| Model | 3.5KVA | 5.5KVA | 8KVA |
| Rated Power | 3500VA/3500W | 5500VA/5500W | 8000VA/8000W |
| Input | |||
| Voltage | 230VAC | ||
| Selectable Voltage Range | 170-280VAC(For Personal Computers); 90-280VAC(For Home Appliances) | ||
| Frequency Range | 50Hz/60Hz(Auto sensing) | ||
| Output | |||
| AC Voltage Regulation (Batt.Mode) | 230VAC±5% | ||
| Surge Power | 7000VA | 11000VA | 16000VA |
| Efficiency(Peak) | up to 93.5% | ||
| Transfer Time | 10 ms(For Personal Computers); 20 ms(For Home Appliances) | ||
| Waveform | Pure sine wave | ||
| Battery | |||
| Battery Voltage | 24VDC | 48VDC | 48VDC |
| Flooating Charge Voltage | 27VDC | 54VDC | 54VDC |
| Overcharge Protection | 33VDC | 63VDC | 63VDC |
| Solar Charger & ACCharger | |||
| Maximum PV Array Open Circuit Voltage | 500VDC | 500VDC | 500VDC |
| Maximum PV Array Power | 5500W | 5500W | 4000W*2 |
| MPPT Range @ Operating Voltage | 120~450VDC | 120~450VDC | 120~450VDC |
| Maximum Solar Charge Current | 100A | 100A | 120A |
| Maximum AC Charge Current | 80A | 80A | 120A |
| Maximum Charge Current | 100A | 100A | 120A |
| Physical | |||
| Dimension,D×W×H(mm) | 550×420×225 | 420×561.6×152.4 | |
| Net Weight (kgs) | 11.5 | 12.1 | 21 |
| Communication Interface | USB/RS232 | ||
| Environment | |||
| Humidity | 5% to 95% Relative Humidity(Non-condensing) | ||
| Operating Temperature | -10 ºC to 50 ºC | ||
| Storage Temperature | -15 ºC to 60 ºC | ||