Stringing Inspection Report

Title Page

Inverter Inspection

Correct Number Of Strings Installed
Strings input into MPPT trackers as per design specification
Inverter end MC4.EVO2 connections in good condition-clean of mud and debris/connectors are tight with no cross threading
String cables are labelled correctly at inverter-string names and polarity correctly labelled. Labels are installed with 2 cable ties.
String cables are properly supported and dressed onto cable tray as per Ethical Power specification
String cables are protected when in contact with sharp edges-strings should be placed in split conduit or edges covered with rubber protection.
String ducting has been installed as per Ethical power specification-Ducting should be correctly secured to the structure, free of damage, not overfilled.
String ducting has been sealed as per ethical power specification.
All Cables dressed with acceptable bending radius
MC4.EVO2 connectors torqued within acceptable range 3.5-4Nm

Appropriate string configuration has been used for table type-"Leap frog" or "daisy chain" where appropriate.
String cable is clean and free from obvious damage to sheathing.
String cable dressed and secured as per Ethical Power specification.
String cable placed in split conduit between tables
String cable placed in split conduit in areas exposed to direct UV
String cables are protected when in contact with "sharp edges"-strings should be placed in split conduit r edges covered with rubber protection.
String ends correctly labelled-String names and polarity correctly labelled. Labels are installed correctly with 2 cable ties.
QC4 connections in good condition-Clean and free from mud and debris. QC4 connectors are tight with no cross threading.
QC4 connectors dressed so that they are not laid in the bottom of the bottom of the "C profile" exposed to water.
All cables dressed with acceptable bending radius
QC4 connectors torqued within acceptable range 3.5-4Nm
PERFORMED BY:
DATE: