Uninterruptible power systems (UPS) - Part 1-2 : general and safety requirements for UPS used in restricted access locations
€143.66
Corrigendum à la norme NF EN 61800-1 d'octobre 1999 (c53-240-1)
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Adjustable speed electrical power drive systems - Part 5-2 : safety requirements - Functional
€179.67
Uninterruptible power systems (UPS) - Part 1 : general and safety requirements for UPS
€175.33
Adjustable speed electrical power drive systems - Part 6 : guide for determination of types of load duty and corresponding current ratings
€95.67
Uninterruptible power systems (UPS) of static type and static transfer system (STS) - Installation rules - Installations électriques à basse tension
€106.33
Railway applications - Fixed installations - Harmonisation of the rated values for converter groups and tests on converter groups - Applications ferroviaires
€98.42
Railway applications - Fixed installations - Electronic power converters for substations - Applications ferroviaires
€129.98
Uninterruptible power systems (UPS) - Part 1-1 : general and safety requirements for UPS used in operator access areas
€132.06
Electric convertors for aircraft. Type III.
€28.00
Uninterruptibles power systems (ups). Part 1 : general and safety requirements.
€119.48
Railway rolling stock. Battery chargers. Rules governing the ability to fulfill their purpose. - Matériel roulant ferroviaire
€37.33
Low-voltage power supply devices, D.C. Output. Performance characteristics and safety requirements.
€126.00
Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters
Uninterruptible power systems (ups) - Part 2 : emc requirements
