Appendix I: Revision History

Revision Date Description
1.0 December 14, 2020 Initial publication
1.1 April 21, 2021
  • Updated Solar Inverter max input current
  • Updated Solar Inverter DC MPPT voltage range
  • Updated Solar Inverter efficiency
  • Updated field wiring board
  • Added diagrams of paralleled MPPTs with parallel strings
  • Replaced redundant MCIs with single MCIs for rapid shutdown
  • Added System Shutdown Switch content
1.2 June 28, 2021 Updated System Shutdown Switch content to reflect its certification is a Rapid Shutdown Initiator
1.3 August 5, 2021 Updated Install Mid-Circuit Interrupters in PV Array to include the Tesla solar module
1.4 October 7, 2021 Updated with latest Compliance information
1.5 February 16, 2022
  • Corrected type and size of screwdriver required to spring wiring terminals (up to 3.2 mm or 1/8-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
1.6 June 2, 2022
1.7 December 2, 2022
1.8 March 3, 2023
1.9 May 12, 2023
1.10 July 31, 2023
1.11 October 13, 2023
1.12 March 17, 2024
1.13 May 8, 2024
1.14 July 2, 2024
1.15 July 24, 2024
1.16 October 25, 2024
1.17 November 20, 2024
  • Updated Step 2: Mount the Solar Inverter to reflect that (2) of the knockouts on Tesla Solar Inverter with Site Controller come punched out from the factory
  • Updated Tesla Solar Inverter Wiring to reflect that AC power output terminals and PV input terminals (MPPT DC inputs) are rated to a minimum of 60°C
1.18 January 28, 2025
1.19 March 20, 2025
  • Added note to Installation Considerations and Requirements that, for systems with Powershare-capable vehicles and EV chargers in the backup circuit, the Tesla-branded EV charger must be considered a generation source in backfeed calculations