Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes— 179 стр.
Communication networks and systems for power utility automation. Basic communication structure. Compatible logical node classes and data object classes— 186 стр.
Thermal solar systems and components - Custom built systems - Part 5: Performance test methods for control equipment; German version EN 12977-5:2018— 52 стр.