Crown Micro VOLTMORE-VMGI-20KW Three Phase On-Grid Solar Inverter – Overview
The Crown Micro VOLTMORE-VMGI-20KW is a high-performance three-phase on-grid inverter, designed for commercial and industrial applications. Featuring dual MPPT trackers, IP66 protection, and fan cooling, it ensures durability and maximum energy efficiency in demanding environments.
Key Benefits
- Delivers up to 98.6% maximum efficiency and 98.3% Euro efficiency.
- Wide MPPT operating range of 200V – 1000V.
- Dual MPPT trackers with 2 strings per tracker.
- Comprehensive protection: anti-islanding, overcurrent, reverse polarity, insulation, surge, and short-circuit.
- Fan cooling technology for stable long-term operation.
- Strong IP66 housing ensures outdoor and industrial suitability.
- Supports Wi-Fi/4G monitoring for remote access.
- Commercial-grade inverter built for reliability and scalability.
- Comes with a 10-year warranty for peace of mind.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | VMGI-20KW |
| Rated Power | 20000VA / 20000W |
| Max. DC Voltage | 1100V |
| Nominal Voltage | 650V |
| Start Voltage | 250V |
| MPPT Voltage Range | 200 – 1000V |
| Number of MPPT Trackers | 2 |
| Strings per MPPT Tracker | 2 |
| Max. Input Current per MPPT | 30A |
| Max. Short-Circuit Current per MPPT | 40A |
| Nominal AC Output Power | 20000W |
| Max. AC Output Power | 22000VA |
| Nominal AC Voltage | 400V 3L+N |
| AC Grid Frequency Range | 50/60Hz |
| Max. Output Current | 31.9A |
| Power Factor | 0.8 leading – 0.8 lagging |
| THDI | <3% |
| Max. Efficiency | 98.6% |
| Euro Efficiency | 98.3% |
| Protections | DC switch, Anti-islanding, Overcurrent, Reverse polarity, String fault detection, Insulation, Short circuit |
| Surge Protection | DC Type II; AC Type II / Type III optional |
| Dimensions (W×H×D) | 380 × 438 × 193 mm |
| Weight | 20.7 kg |
| Operating Temperature | -25°C to +60°C |
| Cooling Type | Fan 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-20KW
