In today’s rapidly evolving digital substation landscape, interoperability is no longer optional—it is mission-critical. Utilities expect seamless multi-vendor integration across protection, control, SCADA, merging units, gateways, and engineering tools. The IEC 61850 Interoperability Testing (IOP) event, hosted by the UCA International Users Group, provides vendors with a unique opportunity to validate their products in a real-world, multi-vendor environment before deployment risks become field issues.
The IOP is not a conference. It is a structured, hands-on working session where engineers integrate live systems and execute formal test cases covering IEC 61850-8-1 client/server services, GOOSE messaging, Sampled Values, time synchronization (SNTP/PTP/PPS), SCL engineering files, reporting, logging, and control functions. Products are connected, exercised, and evaluated alongside equipment from other manufacturers—revealing integration challenges that isolated lab testing often misses.
For vendors, participation delivers measurable business value:
- Reduce deployment risk by identifying interoperability issues early
- Strengthen conformance and implementation consistency
- Accelerate product maturity and release readiness
- Improve engineering tool workflows and SCL configuration validation
- Gain direct insight into evolving utility expectations
- Influence industry best practices and future standardization efforts
From a leadership perspective, the IOP is a strategic investment. Participation demonstrates commitment to quality, standards compliance, and customer confidence. It supports faster market adoption, reduces costly post-deployment troubleshooting, and enhances brand credibility within the global IEC 61850 community.
Beyond testing, the IOP fosters high-value collaboration. Vendors work side-by-side with utilities, accredited test labs, system integrators, and technical experts. Complex edge cases are resolved in real time. Interpretations of standards are clarified. Professional relationships are strengthened. The collective outcomes of the event directly influence conformance testing procedures and the continued evolution of IEC 61850.
As digital substations grow more complex and interoperability becomes a competitive differentiator, participating in the IEC 61850 IOP positions your organization at the forefront of technical excellence and industry leadership.
If your organization develops IEC 61850-enabled products or engineering tools, the IOP is where interoperability is proven—and where industry leaders stand apart. If your organization is a user or future user of IEC 61850, participating as a witness allows a unique opportunity to collaborate with and learn from the developers on the forefront of the standard.
https://ucaiug.org/upcoming-ucaiug-events/61850-iop-2026/
UTRECHT NETHERLANDS
October 7-16, 2026
Collocated with the IOP will be the 61850 User Group, October 8 & 9