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| Model | GW5000-ES-20 |
| Nominal Battery Voltage (V) | 48 |
| Battery Voltage Range (V) | 40 ~ 60 |
| Max. Continuous Charging Current (A) *1 | 120 |
| Max. Continuous Discharging Current (A) *1 | 120 |
| Max. Charge Power (W) *1 | 5000 - 6000 |
| Max. Discharge Power (W) | 5300 - 6300 |
| Max. Input Voltage (V) | 600 |
| MPPT Operating Voltage Range (V) | 60 ~ 550 |
| Start-up Voltage (V) | 58 |
| Nominal Input Voltage (V) | 360 |
| Number of MPP Trackers | 2 |
| Number of Strings per MPPT | 1 |
| Nominal Apparent Power Output to Utility Grid (VA) | 5000*2 – 6000*2 |
| Max. Apparent Power Output to Utility Grid (VA | 5000*2 – 6000*2 |
| Nominal Output Voltage (V) | 10000 |
| Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) |
| Back-up Nominal Apparent Power (VA) | 5000 - 6000 |
| Max. Output Apparent Power (VA) | 5000 (10000@10sec) - 6000 (10000@10sec) |
| Max. Efficiency | 97.6% |
| European Efficiency | 96.7% |
| Max. Battery to AC Efficiency | 95.5% |
| MPPT Efficiency | 99.9% |
| Operating Temperature Range(°C) | -25 ~ +60 |
| Ingress Protection Rating | IP65 |
| Mounting Method | Wall Mounted |
