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1. higher income: select the power consumption mode in real time according to the market electricity price;
2. high independence: it can run away from the power grid;
3. higher efficiency: components of international leading brands provide higher efficiency;
4. perfect switching: the off network switching time is less than 10ms
| Product model | 3K-48ES | 3.6K-48ES | 4.6K-48ES | 5K-48ES |
| DC input | ||||
| Maximum allowable input power | 4kW | 5kW | 6KW | 6.5kW |
| Maximum input voltage | 600V | |||
| Rated input voltage | 330V | |||
| Starting voltage | 120V | |||
| MPPT voltage range | 90-520V | |||
| Maximum input current | 11A/11A | |||
| Maximum input short-circuit current | 17.2A/17.2A | |||
| Number of MPPT / maximum number of input string channels | 2/2 | |||
| Battery | ||||
| Battery type | lithium battery | |||
| Battery voltage range | 42 58V | |||
| Battery capacity | 50 2000Ah | |||
| Maximum charging power | 3kW | |||
| Maximum charge / discharge current | 62.5A/62.5A | |||
| Communication mode | CAN/RS485 | |||
| AC output (off grid mode) | ||||
| Rated output power | 3kW | |||
| Instantaneous maximum output apparent power | 4kVA | |||
| Off network switching time | ||||
| Rated grid voltage | 1/N/PE, 220/230V | |||
| Rated frequency | 50Hz | |||
| Rated output current | 13A | |||
| Total voltage harmonic distortion | 2%(linear load) | |||
| AC output (grid side) | ||||
| Rated output power | 3kW | 3.6kW | 4.6kW | 5kW |
| Maximum output apparent power | 3.3kVA | 4kVA | 4.6kVA | 5.5kVA |
| Rated grid voltage | 1/N/PE, 2 | 20/230V | ||
| Rated grid frequency | 50Hz | |||
| Grid output current | 13A | 15.7A | 20.9A | 21.7A |
| Maximum output current | 15.7A | 17.3A | 23A | 23.9A |
| Output power factor | >0.99(0.8 lead….. 0.8 lag) | |||
| Total current harmonic distortion | <2% | |||
| Efficiency | ||||
| Maximum efficiency | >97.5% | |||
| European efficiency / China efficiency | >96.8% | |||
| Protect | ||||
| Ground fault monitoring | YES | |||
| DC arc fault protection | Optional | |||
| DC reverse connection protection | YES | |||
| Protection class / overvoltage type | I/ Ⅲ | |||
| Basic parameters | ||||
| Size (w * h * d) | 333*505*249 mm | |||
| Weight | 17kg | |||
| Working environment temperature / humidity | -25 ~ +60℃ / 0-100% | |||
| Degree of protection | IP65/PD3 | |||
| Topology | High frequency isolation (battery) | |||
| Cooling mode | Natural cooling | |||
| Maximum working altitude | 2000m | |||
| Grid connection standard | EN50438,G98,G99,AS4777.2:2015,VDE0126-1-1,IEC 61727,VDE N4105, CEI 0-21, CE | |||
| Safety regulations /emc standards | IEC62040-1,IEC62109-1/-2,AS3100,NB/T 32004,EN61000-6-2,EN61000-6-3 | |||
| Features | ||||
| DC port | MC4 connector | |||
| AC port | Qu | |||
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