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Notice of Intent
Testing method for measuring energy consumption...
Scope 1.1 This Standard describes the test procedures required to perform a 24 h simulated-use test. This Standard also provides the calculations required to determine the first-hour rating, maximum flow rate, recovery...
Notice of Intent
Energy performance of stationary electric signs
1.1 This Standard specifies requirements and test procedures to determine the performance of stationary electric signs that are hard wired. Note: Background information on the scope and objective of this Standard is provided...
Notice of Intent
Energy Efficiency Test Methods for Small Pumps
1.1 This Standard applies to centrifugal pumps that require a driver-rated output of 373 W (1/2 hp) nominal up to and including 7.46 kW (10 hp) nominal. 1.2 This Standard specifies the method for testing centrifugal pumps to...
Notice of Intent
Energy Efficiency Test Methods for Small Pumps
1.1 This Standard applies to centrifugal pumps that require a driver-rated output of 373 W (1/2 hp) nominal up to and including 7.46 kW (10 hp) nominal. 1.2 This Standard specifies the method for testing centrifugal pumps to...
Notice of Intent
Instrument Transformers – Part 6: Additional ...
1 Scope This part of IEC 61869 is a product family standard and covers only additional general requirements for low-power instrument transformers (LPIT) used for a.c. applications having rated frequencies from 15 Hz to 100 Hz...
Notice of Intent
Electromagnetic Compatibility (EMC) - Part 4-...
This part of IEC 61000 is a basic EMC (electromagnetic compatibility) publication. It considers immunity tests for electric and/or electronic equipment in its electromagnetic environment. Only conducted phenomena are...
Notice of Intent
Test method for safety and performance of thermal...
Note: The scope for this NOI (originally published on February 23, 2021) was updated by the responsible SDO on May 14, 2024. 1.1. This standard provides requirements to properly assess the thermal and mechanical performance...
Notice of Intent
Explosive atmospheres - Part 29-1: Gas detectors...
This part of IEC 60079-29 specifies general requirements for construction, testing and performance, and describes the test methods that apply to portable, transportable and fixed apparatus for the detection and measurement of...
Notice of Intent
Three-Phase Live-Front Pad-Mounted Distribution...
1.1 This Standard specifies requirements for three-phase live-front pad-mounted distribution transformer units that (a) consist of a transformer and a separable or integral cable entrance compartment (b) are rated 75 to 3000...
Notice of Intent
Compact round aluminum stranded conductors (compact...
1.1 This Standard covers the electrical and mechanical characteristics of (a) round 1350 aluminum wires used before compacting in the construction of conductors; and (b) bare compact round aluminum stranded conductors...
Notice of Intent
Dc arc fault protection for photovoltaic applications
1.1 This Standard applies to dc arc fault protective devices (DC-AFPDs) and devices incorporating arc fault circuit protection intended for use in direct current circuits in photovoltaic (PV) systems having a maximum voltage...
Notice of Intent
Junction and pull boxes
1.1 This Standard applies to the following products intended for use in accordance with CSA C22.1, Canadian Electrical Code, Part I: a) metal and nonmetallic junction boxes (of other than the swimming pool type); and b) pull...