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Country/Region china
Company Shanghai Hengyi Mechanical&Electrical Engineering Co., Ltd.
Categories Polycrystalline Solar Panel
Update 2022-09-29 22:32:18
ICP License Issued by the Chinese Ministry
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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