All-In-One Off-Grid Energy Storage System (3kVA / 5kVA)

Compatible with different batteries, perfect protection function and strong environmental adaptability
Wide DC input voltage range design
Fully digital voltage and current double closed-loop control, advanced SPWM technology, output pure sine wave
With two output modes of mains power bypass and inverter output, with UPS function
Full power UPS function, staged SOC design
Charging mode optional: utility/solar power priority, solar charging, hybrid charging
Power saving mode function; reduces no-load loss
Integrated design, built-in controller, inverter, battery and BMS
With lithium-ion battery activation function, supports lead-acid battery, colloid battery

SKU: HAS-3K5020/5K8020 Category: Residential

Technical Data	HAS-3K5020	HAS-5K8020
PV Input
Maximum Input Power	2.8 kW	4.5 kW
MPPT Voltage Range	60~145 V
Rated Input Voltage	105 V
Number Of MPPT	1	1+1
Maximum Charging Current By PV	50 A	40+40 A
Battery (Built-in)
Battery Type	Lithium
Rated Input Voltage	48 V
Voltage Range	45~60 V
No Load Loss	<1 A
Rated Energy	5.12 kWh	10.24 kWh
AC Input (Bypass)
Rated Voltage	220 V
Input Voltage Range	185~280 V ±2%
Input Frequency	50/60 Hz (47~55 / 57~65)
Overload Current	40 A
Maximum Charging Current By Bypass	20 A
Maximum Charging Current By PV	50 A	40+40 A
AC Output
Rated Input Power	3 kVA	5 kVA
Peak Output Power	5 kVA	8 kVA
Output Voltage	220 V ±5%
Output Frequency	50/60 Hz ±1%
Output Waveform	Sine Wave
THDi (Rated Power)	<3%
Peak Efficiency	>90%
Overload Capacity	120%, 60s / 150%, 10s
General Data
Ingress Protection Rating	IP20
Noise	≤55 dB
Temperature Range	-20~45ºC
Relative Humidity	5%~95%, Non-condensing
Altitude	≤5000 m (>1000 m Derating)
Cooling Method	Smart Fan Cooling
Isolation Method	High Frequency Transformer
Display	LCD+LED
Communication	RS485-RTU
Weight	75 kg (U-Box: 15 kg)	120 kg (U-Box: 15 kg)
Dimensions (WxDxH)	600x550x720 mm (U-Box: 482x133x462 mm)	600x550x920 mm (U-Box: 482x133x462 mm)

Operation Diagram