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:
Technical DataHAS-3K5020HAS-5K8020

PV Input

Maximum Input Power2.8 kW4.5 kW
MPPT Voltage Range60~145 V
Rated Input Voltage105 V
Number Of MPPT11+1
Maximum Charging Current By PV50 A40+40 A

Battery (Built-in)

Battery TypeLithium
Rated Input Voltage48 V
Voltage Range45~60 V
No Load Loss<1 A
Rated Energy5.12 kWh10.24 kWh

AC Input (Bypass)

Rated Voltage220 V
Input Voltage Range185~280 V ±2%
Input Frequency50/60 Hz (47~55 / 57~65)
Overload Current40 A
Maximum Charging Current By Bypass20 A
Maximum Charging Current By PV50 A40+40 A

AC Output

Rated Input Power3 kVA5 kVA
Peak Output Power5 kVA8 kVA
Output Voltage220 V ±5%
Output Frequency50/60 Hz ±1%
Output WaveformSine Wave
THDi (Rated Power)<3%
Peak Efficiency>90%
Overload Capacity120%, 60s / 150%, 10s

General Data

Ingress Protection RatingIP20
Noise≤55 dB
Temperature Range-20~45ºC
Relative Humidity5%~95%, Non-condensing
Altitude≤5000 m (>1000 m Derating)
Cooling MethodSmart Fan Cooling
Isolation MethodHigh Frequency Transformer
Weight75 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

Operation Diagram

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