loading
BS 3941 - Specification for Voltage Transformers
August 29, 1975 - BSI

Performance and test requirements for electromagnetic and capacitor voltage transformers for use with measuring instruments and protective equipment. Requirements for capacitor dividers for use with capacitor voltage transformers. Guidance on application.

CSA C13.1 - Capacitor Voltage Transformers
March 1, 1979 - CSA

This Standard applies to capacitor voltage transformers (CVT) intended to be connected between line and ground, comprising essentially a capacitor divider and an electromagnetic unit inter- connected as shown diagramatically in Figure 1. The capacitor voltage transformer...

CSA C60044-5 - Instrument transformers - Part 5: Capacitor voltage transformers
March 1, 2007 - CSA

This part of IEC 60044 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um ≥ 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low voltage for measurement, control and...

IEC 60044-5 - Instrument transformers . Part 5: Capacitor voltage transformers
April 1, 2004 - IEC

This part of IEC 60044 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um ≥ 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low voltage for measurement, control and...

CSA C60044-2 - Instrument transformers – Part 2: Inductive voltage transformers
March 1, 2007 - CSA

This part of IEC 60044 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. Although this standard relates basically to transformers with separate windings, it is also...

IEC 60044-2 - Instrument Transformers - Part 2: Inductive Voltage Transformers
February 1, 2003 - IEC

This part of IEC 60044 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. Although this standard relates basically to transformers with separate windings, it is also...

DS/EN 60044-7 - Instrument transformers - Part 7: Electronic voltage transformers
January 18, 2001 - DS

This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies from 15 to 100 Hz.

CSA C60044-7 - Instrument transformers – Part 7: Electronic voltage transformers
January 1, 2007 - CSA

This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE 1 Optical arrangements usually...

IEC 60044-7 - Instrument Transformers - Part 7: Electronic Voltage Transformers
December 1, 1999 - IEC

This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE 1 Optical arrangements usually...

NG SCT 09.02 - Site Commissioning Tests - Wound Voltage Transformers
July 1, 2005 - NG

PURPOSE AND SCOPE This document details commissioning tests for Wound Voltage Transformers (WVTs). With the exception of sections 5 and 6, all tests and records are for Stage 1 Commissioning (tests carried out with the WVT isolated from the National Grid system). Sections 5 and 6 deal...

BS 7625 - Voltage Transformers
February 15, 1993 - BSI
A description is not available for this item.
IEC 60186 - VOLTAGE TRANSFORMERS
IEC
A description is not available for this item.
CSA C22.2 NO 66.1 - Low Voltage Transformers - Part 1: General Requirements
January 1, 2006 - CSA

Preface This is the harmonized CSA Group and UL standard for low voltage transformers. It is the first edition of CSA C22.2 No. 66.1 and the first edition of UL 5085-1. This harmonized standard has been jointly revised on December 6, 2013. For this purpose, CSA Group and UL are...

CSA C22.2 NO 66.2 - Low Voltage Transformers - Part 2: General Purpose Transformers
January 1, 2006 - CSA

As noted in Low Voltage Transformers â€" Part 1: General Requirements, UL 5085-1, or CSA C22.2 No. 66.1, Low Voltage Transformers â€" Part 1: General Requirements, the requirements of Part 2 cover: a) Air-cooled transformers and reactors for general use; b)...

CEI EN 61869-5 - Instrument transformers Part 5: Additional Requirements for Capacitor Voltage Transformers
July 1, 2012 - CEI

This part of IEC 61869 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um ≥ 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low voltage for measurement, control and...

CSA C61869-3 - Instrument Transformers - Part 3: Additional Requirements for Inductive Voltage Transformers
January 1, 2014 - CSA

This part of IEC 61869 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE 301 Requirements specific to three-phase voltage transformers are not included...

DSF/FPREN 61869-15 - Instrument Transformers – Part 15: Specific Requirements for DC Voltage Transformers
DS

This International Standard is applicable to newly manufactured voltage transformers used for measuring, protection and/or control applications in DC Power systems with a voltage above 1 kV

CEI EN 61869-3 - Instrument transformers Part 3: Additional Requirements for Inductive Voltage Transformers
July 1, 2012 - CEI

This part of IEC 61869 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE 301 Requirements specific to three-phase voltage transformers are not included...

DS/EN 61869-3 - Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
December 16, 2011 - DS

This part of IEC 61869 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE Requirements specific to three-phase voltage transformers are not included in...

IEC 61869-3 - Instrument transformers – Part 3: Additional requirements for inductive voltage transformers
July 1, 2011 - IEC

This part of IEC 61869 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. NOTE 301 Requirements specific to three-phase voltage transformers are not included...

Advertisement