Energy management system application program interface (EMS-API) Common services
€316.00
Low-voltage surge protective devices Surge connected to low-voltage power systems. Selection and application principles
€404.00
Live working. Terminology for tools, equipment and devices
Live working. Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
€374.00
Overhead electrical lines exceeding AC 45 kV
General guidelines for the design of ground electrodes for high-voltage direct current (HVDC) links (NPPAS)
€355.00
Operation of electrical installations
Fibre optic active components and devices. Performance standards 850 nm discrete vertical cavity surface emitting laser devices
€269.00
Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V Standard strength classes and end fittings
€193.00
Surge arresters Metal-oxide surge without gaps for a.c. systems
Industrial communication networks. Profiles Installation of fieldbuses. profiles for CPF 2
Active filters in HVDC applications
Voltage characteristics of electricity supplied by public distribution systems
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring or monitoring of protective measures Insulation devices IT
Low-voltage switchgear and controlgear assemblies Particular requirements for power distribution in public networks