When going overseas with EV chargers, OCPP certification is an unavoidable hurdle: whether you pass on the first attempt directly determines how fast your product enters the European and US markets.
In the electric vehicle infrastructure sector, OCPP certification has become a hard requirement for EV charger manufacturers entering the global market. Recently, Willdigits successfully guided a key client through the rigorous testing of the Open Charge Alliance (OCA), completing compliance with exceptional efficiency.
Challenges Faced by the Client
For many manufacturers going overseas, the OCA certification journey often comes with three major difficulties:
Insufficient protocol understanding: a shallow grasp of the underlying OCPP implementation leads to repeated test failures;
Lack of testing environment: the absence of a stable compliance testing environment causes repeated delays;
Timeline pressure: debugging and certification cycles are severely compressed, putting delivery milestones at risk.
Solution: Achieving "Singapore Speed" in Three Steps
Drawing on deep expertise in the charging infrastructure sector, we provide full-process, one-stop support:
Protocol integration optimization: ensuring the product strictly complies with OCPP 1.6J / 2.0 protocol specifications;
Pre-testing and optimization: multiple rounds of simulated testing before formal submission to the Singapore laboratory, identifying and fixing defects in advance;
Process coordination: efficiently coordinating with the laboratory schedule to ensure every test case passes on the first attempt.
Results: Passed on the First Attempt
Successfully obtained the OCPP certification certificate;
Testing passed on the first attempt, significantly saving time and cost;
System performance is stable, meeting the stringent requirements for access to global markets.
Why OCPP Certification Matters
OCPP is the unified communication standard between EV chargers and the charging station management system (CSMS). Without it, chargers face compatibility failures with major management platforms, restricted access to core markets such as Europe and the US, and other barriers.
What Willdigits provides is not just controller hardware, but a compliance pathway to the global market.
Want to learn how our EV charging station main control board solution can accelerate your international business? Contact us




