Knox Xerox G4 Pro 40kW–50kW Best Three Phase Solar Inverter | Power Full High Efficiency Commercial PV Inverter
Price range: ₨ 449,999 through ₨ 459,999
Knox Xerox G4 Pro 40kW & 50kW three phase solar inverter with 5 MPPTs, IP66 protection, 150% PV oversizing & smart monitoring. Ideal for commercial solar systems.
Knox Xerox G4 Pro 40kW–50kW
Knox Xerox G4 Pro Series Three Phase Solar Inverter is a powerful, reliable, and high-efficiency solution for commercial and industrial solar installations. Designed with up to 5 MPPTs, 150% PV oversizing, and IP66 outdoor protection, it delivers maximum energy yield even in challenging conditions.
🌟 Positive Buyer Sentiments
✔ Rock-solid performance in large solar projects
✔ Excellent energy generation even with shading
✔ Installer-friendly, tool-free DC connections
✔ Proven reliability for long-term commercial use
✔ Trusted global certifications & safety standards
🚀 Key Features & Benefits
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🔌 Phoenix Contact connectors for tool-free, secure DC wiring
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🧠 Up to 5 MPPTs for flexible PV array design
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⚡ 150% PV array oversizing for higher yields
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🌥 ShadeSol technology for improved output under shading
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🛡 Type II AC & DC surge protection
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🔁 Fuse-free design reduces BOS cost
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📱 Monitoring & commissioning via Ai Solar App
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🌧 IP66 rated – suitable for outdoor installations
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❄ Operates in -30°C to +60°C environments
📊 Technical Specifications Table
General Information
| Feature | G4 Pro 40K / 60kWp | G4 Pro 50K / 75kWp |
|---|---|---|
| Rated Active Power | 40,000 W | 50,000 W |
| Max PV Array Power | 60,000 Wp | 75,000 Wp |
| Rated Apparent Power | 40,000 VA | 50,000 VA |
| Max Apparent Power | 44,000 VA | 55,000 VA |
| Feed-in Phases | 3 / 3-N-PE | 3 / 3-N-PE |
DC Input (PV)
| Specification | Details |
|---|---|
| MPP Voltage Range | 180V – 1000V |
| Rated Input Voltage | 630V |
| Max Input Voltage | 1100V |
| Max Input Current | 20A per string |
| Max Short Circuit Current | 50A / 40A / 25A |
| MPPTs / Strings | Up to 5 MPPTs |
| Initial Feed-in Voltage | 200V |
| Min Input Voltage | 160V |
AC Output
| Specification | Details |
|---|---|
| AC Nominal Voltage | 230V / 400V |
| AC Grid Frequency | 50 / 60 Hz |
| Frequency Range | 45–55 Hz / 55–65 Hz |
| Rated Output Current | 63.8A (40K) / 79.7A (50K) |
| Power Factor | 0.8 leading to 0.8 lagging |
| THD | < 3% |
Efficiency & Protection
| Feature | Details |
|---|---|
| Max Efficiency | 98.7% |
| European Efficiency | 98.3% |
| Topology | Non-isolated |
| Cooling | Active Cooling |
| DC Switch | Integrated |
| Surge Protection | Type II AC & DC |
| Ground Fault Monitoring | Yes |
| Anti-Islanding Protection | Yes |
| AFCI | Yes |
| Residual Current Monitoring | Yes |
Mechanical & Environmental
| Feature | Details |
|---|---|
| Dimensions (W×H×D) | 574 × 513.5 × 234.5 mm |
| Weight | 29.5 kg (40K) / 30.5 kg (50K) |
| Protection Rating | IP66 |
| Operating Temperature | –30°C to +60°C |
| Humidity | Non-condensing |
| Max Altitude | 3000 m |
| Mounting | Wall-mount bracket |
Communication & Compliance
| Feature | Details |
|---|---|
| Communication | RS485 / Wi-Fi / LAN / 4G |
| Country of Manufacture | China |
| Certifications | IEC 62109-1, IEC 62109-2, IEC 62727, IEC 62683, IEC 62116 |
❓ FAQs
Q1: Is this inverter suitable for commercial solar projects?
Yes, the Knox G4 Pro Series is specifically designed for commercial and industrial-scale solar systems.
Q2: Can it handle large PV modules and bifacial panels?
Absolutely. With 20A input current per string, it works perfectly with bifacial and high-power PV modules.
Q3: Is outdoor installation safe?
Yes. The inverter has an IP66 protection rating, making it ideal for outdoor environments.
Q4: How many MPPTs does it support?
It supports up to 5 MPPTs, allowing flexible PV array design and better energy optimization.
Q5: How can I monitor the inverter?
You can easily monitor, configure, and commission the inverter using the Ai Solar mobile app or via LAN / Wi-Fi / 4G.
🎯 Ideal Applications
✔ Commercial Buildings
✔ Industrial Facilities
✔ Large Rooftop Solar Systems
✔ Grid-Tied Solar Power Plants
| Model | G4 Pro 40KW / 60kWp, G4 Pro 50KW / 75kWp |
|---|
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