NEN EN IEC 62974-1 : 2017现行
MONITORING AND MEASURING SYSTEMS USED FOR DATA COLLECTION, GATHERING AND ANALYSIS - PART 1: DEVICE REQUIREMENTS
出版：Netherlands Standards
专家解读视频
Defines product and performance requirements for devices that fall under the heading of 'monitoring and measuring systems used for data collection, gathering and analysis', for industrial, commercial and similar use rated below or equal to 1 kV AC and 1,5 kV DC.
EN 62974-1 : 2017 - Identical
IEC 62974-1 : 1ED 2017 - Identical
EN 62974-1 : 2017 - Identical
IEC 62974-1 : 1ED 2017 - Identical
