Technical Knowledge Center
IEC 62930 vs EN 50618 Solar Cable: What Is the Difference?
Compare IEC 62930 and EN 50618 photovoltaic cable requirements, project use cases and supplier document checks.
IEC 62930 in project specification
IEC 62930 is commonly used as an international reference for electric cables for photovoltaic systems. Buyers should confirm voltage, conductor, insulation, sheath and test requirements for the exact product model.
EN 50618 and H1Z2Z2-K
EN 50618 is widely associated with H1Z2Z2-K photovoltaic cable in European project specifications. Confirm the certificate body, certificate number, voltage rating and model scope.
How to compare supplier documents
Request a technical datasheet, declaration or certificate, test report, marking information and model traceability. Where necessary, verify the certificate through the issuing organization database.
Frequently Asked Questions
Are IEC 62930 and EN 50618 the same?
They are related photovoltaic cable references but should not be treated as identical without checking the project specification and the exact certified model.
Can a supplier provide both documentation routes?
Some product ranges may have documentation for more than one market. Request model-specific evidence before placing a project order.