Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6 : effectiveness of residual current devices (RCD) in TT, TN and IT systems - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a et 1 500 V c.c
€74.67
Communication networks and systems for power utility automation - Part 7-420 : basic communication structure - Distributed energy resources logical nodes
€231.33
Insulators for overhead lines - Composite line post insulators for A.C. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria - Isolateurs pour lignes aériennes
€98.42
Structural timber - Wood poles for overhead lines - Bois de structure
€84.02
Test requirements for low voltage aerial bundled cable accessories - Part 1 : generalities
€111.67
Test requirements for low voltage aerial bundled cable accessories - Part 2 : tension and suspension clamps for self supporting system
Test requirements for low voltage aerial bundled cable accessories - Part 3 : tension and suspension clamps for neutral messenger system
€138.00
Test requirements for low voltage aerial bundled cable accessories - Part 4 : connectors
€153.00
Test requirements for low voltage aerial bundled cable accessories - Part 6 : environmental testing
Test requirements for low voltage aerial bundled cable accessories - Part 5 : electrical ageing test
€126.00
Short-circuit currents in three phase a.c. systems - Part 3 : currents during two separate simultaneous line-to-earth short circuits and partial short circuit currents flowing through earth
€92.00
Low-voltage mains installations
€225.67
Electromagnetic compatibility (EMC) - Part 4-30 : testing and measurement techniques - Power quality measurement methods
€175.33
Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV - Part 2 : dimensional and electrical characteristics
€60.85
Consumer substations installed inside a building and fed by HV Public distribution system (up to 33 kV)
€120.33