Tesla Powerwall
Powerwall 3: Simplified Installs, Higher Power Output
Tesla Powerwall 3 is an all‑in‑one DC‑coupled battery with an integrated solar inverter, engineered to simplify residential and light‑commercial installs while delivering high power output from a compact unit. Its scalable design, robust backup capability and smart controls make it a strong fit for properties with higher electrical loads such as heat pumps, electric heating, and EV chargers.
For installers, Powerwall 3 reduces system complexity, hardware count and commissioning time by combining storage and PV conversion in a single enclosure, with flexible connectivity and app‑based monitoring for both you and the end customer. Multiple units can be paralleled to meet larger kW and kWh requirements, giving you a standardised platform you can deploy across a wide range of projects while maintaining a premium, well‑supported brand proposition.
Powerwall 3: Simplified Installs, Higher Power Output
Tesla Powerwall 3 is an all‑in‑one DC‑coupled battery with an integrated solar inverter, engineered to simplify residential and light‑commercial installs while delivering high power output from a compact unit. Its scalable design, robust backup capability and smart controls make it a strong fit for properties with higher electrical loads such as heat pumps, electric heating, and EV chargers.
For installers, Powerwall 3 reduces system complexity, hardware count and commissioning time by combining storage and PV conversion in a single enclosure, with flexible connectivity and app‑based monitoring for both you and the end customer. Multiple units can be paralleled to meet larger kW and kWh requirements, giving you a standardised platform you can deploy across a wide range of projects while maintaining a premium, well‑supported brand proposition.
| Powerwall 3 Technical Specifications | |
|---|---|
| System Technical Specifications | |
| Model number | 1707000-xx-y |
| Nominal grid voltage (input & output) | 230 VAC |
| Grid type | Single phase |
| Frequency | 50 Hz |
| Nominal battery energy | 13.5 kWh AC |
| Nominal AC output power at 230 V | Up to 11.04 kW AC (model dependent) |
| Maximum apparent power | Up to 11.04 kVA (model dependent) |
| Maximum continuous current | Up to 48 A (model dependent) |
| Overcurrent protection device | 20–63 A (model dependent) |
| Maximum continuous charge power (Powerwall 3 only) | AC: configurable up to 5 kW DC: 5 kW |
| Maximum continuous charge power (Powerwall 3 with up to 3 Expansions) | AC: configurable up to 8 kW DC: 8 kW |
| Output power factor rating | 0 – 1 (grid code configurable) |
| Maximum output fault current (1 s) | 160 A |
| Maximum short-circuit current rating | 10 kA |
| Load start capability | 185 A LRA (locked rotor amps) |
| Solar to battery to home/grid efficiency | 89% |
| Solar to home/grid efficiency | 97.5% |
| Power scalability | Up to 4 Powerwall 3 units supported |
| Energy scalability | Up to 3 Expansion units (maximum total of 7 units) |
| Supported islanding device | Backup Gateway 2 |
| Connectivity | Wi‑Fi (2.4 & 5 GHz), Ethernet, Cellular (LTE/4G) |
| Hardware interface | Dry contact relay 60 V 2 A, Rapid Shutdown certified switch and 2‑pin connector, RS485 connector for Tesla Remote Meter |
| AC metering accuracy | ± 0.5% |
| Protections | Integrated AFCI, Isolation Monitor Interrupter (IMI), Integrated DC isolator |
| Customer interface | Tesla mobile app |
| Warranty | 10 years |
