Residential energy storage
3KW-4.5KW High-Efficiency Single-Phase Grid-Tied Photovoltaic Inverter
2 kW or 3 kW single-phase grid-tied PV inverter with 150% DC oversizing and IP66.
Models
- HJ-IG4823S(E-19)
- HJ-IG4853S(E-21)
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A small single-phase grid-tied inverter for home PV on 220–240 V supply, available at 2 kW and 3 kW nominal output. It turns solar power into grid-quality AC with advanced MPPT and grid-interaction logic.
Key features
- 150% DC oversizing, 50–550 V MPPT range
- 20 A per string for high-power modules
- I-V curve diagnosis and RS485 / Wi-Fi / 4G monitoring
- IP66 housing, optional AFCI
Typical applications
Small residential rooftop PV systems.
Technical specifications
| Parameter | HJ-IG4823S(E-19) | HJ-IG4853S(E-21) |
|---|---|---|
| PV Input Date | ||
| Max. Input Power | 3KW | 4.5KW |
| MPPT Operating Voltage Range | 50V – 550V | |
| Max. Short Circuit Current | 20A | |
| Number of MPPT Trackers | 1 | |
| AC Data | ||
| Nominal Power | 2KW | 3KW |
| Nominal Voltage | 220/230/240V | |
| Nominal Frequency | 50HZ/60HZ | |
| Max. Current | 10A | 15A |
| Power Factor | >0.99 ( 0.8 leading ~ 0.8 lagging ) | |
| Protection | DC Reverse Polarity Protection Anti-islanding Protection AC Short Circuit Protection Residual Curent Monitoring Unit Insulation Resistance Monitoring Ground Fault Monitoring Grid Monitoring Py String Monitoring Surge Protection | |
| General Data | ||
| Operating Temperature Range | -30° C ~ +60° C | |
| Cooling | Natural | |
| Relative Humidity | 0 ~ 100% | |
| Display | LCD / LED+APP | |
| Communication | RS485/WiFi/4G | |
| Installation | wall-mounted | |
| Protection Degree | IP66 | |
| Dimension (W*D*H) | 270 x 250 x 130 mm | |
| Weight | 6Kg | |
| Certification | ||
| Production Certification | IEC/EN 62109-1/2, IEC/EN 61000-6-1/3, EN50549, IEC61727/IEC62116 | |
