| Model | GT250/25SPM | GT300/30SPM | 
| Rate Power | 250kVA/250kW | 300kVA/300kW | 
| Main input
 | Input | 3P5W (3P+N+PE) | 
| Rate Voltage | 380/400/415VAC(L-L) 220/230/240VAC(L-N) | 
| Rate Freq. | 50/60Hz | 
| Input PF | >0.99 | 
| Current distortion | THDi<3%(100% Linear load) | 
| Voltage range | 304 478VAC(L-L)full load 304 228VAC (L-L) power derate from 100% to 75% | 
| Freq. range | 40-70Hz | 
| Battery | Rate voltage | ±240VDC | 
| Charging capacity | 20%*Pout | 
| Charging accuracy | ±1% | 
| Bypass | Rate voltage | 380/400/415VAC(L-L)220/230/240VAC(L-N) | 
| Voltage range | Range: -40%- +25% , Settable, default -20% +15% | 
| Overload | 110%, long time operation;110%< load<125%, 5 mins; 125%<load<150%,1 min;>150%,1 second
 | 
| Inverter | Rate voltage | 380/400/415VAC(L-L) 220/230/240VAC(L-N) | 
| Rate Freq. | 50/60Hz | 
| Output PF | 1 | 
| Voltage accuracy | ±1.0% | 
| Load response | <5% (20% - 80% -20% step load) | 
| Recovery time | < 20ms (0% - 100% -0% step load) | 
| Output THDu | <1%(linear load),<5% (non-linear load according to IEC 62040-3) | 
| Overload | 110%,1 hour 125%,10 mins 150%,1 min >150%,200ms | 
| Frequency accuracy | 0.001 | 
| Synchronize window | Settable ±0.5Hz-±5Hz default ±3Hz | 
| Slew rate | Settable 0.5Hz/S-3Hz/S default 0.5Hz/S | 
| Phase Accuracy | 120°±0.5 | 
| System | Efficiency | Normal Mode≥96%;Battery mode≥96% | 
| Display | LED + 10 inch touch LCD | 
| Certification- Safety | IEC62040-1, IEC60950-1 | 
| Certification- EMS | IEC62040-2 IEC61000-4-2(ESD) IEC61000-4-3(RS) IEC61000-4-4 (EFT) IEC61000-4-5 (Surge) | 
| IP degree | IP20 | 
| Configuration | USB, RS232, RS485, Dry contact, Cold start,Air filter | 
| Option | SNMP card, AS400 card, Parallel kit, LBS | 
| Environment | 0-40 (operation) -25 ~70 (storage) 0-95% (Humidity, non-condensing) | 
| Noise(dB)(1 meter) | 65dB @ 100% load, 62dB @ 45% load | 
| Dimention | cabinet(W*D*H)mm | 600*1000*2000 | 
| module(W*D*H)mm | 440*555*85 (2U) |