Appendix M: Revision Log

Revision Date Description
1.0 2021-04-20 Initial release
1.1 2021-05-16
  • Updated Backup Switch installation sequence
  • Added System Metering appendix
1.2 2021-06-01
  • Updated multi-Powerwall+ wiring instructions
  • Corrected minimum fastener size in Mounting Bracket Anchoring Details
1.3 2021-06-04
  • Added UL 1741 PCS requirements
1.4 2021-06-23
1.5 2021-06-27
1.6 2021-08-05
1.7 2021-08-23
1.8 2021-10-12
  • Updated with latest Compliance information
  • Added instructions for multi-Powerwall+ installations
1.9 2021-11-03
1.10 2021-11-09 Added instructions to test meter socket using Tesco Hot Socket Gap Indicator tool to Inspect the Meter and Meter Socket
1.11 2021-12-03
1.12 2022-01-12
1.13 2022-02-16
  • Updated Backup Switch Specifications to reflect a maximum short circuit current rating of 22 kA with a breaker size that is equal to or greater than the available fault current
  • Updated Stacked Installations to reflect that Powerwall+ can be stacked with only one Powerwall
  • Corrected type and size of screwdriver required to spring wiring terminals for Powerwall+ AC and DC wiring terminals (up to 3.2 mm or 1/8-inch cabinet tip or electronics tip slotted screwdriver) and communications wiring terminals (up to 3 mm or 3/32-inch cabinet tip or electronics tip slotted screwdriver)
  • Updated Install Mid-Circuit Interrupters in PV Array to reflect that systems using certified PV modules and mounting systems are covered by Tesla's UL 3741 certification if they are in compliance with the PVHCS listing instructions
1.14 07-11-2022
1.15 01-03-2023
1.16 03-03-2023
1.17 04-21-2023
1.18 06-20-2023
1.19 08-31-2023
1.20 10-12-2023
1.21 01-16-2024
1.22 03-17-2024
1.23 04-29-2024
1.24 07-02-2024
1.25 07-24-2024
1.26 10-25-2024