Russian standards
Photovoltaic systems. Power conditioners. Procedure for measuring efficiency
Document status: Active
Electrostatics. Part 1. Electrostatic phenomena. Principles and measurements
Document status: Active
Converter transformers and reactors. General specifications
Document status: Active
Cable management. Cable tray systems and cable ladder systems. General technical requirements and test methods
Document status: Replaced by GOST R 52868-2021