Products
Firefly Eco Household Storage System
This product is a new type of household energy storage power supply device integrating energy storage battery and inverse control integrated machine. It has built-in high-quality lithium iron phosphate batteries, advanced battery management system BMS and intelligent energy management system EMS, which can provide PV power generation, emergency backup power, peak and valley consumption and other functions for residents and can effectively save electricity costs.
- Firefly ECO Residential Energy Storage System DataSheet
| Model | Firefly-E3-5 | Firefly-E3-10 | Firefly- E5-15 | Firefly- E5-20 |
| AC input power | 3000VA | 3000VA | 5000VA | 5000VA |
| AC output power | 3000W | 3000W | 4600W | 4600W |
| PV power | 6000W | |||
| Max PV voltage | 550Vdc | |||
| PV voltage range | 120~500Vdc | |||
| Number of MPPTs | 2 | |||
| Maximum PV input current | 10A | 10A | 12.5 / 12.5A | 12.5 / 12.5A |
| Battery capacity 1 | 5.12kWh | 10,24kWh | 15.36kWh | 20.48kWh |
| Rated voltage of battery | 51.2Vdc | |||
| Battery charging / discharging efficiency | >98% | |||
| AC output voltage | 230Vac (180~270 Vac) | |||
| Line frequency | 50/60Hz (45~55/55~65Hz) | |||
| Power factor | Adjustable, -0.8 lead to 0.8 lag | |||
| EPS maximum capacity (without PV/with PV) | 3600VA/4600VA | |||
| EPS rated output power (without PV) | 3000W | |||
| EPS rated output current (without PV) | 13A | |||
| Wiring method | L/N/PE | |||
| Communication | CAN /RS485/ Wi-Fi | |||
| Working environment temperature2 | -10 - 45 °C | |||
| Operating humidity | 5~90%RH | |||
| Level of protection | IP20 | |||
| Altitude | < 2000m | |||
| Noise | <25dB | |||
| Cooling type | Natural heat dissipation | |||
| Dimension (W*D*H±2mm) | 650 * 700 * 1,300 mm | 650 * 700 * 1,300 mm | 650 * 700 * 1,620 mm | 650 * 700 * 1,620 mm |
| Weight (±0.2kg) | 80kg | 123kg | 166kg | 210kg |
| Certification & safety standards | CE/UN38.3 | |||
- Test conditions: ambient temperature 25±5 °C \relative humidity 60±25%RH\ atmospheric pressure 86kPa - 106kPa, 90% DOD, 0.2C charge/discharge, charge/discharge mode of CC-CV/CC. The actual power available to the system is affected by such factors as ambient temperature, power module operating power and efficiency;
- Affected by the characteristics, the battery under 0 - 15 °C will be charged in derated capacity, and that under 0 °C cannot be charged.
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