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Description: Könner & Söhnen KS 48VS-DC is a petrol DC generator and backup charger for 50–55 V battery systems. It delivers 3.3 kW rated power and a maximum current of 60 A. In AUTO mode, the unit starts automatically when battery voltage drops below 50 V and stops at 54.5 ± 0.5 V when current is below 20 A. The model supports automatic and external control and features an LED display for output voltage and charging current, as well as a soundproof housing. A transport kit with a foldable handle and wheels facilitates moving the unit.
| Parameter | Value |
| Parameter | Value |
| Product type | Petrol DC generator and backup charger |
| Brand | Könner & Söhnen |
| Model / SKU | KS 48VS-DC |
| Battery system range | 50–55 V |
| Fuel type | Petrol |
| Rated power | 3.3 kW |
| Maximum current | 60 A |
| Fuel tank capacity | 12 L |
| LED display | Output voltage and charging current |
| Noise level Lpa/Lwa | 71/96 dB |
| Engine model | KS 240i |
| Engine type | 4-stroke petrol engine |
| Engine power | 7.5 hp |
| Oil capacity | 0.6 L |
| Engine displacement | 223 cm³ |
| Control | Automatic and external control |
| AUTO mode start condition | Battery voltage below 50 V |
| AUTO mode stop condition | At 54.5 ± 0.5 V when current is below 20 A |
| Housing | Soundproof |
| Transport kit | Foldable handle and wheels |
| Protection class | IP23M |
| Included | Generator, manual, spark-plug wrench, PH2 6 mm screwdriver, accessory case, oil funnel, spare fuse, bridge cable for control contacts, 2 × 48 V cables |
| Gross dimensions | 715 × 490 × 595 mm |
| Net weight | 38.5 kg |
| Gross weight | 45 kg |
| EAN | 4260405365845 |