| Models | SMR-II-3.2KW-Wifi | SMR-II-4KW-Wifi | SMR-II-6KW-Wifi | SMR-II-6KP-Wifi |
| Rated Power | 3200VA/3200W | 4000VA/4000W | 6000VA/6000W | 6000VA/6000W |
| INPUT | ||||
| Voltage | 230Vac±5% | |||
| Nominal PV Voltage | 260Vdc | 320Vdc | 360Vdc | |
| Frequency Range | 50Hz | |||
| OUTPUT | ||||
| AC Voltage Regulation (Batt.Mode) | 230VAC±5% | |||
| Surge power | 2* rated power for 5 seconds | |||
| Overload Protection | 5s@≥130% load; 10s@105%~130% load | |||
| Output Wave form | Pure Sine Wave | |||
| No Load Power Consumption | <35W | <50W | <50W | <50W |
| BATTERY & AC CHARGER | ||||
| Battery Voltage | 24VDC | 48VDC | 48VDC | 48VDC |
| Floating Charge Voltage | 27VDC | 54VDC | 54VDC | 54VDC |
| Overcharge Protection | 33VDC | 63VDC | 63VDC | 63VDC |
| Maximum AC charge current | 60A | 100A | ||
| SOLAR CHARGER | ||||
| MAX.PV Array Power | 3500W | 5000W | 7000W | |
| MPPT Range@ Operating Voltage | 30~450VDC | 60-450VDC | ||
| Max PV Array Open Circuit Voltage | 500VDC | |||
| Max PV Input Current | 15A | 27A | ||
| Max Solar Charging Current | 80A | 120A | ||
| Max Efficiency | 95% | |||
| PHYSICAL | ||||
| Dimension.D*W*H(mm) | 348*254*105mm | 126.5*306*400mm | 400*300*115 | 127*316*466mm |
| Net Weight (kgs) | 5.5 | 8.5 | 9 | 10 |
| Communication Interface | RS232/RS485 | |||
| OPERATING ENVIRONMENT | ||||
| Humidity | 5% to 95% Relative Humidity(Non-condensing) | |||
| Operating Temperature | -10°C to 50°C | |||
| Storage Temperature | -15°C to 60°C | |||
