Internal Reference:
JBL-OFF-4K-1PL
The Jebel 4kW single-phase ECO hybrid inverter manages PV, battery, loads and grid to optimize self-consumption. It offers 200% PV oversizing, high PV input current for high-power panels, lead-acid and lithium battery support, an independent generator port, dual output with smart load and parallel operation for larger systems.
Technical Specifications
| Model | JBL-OFF-4K-1PL | JBL-OFF-6K-1PL |
| Efficiency | ||
| Efficiency (PV to AC) | 95% | |
| Efficiency (BAT to AC) | 93% | |
| PV Input | ||
| Max. PV usable power | 6000W | 9000W |
| Max. PV voltage | 500V | |
| MPPT voltage range | 60V-450V | |
| Start-up voltage | 60V | |
| No. of MPPT / strings per MPPT | 1 / 1 | |
| Max. input current per MPPT | 18A | 36A |
| Battery | ||
| Battery type | Lead-acid/Li-ion/User Defined | |
| Rated battery voltage | 24V/25.6V | 48V |
| Battery voltage range | 20-30V | 40-60V |
| Max. solar charging current | 140A | |
| Max. AC charging current | 140A | |
| Max. charging/discharging current | 140A/160A | 140A/140A |
| AC Input | ||
| Max. input power | 6000W | 11500W |
| Max. AC input current | 27.3A | 50A |
| Rated grid voltage | 220V/230V/240V | |
| Input voltage range | 170V-280V (For UPS), 90V-280V (For Home Appliances) | |
| Rated grid frequency | 50Hz/60Hz | |
| AC Output | ||
| Rated output power | 4000W/4000VA | 6000W/6000VA |
| Rated output voltage | 220V/230V/240V | |
| Rated output current | 18.2A/17.4A/16.7A | 27.3A/26A/25A |
| Rated output frequency | 50Hz/60Hz | |
| Max. continuous AC passthrough (grid to load) | 4000W | 9000W |
| Overload capacity | 105%-150% after 10.5s shutdown; 150%-200% after 5.5s shutdown | |
| Surge power | 8000VA, 5s | 12000VA, 5s |
| THDv (@linear load) | < 3% | |
| Parallel capacity | Not Support | 12 PCS |
| Switch time | 10ms typical (UPS); 20ms typical (home appliances) | 10ms (UPS); 20ms (home appliances); 50ms (parallel operation) |
| Protection | ||
| Ingress protection | IP54 | |
| Over voltage / overload / short circuit / over temperature protection | Yes | |
| Surge protection | DC: Type III, AC: Type III | |
| General | ||
| Communication | USB (OTG), RJ45 (for BMS, CAN/RS485), RJ45 (for Parallel), Dry-Contact, WIFI/LAN (Optional) | |
| Operation temperature range | -10 ~ +55°C | |
| Humidity | 5%-95% | |
| Max. operating altitude | 4000m, >2000m derating | |
| Cooling method | Intelligent fan cooling | |
| Display | LED+LCD | |
| Mounting | Wall-mounted | |
| Dimensions (W*H*D) | 345mm*445mm*120mm | |
| Certification | EN/IEC 62109-1, EN/IEC 62109-2, EN/IEC 61000 | |
| Warranty | 3 Years | |