Electrical equipment for a.c. voltages from 1 to 750 kV. Requirements for dielectric strength of insulation
Document status: Active
Explosive atmospheres. Part 1. Equipment protection by flameproof enclosures 'd'
Document status: Cancelled
Methods for determination of endurance of polymer electrical insulation materials and systems by means of acceleration tests in chemically active media. General requirements. Materials and insulation systems for law-voltage electrical products tests
Document status: Cancelled
State system for ensuring the uniformity of measurements. Photovoltaic devices. Part 2. Requirements for reference solar devices
Document status: Active
Enamelled round winding wires. Method of the solvent-, oil- and water resistance test
Document status: Active
