IEC Standard definition
Examples of IEC Standard in a sentence
Some of the tests as per of IEC Standard 61869-4:2013 shall be selected as the acceptance tests.
Seller shall refer to IEC Standard 60079-10 for the specific methodologies and requirements concerning the Hazardous Area Classification Report.
Two VTs or one VT with two or more secondary winding sets in accordance with IEC Standard 186 and with a minimum standard of accuracy class 0.2 shall be provided.
For each circuit, current transformers ("CT") and voltage transformers ("VT") shall comply with the requirements set out in Sections 5.1.1 and 5.1.2. Additionally, where a combined measurement transformer (VT & CT) is provided the "Tests for Accuracy" as covered in clause 8 of IEC Standard 44-3 covering mutual influence effects shall be met.
An alternate method is that outlined in the International Electro-Technical Commission (IEC) Standard, "Calculation of the Continuous Current Ratings of Cables” (100% Load Factor) [Reference 2].
The following documents are also referred to in the text:- BS EN 60687 Alternating-Current Static Watt Hour Meters for Active Energy (Classes 0.2S and 0.5S); BS EN 61268 Alternating-Current Static Var-Hour Meters for Reactive Energy (Classes 2 and 3); IEC Standard 44-3 Instrument Transformers - Combined Transformers; IEC Standard 185 Current Transformers; IEC Standard 186 Voltage Transformers; BS EN 61107 Data Exchange for Meter Reading, Tariff and Load Control.
Both the parties shall follow the industry best practices and applicable industry standards in respect of the equipment installation and its operation and maintenance The equipment including overhead lines and cables shall comply with the relevant Indian standards, British Standards (BS) or International Electrotechnical Commission (IEC) Standard or American National Standards Institute (ANSI) or any other equivalent International Standard.
Alternatively the check Meter may be connected to another secondary winding which shall be in accordance with IEC Standard 186 and with a minimum standard of accuracy to Class 0.5. Other burdens may be connected to this other secondary winding provided that Scottish Settlements is notified and the overall accuracy requirements in Section 4.2.1 are met and evidence of the value of the additional burden is available for inspection by Scottish Settlements.
The procedure for obtaining a CB Test Certificate and product certification in other CB member countries is illustrated in Figure 1 The following points should be noted concerning the application for a CB Test Certificate: - An Application for obtaining a CB Test Certificate may be submitted from an Applicant to any "Issuing and Recognizing" NCB accepted for the relevant IEC Standard.
Where required a VT to IEC Standard 186 and with a minimum standard of accuracy to Class 1 shall be provided for the metering of a circuit.