BYD Power-Box TH8K – 8 kW 3-phase inverter

Key Features:

• Max. PV input power: 12,000 Wp

• Rated output power (grid): 8,000 W

• Max. apparent output power: 8,800 VA

• Backup power: 8,000 W / 12,000 VA (for 60 seconds)

• Max. efficiency: 98.2%

• MPPT efficiency: > 99.9%

• EU efficiency: 97.5%

Technical Specifications:

• MPPT voltage range: 160 V – 950 V

• Max. PV current / MPPT: 18 A

• Max. short-circuit current / MPPT: 25 A

• Number of MPP trackers: 2

• Grid voltage: 3/N/PE, 220/380 V or 230/400 V

• Frequency: 50/60 Hz

• Backup switching time: < 10 ms

• THDv (total harmonic distortion): < 2%

Battery Compatibility:

• Supported batteries: BYD Battery-Box HVE or HVB

• Battery voltage: 160 V – 600 V

• Max. charge/discharge power: 12 kW

Protection & Reliability:

• Built-in arc fault circuit interrupter (AFCI)

• Type II surge protection (SPD) on both DC and AC sides

• Protection against PV reverse polarity, islanding, short circuit, and ground fault

• IP66 rated – suitable for outdoor use

Smart Features:

• 24/7 online monitoring

• Remote diagnostics and firmware updates (OTA)

• LED display + mobile app

• Communication: WiFi, Ethernet, RS485, CAN

• Parallel operation possible (up to 3 units)

Other Info:

• Cooling: natural convection

• Dimensions: 577 × 537 × 206 mm

• Weight: 26 kg

• Certifications: IEC, EN, VDE, CEI, AS, PTPiREE

The Power-Box TH8K is for those who take energy management seriously but want to avoid oversizing. It’s the ideal choice for anyone seeking a reliable, long-lasting, and smart inverter – now with a unique 15-year BYD warranty.