30708 Resultados disponibles

Filtrar:

(16982)
(13726)
(0)
IEC

IEC 60231E:1977

En Vigor
1977-01-01
Supplement E - General principles of nuclear reactor instrumentation - Principles of instrumentation of high temperature indirect cycle gas-cooled power reactors (HTGR)
IEC

IEC 60794-2-41:2008

En Vigor
2008-06-25
Optical fibre cables - Part 2-41: Indoor cables - Product specification for simplex and duplex buffered A4 fibres
IEC

IEC 61557-3:2019 RLV

En Vigor
2019-07-26
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 3: Loop impedance
ISO

ISO/IEC 24730-62:2013

En Vigor
2013-08-26
Information technology — Real time locating systems (RTLS) — Part 62: High rate pulse repetition frequency Ultra Wide Band (UWB) air interface
IEC

IEC 62783-2:2025 RLV

En Vigor
2025-10-13
Twinax cables for digital communications - Part 2: Family specification - Cable for Ethernet-over-twinax physical interfaces
IEC

IEC 62880-1:2017

En Vigor
2017-08-23
Semiconductor devices - Stress migration test standard - Part 1: Copper stress migration test standard
IEC

IEC 62802:2017

En Vigor
2017-07-27
Measurement method of a half-wavelength voltage and a chirp parameter for Mach-Zehnder optical modulator in high-frequency radio on fibre (RoF) systems
IEC

IEC 63522-36:2025

En Vigor
2025-02-27
Electrical relays - Tests and measurements - Part 36: Fire hazard
IEC

IEC 60151-18:1968

En Vigor
1968-01-01
Measurements of the electrical properties of electronic tubes and valves. Part 18: Methods of measurement of noises due to mechanical or acoustic excitations
IEC

IEC 61146-1:1994

En Vigor
1994-06-07
Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1:Non-broadcast single-sensor cameras
IEC

IEC 60050-103:2009/AMD4:2021

En Vigor
2021-09-03
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 103: Mathematics - Functions
ISO

ISO 80601-2-74:2021

En Vigor
2021-07-13
Medical electrical equipment — Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equipment
IEC

IEC 60034-27-1:2017

En Vigor
2017-12-13
Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the winding insulation
IEC

IEC 60601-2-50:2020

En Vigor
2020-09-02
Medical electrical equipment - Part 2-50: Particular requirements for the basic safety and essential performance of infant phototherapy equipment
IEC

CISPR 16-1-5:2014

En Vigor
2014-12-17
Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-5: Radio disturbance and immunity measuring apparatus - Antenna calibration sites and reference test sites for 5 MHz to 18 GHz
IEC

CISPR 16-2-3:2016+AMD1:2019+AMD2:2023 CSV

En Vigor
2023-06-14
Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-3: Methods of measurement of disturbances and immunity - Radiated disturbance measurements
IEC

IEC 60856:1986/AMD1:1991

En Vigor
1991-07-18
Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 50Hz/625 lines - PAL
IEC

IEC 63093-1:2020

En Vigor
2020-04-16
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 1: General specification
IEC

IEC 62047-32:2019

En Vigor
2019-01-24
Semiconductor devices - Micro-electromechanical devices - Part 32: Test method for the nonlinear vibration of MEMS resonators
IEC

IEC TR 61850-90-3:2016/COR1:2020

En Vigor
2020-11-04
Corrigendum 1 - Communication networks and systems for power utility automation - Part 90-3: Using IEC 61850 for condition monitoring diagnosis and analysis