Railway applications - Fixed installations - Electric traction - Specific requirements for composite insulators used for overhead contact line systems
€79.00
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 8: Insulation monitoring devices for IT systems
€99.00
Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V - Part 1: Standard strength classes and end fittings
€74.00
€28.00
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 3: Requirements for bushing fixations
€35.00
Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
€112.00
Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
€80.00
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 2: Dimensional and electrical characteristics
€53.00
Insulation co-ordination - Part 1: Definitions, principles and rules
€90.00
Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
€132.00
Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
€75.00
Clevis and tongue couplings of string insulator units - Dimensions
€60.00
Bushings for transformers and reactor cable boxes not exceeding 36 kV
€69.00
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
€83.00
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems
