| Model | R-3K |
| Power Rating | 3kVA/2.7kW |
| Input | Nominal Voltage 200*/208*/220/230/240 Vac |
| Voltage Range 175 ~ 280 Vac (full load) ; 80 ~ 175 Vac (50% ~ 100% load) | |
| Frequency 50/60 Hz ± 10 Hz | |
| Power Factor > 0.99 (full load) | |
| Current Harmonic Distortion < 3% | |
| Output | Power Factor 0.9 |
| Voltage 200*/208*/220/230/240 Vac | |
| Voltage Regulation ± 1% (linear load) | |
| Frequency 50/60 Hz ± 0.05 Hz | |
| Voltage Harmonic Distortion < 3% (linear load) | |
| Overload Capability < 105%: Continuous; 105 ~ 125%: 1 minute; 125 ~ 150%: 30 seconds | |
| Receptacle IEC C13 x 6 ,IEC C19 x 1 | |
| Efficiency | Up to 93% |
| Up to 96% | |
| Battery | Battery Voltage 72 Vdc |
| Charge Current 4A (up to 8A with optional inbuilt charger) | |
| Audible Noise | < 43 dB |
| Display | LCD display and LED indicators |
| Interface | Mini Slot x 1, RS-232 Port x 1, USB Port x 1 |
| Conformance | Safety CE |
| Dimensions (Wx Dx H) | 440 x 430 x 88 mm |
| Weight | 9.1 kg |
| Warranty | 3 ปี Onsite (เปลี่ยนเครื่องใหม่) สามารถพ่วงแบตเตอรี่ได้ |
