| Model Number | GWG-250K500TL-TV |
| Isolation | Transformer |
| Rated voltage(VDC) | 500 |
| DC voltage range(VDC) | 260~1000 |
| Rated Power(KW) | 250 |
| Rated AC output range(KW) | 250 |
| Grid voltage range(VAC) | 330~460/170~230 |
| Rated grid frequency(HZ) | 50 / 60Hz |
| Max efficiency | 95.0% |
| European standard efficiency | 94.5% |
| Display | Touch Screen |
| THD(lac) | THD(Iac)<4 %(full-capacity) |
| Power factor | >=0.99(above half-capacity) |
| MPPT Precision | 99% |
| Grid monitoring | RS232/RS485 |
| Electromagnetic Compatibility | EN50081,part1/ EN50082,part1 |
| Power disturbing | EN61000-3-2 |
| Power Detection | DIN VDE 126 |
| Equipment self-consumption at night(W) | < 20W |
| DC voltage ripple | Vpp < 10 % |
| Waterproof and Dustproof level | IP20(indoors)/IP42(outdoors) |
| Prevent island method | Vac Fac |
| Cooling method | By fan |
| Operating Environment Temperature | -20°C~+50°C |
| Operating Environment Humidity | 0~95%(non-condensing) |
| Reference Dimension(mm) | 800(850)×1700×2100 |
| Reference weight(KG) | 2000 |
