Commissioning Test Sheet
Residential - String Inverter
CTS1039-PV-v4
Page 1 of 1
solarcity PV array commissioning sheet
Address of installation
COC Reference/Certificate ID Number
Date of Testing
Number of PV modules in string 1
Number of PV modules in string 2 (if applicable)
Number of DC optimisers (if used)
Continuity
Earth continuity 1 – Earth busbar to earth rod (MEN link removed)
Ω
Earth continuity 2 – Main earth conductor to array frame
Ω
Polarity check and PV open circuit voltage
Polarity
Voltage (V)
String 1
String 2 (if applicable)
PV array at switch disconnector
Insulation resistance measurements
Array positive to earth
MΩ
Array negative to earth
MΩ
System Operation
PV operating voltage
V
PV operating current – string 1
A
PV operating current – string 2 (if applicable)
A
PV array switch-disconnector operating correctly under load
YES / NO
Time of day
Sunlight/irradiance at time of testing
SUNNY / CLOUDY – BRIGHT / CLOUDY - DARK
