Guide for procurement of power station equipment - Electrical equipment - Power cables
Edition 2004-12-06

Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for adjustable speed AC power drive systems (Endorsed by Asociación Española de Normalización in May of 2021.)
Edition 2021-05-01

Lamp controlgear. Particular requirements for starting devices (other than glow starters)
Edition 2001-05-15

Elements of electrical and optical connection. Test methods. Contact resistance at rated current
Edition 1996-06-15

Specification for direct-current and low-frequency electronic measuring instruments with a digital display
Edition 1990-07-31

Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V
Edition 1993-01-15

High-pressure mercury vapour lamps - Performance specifications
Edition 2001-11-28

Electromagnetic compatibility (EMC). Environment. Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
Edition 2002-09-27

Electromagnetic compatibility (EMC) - Environment - Compatibility levels in industrial plants for low-frequency conducted disturbances
Edition 2002-09-30

Railway applications - Environmental conditions for equipment - Fixed electrical installations
Edition 2003-03-19