Inverters play a crucial role in ensuring energy efficiency and electrical safety for projects all over the world. Companies and builders absolutely need to trust that their inverters have been rigorously tested against leading safety standards.

The CSA Group mark is a trusted designation that your inverters function in accordance with applicable safety standards. We offer product evaluation, testing & certification, and standards solutions so that your inverters meet local market requirements. Our extensive service offerings include certification for global markets, as well as cybersecurity, functional safety, and field evaluations.

Top reasons to trust CSA Group for the testing, inspection, and certification of your inverters:

• Credibility and respect: The CSA Group mark is one that embodies a long history of trust, indicating that inverters have been carefully tested.
• Efficient service: CSA Group is committed to testing and certifying your inverters in an efficient, deliberate way that leads to faster market access.
• Clear, prompt communication: The testing and certification process can be a complex one, but we’re there every step of the way to talk to you and help simplify the steps.
• Extensive expertise: Every solution we provide is backed by vast industry knowledge and understanding that comes from decades of testing and certification experience.
• Breadth of services: We test against key standards that include：UL 1741, UL 62109, CSA C22.2 No.107.1, and IEC 62109. We are an accredited CB Test Lab (CBTL) for IEC 62109, the standard for safety of power converters for use in photovoltaic power systems.