标准检索

Equipment for monitoring of radionuclides in liquid effluents and surface waters

Surface acoustic wave (SAW) filters of assessed quality - Part 1: Generic specification

Surface acoustic wave (SAW) filters of assessed quality - Part 2: Guidelines for the use

Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment - Part 2: Interface standards for systems using data bus type interconnections

Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods

Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons

Fibre optic interconnecting devices and passive components - Fibre optic passive power control devices - Part 1: Generic specification

Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications

Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility

Telecontrol equipment and systems - Part 2: Operating conditions - Section 2: Environmental conditions (climatic, mechanical and other non electrical influences)

Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)

Telecontrol equipment and systems. Part 4: Performance requirements

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 102: Companion standard for the transmission of integrated totals in electric power systems

Telecontrol equipment and systems - Part 5-103: Transmission protocols - Companion standard for the informative interface of protection equipment

Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 3: General structure of application data

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 4: Definition and coding of application information elements

Telecontrol equipment and systems - Part 5: Transmission protocols - Section 5: Basic application functions

Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 2: Use of basic standards (OSI layers 1-4)