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Key residential features

• No‑break supply: automatic transfer in case of grid or generator failure, fast enough to keep computers and electronics running without interruption.​

• Outdoor‑ready IP65 enclosure: engineered for harsh environments with strong protection against dust and water.​

• High power output: 12 kW continuous output with high surge capability for starting heavy loads.​

• Scalable storage: up to 8 battery modules for a maximum of 40.96 kWh energy capacity.​

• Long lifetime: >6000 cycles and 10+ years design life with a 10‑year warranty to 80% capacity retention.​

Inverter specifications – MG12K-40

• Model: MG12K-40.​

• Transfer switch rating: 60 A.​

• Maximum AC input: 60 A.​

• Output frequency and voltage: 50/60 Hz, L/N/PE 220/230 V (single‑phase).​

• Rated AC output and UPS power: 12,000 W.​

• Maximum AC output active power: 13,200 W.​

• Peak power (10 s): 24,000 W for 10 seconds, ideal for motor start‑up.​

• Maximum AC output current: 57.4 A.​

• Maximum efficiency: 97.6%.​

Charging & solar PV section

• Maximum charging current: 250 A.​

• Maximum discharging current: 250 A.​

Solar (PV) characteristics:

• Maximum PV input power: 15,600 W.​

• Maximum open‑circuit voltage: 500 V.​

• MPPT efficiency: >99%.​

• MPPT operating voltage range: 150–430 V.​

Battery system – LiFePO4 storage

• Rated battery voltage: 51.2 V.​

• Rated capacity per module: 5120 Wh (multiplied by number of modules).​

• Usable capacity per module: 4966 Wh (multiplied by number of modules).​

• Maximum number of modules: 8.​

• Maximum total capacity: 40.96 kWh.​

Operating conditions & lifetime

• Working temperature:

  • Charging: 0 to 65 °C

  • Discharging: -20 to 65 °C​

• Design life: 10+ years.​

• Cycle life: >6000 cycles.​

• Certifications: IEC62619 / CE / UN38.3, IEC/EN 61000‑6‑1, 61000‑6‑2, 61000‑6‑3, 61000‑6‑4.​

• Warranty: 10 years to 80% capacity retention.​

Benefits for residential applications

• Whole‑home backup: 12 kW output and large storage capacity support major household loads during outages.​

• Solar optimization: high PV input power and >99% MPPT efficiency maximize self‑consumption and reduce bills.​

• Robust outdoor installation: IP65 rating allows placement on exterior walls or in exposed locations.​

• Reliable long‑term investment: long cycle life, strong certification portfolio and 10‑year warranty for homeowner peace of mind