IEC , Electrical safety in low voltage distribution systems up to V . NOTE Un stands for nominal voltage in IEC either IEC or IEC’s member National Committee in the country of the requester. .. IEC , Electrical safety in low voltage distribution systems up to 1 . IS/IEC Electrical Safety in Low Voltage Distribution Systems up to V ac and V dc – Equipment for Testing, Measuring or.
|Published (Last):||20 June 2009|
|PDF File Size:||12.88 Mb|
|ePub File Size:||17.88 Mb|
|Price:||Free* [*Free Regsitration Required]|
It supports more accurate measurement of new values and is able to make these available eic users at both local and remote locations. Identifying measuring devices in accordance with IEC Operating uncertainty is the uncertainty under the rated operating conditions including drifts related to temperature, frequency, EMC, ….
For each parameter, a list of requirements is specified, such as the rated range of operation, ied range of influence quantities, the measurement techniques, etc. General rules of electrical installation design Connection to the MV utility distribution network Connection to the LV utility distribution network MV and LV architecture selection guide for buildings LV Distribution Protection against electric shocks and electrical fires Sizing and protection of conductors LV switchgear: Connection to the MV utility distribution network.
Views Page Talk View source History. Power Metering and monitoring devices PMD “. This page was last modified on 27 Marchat Residential premises and other special locations.
Search results | IEC Webstore
The standard gives a list of the main requirements applicable to PMD with guidance about sensors to use in case sensors are requested. Intrinsic uncertainty is the uncertainty of a measuring instrument when used under reference conditions e. How to contribute Play with sandbox Recent changes Help. Personal tools Idc account Log in.
Search results for “”
All the possible electrical parameters to be measured 6157-1 listed. As a result, it has become significantly easier to select and 615557-1 these devices see Fig. Measurement applications Energy efficiency and cost savings Power availability and reliability Grid power quality Billing Cost allocation, bill checking and sub-billing Focus on IEC standard. According to this standard, devices have a code denoting their installation options, operating temperature range and accuracy class.
Main page How to browse and search Random page.
This system must allow users to make easier choices in terms of performance levels, dependability and to interpret different measured parameters. This page has been accessed 4, times. In this standard, it is a percentage of the measured value readings. Devices intended to perform monitoring have various characteristics which require a shared reference system. Retrieved from ” http: Characteristics of particular sources and loads.
Energy Irc in electrical distribution. Increasingly, digital equipment is replacing analog equipment in electrical installations. Connection to the LV utility distribution network.
From Electrical Installation Guide. The notion of performance classes e. Sizing and protection of conductors. Protection against electric shocks and electrical fires. MV and LV architecture selection guide for buildings.