Knox Krypton 3Kw ECO 4000 Hybrid Solar Inverter
A compact, smart hybrid inverter built for homes and small businesses needing reliable, flexible solar power — with or without a battery.
✔ Pure sine wave output
✔ Battery less operation
✔ Grid-feeding support
✔ Built-in MPPT solar charge controller
✔ Battery equalization function
✔ Built-in WiFi with mobile app monitoring
✔ Intelligent load management
✔ 93% peak efficiency
✔ Compact, easy installation, anti-dust design
Original price was: ₨85,000.00.₨75,000.00Current price is: ₨75,000.00.
(Save ₨10,000.00)Description
- ⚡ Powerful 3KW Output
Provides stable and efficient power for household appliances, office equipment, and sensitive electronics.
- ☀️ Advanced MPPT Technology
Maximizes solar energy production by intelligently tracking the best solar charging point.
- 🔋 Wide Battery Compatibility
Supports Lithium, Tubular, and Lead-Acid Batteries for flexible energy storage options.
- 📱 Smart LCD Display
Real-time monitoring of solar generation, battery level, load usage, and inverter performance.
- 🌐 WiFi Monitoring Support
Monitor and manage your solar system remotely through smart mobile app connectivity.
- 🔄 Fast UPS Switching
Instant switching during power outages ensures uninterrupted electricity supply.
- 🛡️ Intelligent Protection System
Advanced safety protection against:
- Overload
- Short Circuit
- Over Temperature
- Overcharging
- Low Battery
- 🔇 Silent Cooling Technology
Smart cooling system ensures quiet operation and longer inverter lifespan.
- ⚙️ High Efficiency Performance
Optimized energy conversion helps reduce electricity bills and improve solar savings.
- 🏠 Ideal for Residential & Small Commercial Use
Perfect for:
- Homes
- Shops
- Offices
- Clinics
- Small Businesses
Specification
Knox Krypton ECO 4000 — 3kW Hybrid Solar Inverter
Technical Specifications
| Category | Parameter | Specification |
|---|---|---|
| General | Model | 3kW-24-PV4000 |
| Series | Knox Krypton (ECO) | |
| Type | Hybrid / On-Grid Inverter with Energy Storage (battery optional) | |
| Inverter Output | Rated Power | 4000 VA / 4000 W |
| Battery Mode Power | 2500 W | |
| PV + Battery Output Power | 3000 W | |
| Surge Power | 6000 VA | |
| Output Voltage | 230 VAC ± 5% | |
| Output Waveform | Pure Sine Wave | |
| Peak Efficiency | 93% | |
| Transfer Time | 10 ms (PCs) / 20 ms (home appliances) | |
| DC / Battery | Nominal Battery/System Voltage | 24 VDC |
| Max. Charging Current | 100 A | |
| Battery Type Support | Lead-acid & Lithium (with BMS communication port) | |
| Special Function | Battery equalization (extends battery life) | |
| PV / Solar Input | Max. PV Input Power | 4000 W |
| Max. PV Input Voltage | Up to 450 VDC | |
| Charge Controller | Built-in MPPT | |
| Operating Modes | Batteryless Operation | Supported (runs directly on solar + grid) |
| Grid Feeding / Net Metering | Supported, up to 3 kW export | |
| Hybrid Functionality | Off-grid + grid-tied, with intelligent load management | |
| Connectivity | Monitoring | Built-in WiFi with mobile app |
| Build | Cooling | Built-in anti-dust kit |
| Installation | Wall-mountable, designed for easy DIY installation |











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