Wirtek's Blog
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How software keeps EV charging and metering compliant
How software, OCPP and metering standards keep EV charging and smart metering compliant and interoperable across the EU energy system.
Previous posts
From IEC 60870-5-104 to IEC 61850 in substations
A practical guide to moving from IEC 60870-5-104 toward IEC 61850 digital substations: interoperability, coexistence, testing and...
Quality assurance for safety-critical embedded software
How quality assurance works for safety-critical embedded software under IEC 61508 and its derivatives, and where functional safety now...
What the Cyber Resilience Act requires of connected products
What the EU Cyber Resilience Act requires of connected and IoT products: scope, SBOMs, reporting deadlines and the 2026 to 2027...
Securing IT and OT convergence in industrial systems
How to secure IT and OT convergence in industrial systems: the Purdue model's evolution, segmentation, zero trust and alignment with...
Connecting legacy industrial equipment to modern IoT
How to connect legacy industrial equipment to modern IoT systems using edge computing, protocol translation and secure-by-design...
What NIS2 means for substation and SCADA security
How NIS2 reshapes OT security for substation automation, SCADA and RTUs, and what energy operators must document to stay compliant.
IEC 62443 explained for industrial and energy operators
A clear guide to IEC 62443 for industrial and energy operators: security levels, zones and conduits, and how it maps to NIS2...
Why outcome-based delivery beats man-hours
Outcome-based project delivery beats buying man-hours for software and IoT work. Why accountability, quality and risk transfer decide...
Context-aware automation: beyond raw device data
Device telemetry alone cannot optimise connected systems. Context-aware automation fuses external data into real industrial value.
The hidden cost of legacy RTU systems in modern grids
The hidden cost of legacy RTU systems in modern European grids, with current data on grid investment, modernisation risks, and EU...
