Tesla POWERWALL 2 AC - Overview of Components; System Operation

Powerwall Specifications
Performance Specifications
AC Voltage (Nominal) 120/240 V
Feed-In Type Split Phase
Grid Frequency 60 Hz
Total Energy
1
14 kWh
Usable Energy
1
13.5 kWh
Real Power, max continuous 5 kW (charge and discharge)
Real Power, peak (10 s, o-grid/backup) 7 kW (charge and discharge)
Apparent Power, max continuous 5.8 kVA (charge and discharge)
Apparent Power, peak (10 s,
o-grid/backup) 7.2 kVA (charge and discharge)
Maximum Supply Fault Current 10 kA
Maximum Output Fault Current 32 A
Overcurrent Protection Device 30 A
Imbalance for Split-Phase Loads 100%
Power Factor Output Range +/– 1.0 adjustable
Power Factor Range (full-rated power) +/– 0.85
Internal Battery DC Voltage 50 V
Round Trip
Eciency
1,2
90%
1
Values provided for 25°C (77°F), 3.3 kW charge/discharge power.
2
AC to battery to AC, at beginning of life.
Mechanical
Specifications
Dimensions
3
1150 mm x 753 mm x 147 mm (45.3 in x 29.6 in x 5.75 in)
Weight
3
114 kg (251.3 lbs)
Mounting Floor or wall mount
3
Dimensions and weight dier slightly if manufactured before March 2019. Contact Tesla for additional
information.
SPECIFICATIONS
5Powerwall 2 AC Installation Manual
Specifications