Appendix J: Revision Log


Revision	Date	Description
1.11	2024-11-21	Updated Powerwall 3 Specifications and Install MPPT Jumpers (Optional) to reflect updated Powerwall 3 I_MP of 15 A and I_SC of 19 A Updated Install Mid-Circuit Interrupters in PV Array with "Always 4" rule option for number of required MCI-2s Updated Channel Strut section and made general update to attach fasteners on outer edge of bracket slots in Powerwall 3 Wall Bracket Anchoring Details for Wall-mounting or Ground-mounting on Approved Foundation Added Powerwall 3 Wall Bracket Anchoring Details for Stacked Configurations Updated Concrete Pad Details for Ground-mounting Powerwall 3 on Pre-Cast Concrete Pad an Existing Structural Wall to reflect pre-cast concrete pad Added partial home backup example to Gateway 3 Wiring Diagrams
1.10	2024-10-24	Updated Powerwall 3 Specifications, Required Supplies, and STEP 5: Make Powerwall 3 AC Circuit Connections to reflect that Powerwall 3 can be configured to have an off-grid maximum continuous discharge power of 15.4 kW if installed with an 80A breaker and appropriately sized conductors Updated Mid Circuit Interrupter Specifications (P/N MCI-2) PV Rapid Shutdown Equipment (PVRSE) to include MCI-2 High Current current ratings
1.9	2024-10-09	Updated Install Mid-Circuit Interrupters in PV Array to clarify that MCI(s) must be installed on any PV system connected to Powerwall 3
1.8	2024-09-25	Corrected maximum combined harness length when Expansion units are connected on both sides of Leader Powerwall 3 in Wall Mount an Expansion Unit Corrected allowable wire range for Ground terminals (metric only, corrected 2.5 mm² to 4 mm²) in Powerwall 3 AC and PV Wiring
1.7	2024-09-17	Updated STEP 9: Install Energy Metering for the System to reflect availability of Tesla Remote Energy Meter Added Powerwall 3 Center of Mass and updated Powerwall 3 Wall Bracket Anchoring Details for Wall-mounting or Ground-mounting on Approved Foundation with additional details on wall bracket anchoring requirements depending on mounting configuration Updated Install Expansion Units with Powerwall 3 to reflect stacked mounting configuration option and added specific stacking instructions in Install Stacked Expansion Units
1.6	2024-09-04	Added Powerwall 3 Expansion Specifications and Install Stacked Expansion Units
1.5	2024-08-13	Updated Mechanical Specifications to reflect that the Powerwall 3 height is 43.5 in (1105 mm) when the glass front cover is installed Updated In the Powerwall 3 Accessory Bag and STEP 7: Install Clamp-on Ferrite Cores / Metal PV Shield to reflect that only (2) ferrite cores are required for Powerwall 3 units with Tesla P/N 1707000-11-L or 1707000-21-L Updated Close Wiring Compartments to reflect that front cover fasteners can be reused Updated General Anchoring Notes to reflect that Powerwall 3 cannot be mounted to a chimney
1.4	2024-07-24	Updated Powerwall 3 Specifications to reflect Powerwall 3 power / current output can be limited; added guidance for locating the part number and serial number on a Powerwall 3 unit Updated Mid Circuit Interrupter Specifications (P/N MCI-1) PV Rapid Shutdown Equipment (PVRSE), Mid Circuit Interrupter Specifications (P/N MCI-2) PV Rapid Shutdown Equipment (PVRSE), and Install Mid-Circuit Interrupters in PV Array with link to UL 3741 Application Addendum for complete list of systems that have been certified to UL 3741 when installed together with Powerwall 3 and Tesla MCI Updated In the Powerwall 3 Accessory Bag and Powerwall 3 Service Parts, Orderable Parts, and Accessories to reflect that Powerwall 3 units with part number 1707000-11-L or 1707000-21-L ship with a different set of MPPT jumpers than all other Powerwall 3 units Updated Required Supplies to reflect that Powerwall 3 units with part number 1707000-11-L or 1707000-21-L can be installed with metallic or non-metallic conduit Updated Make PV Power Connections and Install MPPT Jumpers (Optional) with new PV wiring diagrams and instructions for Powerwall 3 units with part number 1707000-11-L or 1707000-21-L Updated STEP 5: Make Powerwall 3 AC Circuit Connections with instructions to choose Powerwall 3 breaker size based on configured power output, as well as to mark configured power output on the Powerwall 3 product label
1.3	2024-07-01	Updated Maximum Output Fault Current and added Maximum Short-Circuit Current Rating in Powerwall 3 Specifications Added Maximum Disconnect Voltage to Mid Circuit Interrupter Specifications (P/N MCI-1) PV Rapid Shutdown Equipment (PVRSE) and Mid Circuit Interrupter Specifications (P/N MCI-2) PV Rapid Shutdown Equipment (PVRSE) Updated Required Supplies to reflect that minimum NEMA 4 (IPX5) fittings are only required when installing Powerwall 3 outdoors Updated Install Mid-Circuit Interrupters in PV Array with warning that where it is allowable to install only (1) MCI per string, MCI-1 must be used Updated STEP 5: Make Powerwall 3 AC Circuit Connections to reflect Fast Acting fuse requirements if using a 60A fuse rather than a circuit breaker for Powerwall 3 overcurrent protection
1.2	2024-05-29	Updated Powerwall 3 Specifications and STEP 5: Make Powerwall 3 AC Circuit Connections to reflect fuse requirements if using a 60A fuse rather than a circuit breaker for Powerwall 3 overcurrent protection
1.1	2024-05-08	Corrected maximum branch breaker rating in Acceptable Circuit Breakers
1.0	2024-04-25	Initial publication