A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Electric traction - Rotating electrical machines for rail and road vehicles - Part 4: Permanent magnet synchronous electrical machines connected to an electronic converter
Solderless connections - Part 5: Press-in connections - General requirements, test methods and practical guidance
Dimensions for commutators and slip-rings
Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
Low voltage electrical installations - Part 6: Verification
Specification for insulating materials based on mica. Part 3: Specifications for individual materials. Sheet 3: Rigid mica materials for heating equipment
Insulators for overhead lines with a nominal voltage above 1000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
Insulators for overhead lines with a nominal voltage above 1000 V - Part 2: Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria
Method of measurement of speed fluctuations in sound recording and reproducing equipment
Magnetic materials - Part 2: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame
Magnetic materials - Part 7: Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit
Magnetic materials - Part 8-1: Specifications for individual materials - Permanent magnet (magnetically hard) materials
Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials
Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic insulators for AC systems - Characteristics of insulator units of the long rod type
Basic and safety principles for man-machine interface, marking and identification - Actuating principles"
Method of measurement of resistivity of metallic materials
Clevis and tongue couplings of string insulator units - Dimensions
Effects of current on human beings and livestock - Part 1: General aspects
Coupling devices for power line carrier systems
Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 1: Pantographs for main line vehicles
Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
Connectors for electronic equipment - Tests and measurements - Part 10-4: Impact tests (free components), static load tests (fixed components), endurance tests and overload tests - Test 10d: Electrical overload (connectors)
Connectors for electronic equipment - Tests and measurements - Part 16-4: Mechanical tests on contacts and terminations - Test 16d: Tensile strength (crimped connections)
Connectors for electronic equipment - Tests and measurements - Part 5-1: Current-carrying capacity tests - Test 5a: Temperature rise
Connectors for electronic equipment - Tests and measurements - Part 5-2: Current-carrying capacity tests - Test 5b: Current-temperature derating
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