Online Standards Store PDF
Power transformers. Methods of measuring partial discharge characteristics during power frequency voltage testing
Document status: Active
Terminal contact blocks with flat terminals. Design, main parameters and dimensions
Document status: Active
Electrical contact connections. Acceptance and methods of tests
Document status: Active
Non-contact route switchgears (controlgears). General technical requirements
Document status: Withdrawn
Low-voltage surge protective devices. Part 1. Surge protective devices connected to low-voltage power distribution systems. Requirements and test methods
Document status: Active