| Model | GT020/10-ES | GT040/10-ES | GT060/10-ES | 
| Rate Power | 20kVA/20kW | 40kVA/40kW | 60kVA/60kW | 
| Main input
 | Input | 3P5W (3P+N+PE) | 
| Rate voltage | 380/400/415VAC(L-L);220/1230/240VAC(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 50%. | 
| Freq.range | 40-70Hz | 
| Battery | Rate voltage | 240-614.4 VDC(No Neutral required) | 
| Charging capacity | Maximym 100%*Pout | 
| Bypass | Rate voltage | 380/400/415VAC(L-L);220/230/240VAC(L-N) | 
| Voltage range | Settable, Default -20%~+15%,Upper Limits:+10%,+15%,+20%,+25%:Lower Limits:-10%,-15%,-20%,-30%,-40%. | 
| 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 Freg. | 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 | 
| Freguency accuracy | 0.10% | 
| Synchronize window | Settable,+0.5Hz-+5Hz,default +3Hz | 
| Slew rate | Settable,0.5Hz/S-3Hz/S, default 0.5Hz/S | 
| Crest factor | 3:1 | 
| Phase Accuracy | 120°+0.5° | 
| System | Efficiency | Normal Mode>96.5%; Batery Mode≥96.5% | 
| Display | LED + 7 inch touch LCD | 
| Certifcation-Safety | IEC62040-1,IEC60950-1 | 
| Certification-EMC | IEC62040-2;IEC61000-42(ESD);IEC61000-4-3(RS);IEC61000-4 4(EFT);IEC61000-4-5(Surge) | 
| IP degree | IP20 | 
| Configuration | USB, RS232, RS485, Dry contact, Cold start | 
| Option | SNMP card, AS400 card, Parallel kit, LBS, APP/WiFi/Bluetooth | 
| 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 | 442*710*307(7U) | 442*858*705(16U) | 442*858*883(20U) | 
| module(W*D*H)mm | 400*495*86(2U) |