Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-1 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments
€59.33
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-2 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in industrial environments
Supports for overhead lines - Concrete poles of classes D and E - Supports pour lignes aériennes
€111.67
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz - Part 4-2 : Low voltage decoupling filters - Safety requirements
€34.00
Insulated cables and their accessories for power systems. Self-amalgamating insulating and semi-conducting tapes intended for cable accessories of rated voltages above 30 kv (um - 36 kv) and up to 150 kv (um = 170 kv). - Câbles isolés et leurs accessoires pour réseaux d'énergie
€95.67
Performance and testing of teleprotection equipment of power systems. Part 2 : analogue comparison systems. - Performances et essai des matériels de téléprotection des réseaux d'énergie électrique
€138.00
Insulated or protected cables for power systems. Cross-linked polyethylene insulated cables covered with a polyvinyl chloride sheath - Type H1 xdv-A. - Câbles isolés ou protégés pour réseaux d'énergie
€126.00
Distribution automation using distribution line carrier systems. Part 4-61 : data communication protocols. Network layer. Connectionless protocol.
Public electrical power systems.
€245.00
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)
€126.33
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-2 : low-voltage decoupling filters - Safety requirements
€120.00
Shunt capacitor for A.C. Power systems having a rated voltage above 1000 V. Part 2 : endurance testing. - Condensateurs shunt destinés à être installés sur des réseaux à courant alternatif de tension assignée supérieure à 1000 V
€77.67
Surge arresters - Part 1 : non linear resistor type grapped surge arresters for A.C. systems
€119.48
Electromagnetic compatibility (EMC) - Part 2-2 : environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
€93.67
