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Uninterruptible power systems (UPS). Part 1-2. General and safety requirements for UPS used in restricted access locations

Document status: Active

Inductor and transformer cores for telecommunication. Part 2. Sectional specification magnetic oxide cores for inductor applications

Document status: Active

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Lift cables and cables for flexible connections

Document status: Active

Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs). General requirements and test methods

Document status: Active

Rotating electrical machines. Part 18-33. Functional evaluation of insulation systems. Test procedures for form-wound windings. Multifactor evaluation by endurance under simultaneous thermal and electrical stresses

Document status: Active

Tests on electric and optical fibre cables under fire conditions. Part 2-2. Test for vertical flame propagation for a single small insulated wire or cable. Procedure for diffusion flame

Document status: Cancelled