Max. DC Voltage | 1100V |
| Nominal Voltage | 650V |
| Start Voltage | 250V |
| MPPT Voltage Range | 140–1000V |
| Number of MPPT | 2 |
| Max. Input Current per MPPT | 15A |
| Max. Short-Circuit Current per MPPT | 20A |
| Nominal AC Output Power | 12000W |
| Max. AC Output Power | 13200VA |
| Nominal AC Voltage | 400/230V 3P+N+PE |
| AC Grid Frequency Range | 50/60Hz (±5Hz) |
| Max. Output Current | 19.2A |
| Power Factor | 0.8 leading – 0.8 lagging |
| THDI | <3% |
| Max. Efficiency | 98.0% |
| Euro Efficiency | 98.1% |
| DC Switch | Yes |
| Protections | Anti-islanding, Overcurrent, Reverse polarity, Surge, Insulation, Short circuit |
| Surge Protection | DC Type II; AC Type II optional |
| Dimensions (W×H×D) | 380 × 428 × 161 mm |
| Weight | 15 kg |
| Operating Temperature | -25°C to +60°C |
| Cooling Type | Natural cooling |
| Max. Operating Altitude | 4000 m |
| Max. Operating Humidity | 0–100% (non-condensing) |
| IP Class | IP66 |
| Topology | Transformer-less |
| Communication | RS-485 / Wi-Fi / 4G |
| Display | LCD |
Download Datasheet | For manufacturer details, see the official page: Crown Micro VOLTMORE-VMGI-12KW
