| Model | GT1101TB | GT1101TL | GT1102TB | GT1102TL | GT1103TB | GT1103TL | 
| Rate Power | 1kVA/1kW | 1kVA/1kW | 2kVA/2kW | 2kVA/2kW | 3kVA/3kW | 3kVA/3kW | 
| Cold start | Default output 50/60Hz | 
| Input voltage range | 110~300VAC;100% load@176VAC~276VAC, 100%~50% power derating@110VAC~176VAC, 50% load@276VAC~300VAC | 
| Input power factor | ≥0.99 | 
| Frequency range | 50/60±5Hz(default), ±3Hz/±10Hz(settable) | 
| Output power factor | 1 | 
| Output | Rate output | 220/230/240VAC | 
| Load response | ≤5% (0% - 100% -0%) | 
| Recovery time | ≤40ms (0% - 100% -0%) | 
| THDu | ≤1%, linear load ;≤ 5% , non-linear load according to IEC62040-3 | 
| Transfer time | Main to BAT | 0 | 
| INV to BYP | 4ms | 
| Crest factor | 3:1 | 
| Efficiency-normal mode | Max 96% | 
| Noise (1 meter) | 43dB@<60%load, 47dB@>60%load | <50dB@<60%load,<55dB@>60%load | <50dB@<60%load,<55dB@>60%load | 
| Overload | Normal mode | 102%~110%: 30mins, 110%~125%:10mins, 125%~150%: 30 seconds | 
| Battery mode | 102%~110%: 1min, 110%~125%: 10 seconds, 125%~150%:5 seconds | 
| Bypass mode | <130%: long time, 130%~150%:10mins, 150%~180%:5 seconds | 
| Battery | Model | 12VDC/7Ah | Depend on external battery
 | 12VDC/7Ah | Depend on external battery
 | 12VDC/7Ah | Depend on external battery
 | 
| Quantity | 3 | 6 | 8 | 
| Max charging | 1A | 1-12A(settable) | 1A | 1-12A(settable) | 1A | 1-12A(settable) | 
| Rate voltage | 36VDC | 72VDC | 96VDC | 
| Standard | RS232, EPO | 
| Option | SNMP card, AS400, USB, RS485, BMS by dry contact, Air filter | 
| Dimension,(W*D*H)mm | 144*355*226 | 190*400*328 | 144*398*223 | 190*400*328 | 144*398*223 | 
| Weight (kg) | 10.5 | 4.5 | 20.5 | 6 | 25 | 6 |