KNY5000S / KNY11000S
Two all-in-one stacks with the inverter on top and LiFePO4 battery modules below. KNY5000S pairs a 5 kW inverter with 5.12 kWh modules; KNY11000S pairs an 11 kW inverter with 15.36 kWh modules and takes up to 2 × 5,500 W of solar input. Each module has its own BMS.
Why installers choose KNY5000S / KNY11000S
Expandable
Add battery modules under the inverter as demand grows.
Pure sine wave
230 VAC output, 94% conversion efficiency.
Solar ready
MPPT charging; dual 5,500 W PV inputs on the 11 kW model.
BMS per module
Each battery module has its own BMS and circuit breaker.
KNY5000S / KNY11000S technical data
| Model | KNY5000S | KNY11000S |
|---|---|---|
| Rated power | ||
| Rated power | 5,000 VA / 5,000 W | 11,000 VA / 11,000 W |
| Input | ||
| Input voltage | 230 VAC | |
| Voltage range | 170–280 VAC (UPS mode), 90–280 VAC (inverter mode) | |
| Frequency range | 50 / 60 Hz (auto adapt) | |
| Output | ||
| Output voltage | 230 VAC ± 5% (inverter mode) | |
| Peak power | 10,000 VA | 22,000 VA |
| Conversion efficiency | 94% | |
| Output frequency | 50 / 60 Hz ± 0.1% (inverter mode) | |
| Switching time | 10 ms (computer equipment), 30 ms (household appliances) | |
| Output waveform | Sine wave | |
| Charging | ||
| Solar charging | MPPT | |
| Max. PV input power | 5,000 W | 2 × 5,500 W |
| MPPT input voltage range | 60–500 VDC | 90–500 VDC |
| Max. PV charging current | 100 A | 150 A |
| Max. AC charging current | 80 A | 150 A |
| Max. charging current | 100 A | 150 A |
| Inverter size | ||
| Inverter dimensions | 610 × 370 × 170 mm | 690 × 550 × 250 mm |
| Inverter weight | 17.8 kg | 34.8 kg |
| Battery module | ||
| Battery model | 51100KNY | 51300KNY |
| Capacity per module | 5.12 kWh | 15.36 kWh |
| Battery voltage | 51.2 VDC | |
| Battery type | LiFePO4 | |
| Full charge voltage | 58.4 V | |
| Full discharge voltage | 44 V | |
| Max. continuous discharge current | 100 A | 200 A |
| Protection | BMS, circuit breaker | |
| Recommended charging current | 50 A (0.5C) | 100 A (0.5C) |
| Max. charging current | 100 A | 200 A |
| Module dimensions | 610 × 490 × 170 mm | 690 × 650 × 250 mm |
| Module weight | 48.7 kg | 137 kg |
Data from the 2026 product catalogue. Specifications may change; we confirm the current datasheet with every quotation.
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ZC-S 51100 + KNY5000
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View specifications →Get a quote for KNY5000S / KNY11000S
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