Solar Testing & Commissioning
PV and energy storage systems require specialized expertise to bring into service. Proper commissioning requires a high level of planning and confirmation of the correct safety protocol.
TDSI provides commissioning services for residential up to utility scale PV systems. Our trained staff is experienced with all major manufacturers of the various components found in today’s PV power plants. Working with TDSI to bring your system online, provides an extraordinary level of quality control and assurance that only decades of industry experience can offer.
The commissioning process varies according to system size and client, or contract requirements. If the contract with your client does not clearly outline a commissioning process, we can identify the appropriate compliance guidelines and choose the best process for your situation at a competitive fee.
. The types of services offered can also be tailored to meet the specific needs of your project.
System Inspection – Verify system conforms to as-built plan set. Observe and report system compliance with applicable codes and standards..
DC Insulation Resistance Testing – PV source and output circuits.*
AC Insulation Resistance Testing – Inverter output circuit*
Open-circuit Voltage (Voc) and Polarity Verification – PV source and output circuits as needed.
Inverter Commissioning, Start-up, and Operation – Per manufacturer guidelines.
System Output Performance Calculation – Instantaneous power vs. expected power.
String Performance Testing – Operating current of PV source circuits and/or output circuits.
Data Acquisition System (DAS) Commissioning – Per manufacturer guidelines.
IV Curve Tracing – PV source circuits (from 10% – 100%).
Documentation and Reporting of all Commissioning Tests and Procedures