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The KNOX Krypton 6500 4.5kW Hybrid Solar Inverter (4.5kW-24-pV6500-TWIN) is a single-phase on-grid inverter with energy-storage functionality, designed for residential and small commercial solar applications. It supports up to 6,500W of PV input, with a wide PV voltage range and MPPT technology for efficient solar energy harvesting.
The Krypton 6500 features dual outputs for intelligent load management, built-in Wi-Fi monitoring, battery-independent operation, grid-feeding capability, configurable AC/PV output priorities, and compatibility with utility mains or generator input. Its built-in anti-dust kit, replaceable fan and BMS communication support make it practical for long-term system operation.
| Specification | Details |
|---|---|
| Brand | KNOX |
| Series | Krypton 6500 |
| Model | 4.5kW-24-pV6500-TWIN |
| Inverter Type | On-Grid Inverter with Energy Storage |
| Phase | Single Phase |
| Rated Output Power | 4,500W |
| Maximum PV Input Power | 6,500W |
| Maximum PV Input Current | 27A |
| PV Input Voltage Range | 60–450VDC |
| Maximum DC Voltage | 500VDC |
| Start-up Voltage | 120VDC |
| Initial Feeding Voltage | 150VDC |
| MPPT | Yes |
| Nominal Output Voltage | 220/230/240VAC |
| Nominal Output Current | 19.5A |
| Power Factor | >0.99 |
| Maximum DC/AC Conversion Efficiency | 95% |
| AC Input Voltage | 90–280VAC / 170–280VAC |
| Frequency | 50/60Hz, Auto Sensing |
| Output Waveform | Pure Sine Wave |
| DC-to-AC Efficiency | 93% |
| Transfer Time | 10ms for PCs / 20ms for Home Appliances |
| Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC |
| Overcharge Protection | 63VDC |
| Solar Charger | MPPT |
| Maximum Solar Charging Current | 120A |
| Maximum AC Charging Current | 120A |
| Maximum Charging Current | 120A |
| Surge Power | 9,000VA |
| Communication | USB / RS485 / Wi-Fi / Dry Contact |
| Humidity | 0–90% RH, Non-condensing |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
| Dimensions (D × W × H) | 120 × 330 × 520mm |
| Net Weight | 12kg |
| Certifications | IEC 61682, IEC 62109-1, IEC 62109-2, IEC 61683 |
The KNOX Krypton 6500 4.5kW Hybrid Solar Inverter provides a flexible combination of solar generation, battery energy storage and grid interaction. With 6.5kW PV input capacity and up to 120A solar charging current, it is designed to make efficient use of available solar power.
Its intelligent load-management features allow users to configure AC/PV output priorities, while built-in Wi-Fi enables convenient mobile monitoring. The inverter also supports generator input, RS485 BMS communication and a built-in DC output for essential low-power DC devices.
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