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Features
Specification
Features
- Off-grid inverter, support mains and photovoltaic solar two input；
- DPS digital control technology, double transform online design, using input PFC technology, input power up to 0.99, efficient inverter topology higher output efficiency；
- The battery equalization function optimizes battery performance for higher energy storage efficiency；
- Mains/photovoltaic/battery/multi-mode optimal output；
- Support battery cold start；
- Support external WIFI module, can use mobile APP remote monitoring(optional).
Specification
| Model | VM 1.5K | VM 3K | VMII Plus 3.5KW | VMII Plus 5.5KW |
| Rated power | 1500VA | 3000VA | 3500VA | 5500VA |
| Ac input | ||||
| Voltage | 230VAC | 230VAC | 230VAC | 230VAC |
| Voltage range | 170-280Vac（Suitable for personal computers） 90-280Vac Suitable for household appliances） | 170-280Vac（Suitable for personal computers） 90-280Vac（suitable for household appliances） | 170-280Vac(Suitable for personal computers） 90-280Vac（Suitable for household appliances） | 170-280Vac(Suitable for personal computers） 90-280Vac（Suitable for household appliances） |
| Frequency range | 50 Hz/60 Hz | 50 Hz/60 Hz | 50 Hz/60 Hz | 50 Hz/60 Hz |
| Pv input | ||||
| Maximum photovoltaic array power | 2000W | 3000W | 5000W | 5500W |
| The largest photovoltaic array open-circuit voltage | 450VDC | 450VDC | 500VDC | 500VDC |
| MPPT @ working voltage range | 90VDC-430VDC | 90VDC-430VDC | 120VDC-450VDC | 120VDC-450VDC |
| The rated voltage | 240V | 240V | 240V | 360V |
| Number of MPPT | 1 | 1 | 1 | 1 |
| Output parameters | ||||
| PV/battery model | ||||
| voltage | 230V±5% | 230V±5% | 230V±5% | 230V±5% |
| Frequency | 50HZ | 50HZ | 50/60HZ | 50/60HZ |
| Efficiency | 91% | 91% | 93% | 93% |
| Maximum output power | 1500W | 3000W | 3500W | 5500W |
| Conversion time | 10ms（Typical UPS）， 20ms（Household appliance） | 10ms（Typical UPS）， 20ms（ Household appliance） | 10ms（Typical UPS）， 20ms（ Household appliance） | 10ms（Typical UPS）， 20ms（Household appliance） |
| Harmonic | 3% | 3% | 3% | 3% |
| Overload capacity5s@≥150%load;10s@110%-150%load5s@≥150%load;10s@110%-150%load | ||||
| The utility model | ||||
| Voltage | 230Vac±5% | 230Vac±5% | 230Vac±5% | 230Vac±5% |
| Frequency | 50HZ | 50HZ | 50HZ | 50HZ |
| Efficiency | 95% | 95% | 95% | 95% |
| Battery | ||||
| Battery voltage | 12V | 24V | 24V | 48V |
| Charging mode | A three-stage charging | A three-stage charging | A three-stage charging | A three-stage charging |
| Maximum charging current（MPPT) | 60A | 60A | 80A | 80A |
| Maximum charging current | 60A | 60A | 80A | 80A |
| Cold start voltagez | 11.5V | 23V | 23V | 46V |
| The battery type | Lead acid and lithium battery | Lead acid and lithium battery | Lead acid and lithium battery | Lead acid and lithium battery |
| Communication port | RS232 | RS232 | RS232,USB | RS232,USB |
| The work environment | ||||
| Working temperature | -10℃-50℃ | -10℃-50℃ | -10℃-50℃ | -10℃-50℃ |
| Storage temperature | -15℃-60℃ | -15℃-60℃ | -15℃-60℃ | -15℃-60℃ |
| Relative humidity | 5%-95% | 5%-95% | 5%-95% | 5%-95% |
| Physical | ||||
| Size (D/W/H) | 95x270x348mm | 95x270x348mm | 465x305x110mm | 465x305x110mm |
| Net weight (KG) | 4 | 5 | 9.5 | 10.5 |