The Knox Krypton 9000 is a 6.2kW single-phase on-grid inverter with energy storage support. It is built for solar systems that need grid feeding, backup operation, batteryless working, WiFi monitoring, smart dual-output load management and reliable MPPT charging.
| Brand | Knox |
| Series | Krypton 9000 |
| Model | 6.2kW-48-pV9000-TWIN |
| Phase | Single Phase |
| Maximum PV Input Power | 9,000W |
| Rated Output Power | 6,200W |
| Battery + PV Output Power | 8,000W |
| Nominal / Max DC Voltage | 500VDC |
| Start-up / Initial Feeding Voltage | 120VDC / 150VDC |
| MPPT Voltage Range | 120VDC - 430VDC |
| MPPT Trackers / Max Input Current | 1 / 27A, max 40A |
| Grid Output Voltage | 220 / 230 / 240VAC |
| Nominal Output Current | 28.26A |
| Power Factor | >0.99 |
| Maximum Conversion Efficiency | 95% |
| Battery Mode Output | 230VAC pure sine wave |
| Transfer Time | 10ms for PCs; 20ms for home appliances |
| Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC |
| Overcharge Protection | 63VDC |
| Solar Charger Type | MPPT |
| Maximum Solar Charging Current | 142A |
| Maximum AC / Total Charging Current | 120A / 120A |
| Surge Power | 12,400VA |
| Dimensions | 138 × 320 × 550mm |
| Net Weight | 12kg |
| Communication Port | USB / RS232 / RS485 / WiFi / Dry-contact |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
Suitable for residential and small commercial solar systems needing 6.2kW output, high PV input, backup support and smart energy control.
MaxPower Suntronic