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Instrumentation and Measurement Standards

Displaying results 641 - 680 of 820
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C37.09b-2010 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis -- Amendment 2: To Change the Description of Transient Recovery Voltage for Harmonization with IEC 62271-100The descriptions of the standard transient recovery voltage (TRV) envelopes and ratings are changed in this amendment. This is applicable for ac... Active Standard
C37.09g-1991 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisSuperseded by C37.09-1999. Supplement to IEEE C37.09-1979 Available at no charge Abstract: This supplement to C37.09-1979 adds a paragraph at the... Superseded Standard
C37.13.1a-2010 - Definite-Purpose Switching Devices for Use in Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Amendment 1: Revise Short-Circuit Rating and Test RequirementThis amendment to IEEE Std C37.13.1-2006 revises the short-circuit rating and test requirements for definite-purpose switching devices for use in... Superseded Standard
C37.20.1a-2005 - Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear---Amendment 1: Short-Time and Short-Circuit Withstand Current Tests---Minimum Areas for Multiple Cable ConnectionsThis amendment revises IEEE Std C37.20.1-2002. Use of "dummy elements," previously allowed for short-circuit tests in 6.2.4 and 6.2.5.2, is... Superseded Standard
C37.20.6-1997 - 4.76 kV to 38 kV Rated Grounding and Testing Devices Used in EnclosuresDrawout type grounding and testing (G&T) devices for use in medium-voltage metal-clad switchgear rated above 4.76 kV through 38 kV are covered... Superseded Standard
C37.20.6-2007 - 4.76 kV to 38 kV Rated Ground and Test Devices Used in EnclosuresDrawout-type ground and test devices for use in medium-voltage metal-clad switchgear rated 4.76 kV through 38 kV are covered. The description,... Superseded Standard
C37.20.6-2015 - 4.76 kV to 38 kV Rated Ground and Test Devices Used in EnclosuresDrawout-type ground and test devices for use in medium-voltage metal-clad switchgear rated 4.76 kV through 38 kV are covered. The description,... Active Standard
C37.20.7-2001 - Guide for Testing Medium-Voltage Metal-Enclosed Switchgear for Internal Arcing FaultsA procedure for testing, evaluating the performance of medium-voltage metal-enclosed switchgear for internal arcing faults is covered in this... Superseded Standard
C37.20.7-2007 - Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing FaultsRevision of IEEE Std C37.20.7-2001. A procedure for testing and evaluating the performance of metal-enclosed switchgear for internal arcing faults... Active Standard
C37.20.7-2007/Cor 1-2010 - Guide for Testing Metal-Enclosed Switchgear Rated up to 38 kV for Internal Arcing Faults Corrigendum 1This corrigendum corrects technical errors found in IEEE Std C37.20.7-2007 during use in laboratories concerning current values and arc initiation... Active Standard
C37.26-1972 - Standard Guide for Methods of Power-Factor Measurement for Low-Voltage Inductive Test CircuitsMethods used to measure the power factor in low-voltage test circuits are covered. Since the power factor measurement for high-capacity test... Superseded Standard
C37.26-2003 - Guide for Methods of Power-Factor Measurement for Low-Voltage Inductive Test CircuitsThis guide provides methods for determining the value of power factor for inductive lowvoltage (1000 volts ac and below) test circuits. These... Superseded Standard
C37.26-2014 - Guide for Methods of Power-Factor Measurement for Low-Voltage (1000 V AC or lower) Inductive Test CircuitsMethods for determining the value of the power factor for inductive low-voltage (1000 V ac and lower) test circuits are provided. These methods... Active Standard
C37.34-1994 - Standard Test Code for High-Voltage Air SwitchesIn this IEEE Standard design test requirements for all high-voltage enclosed indoor and outdoor and non enclosed indoor and outdoor air switches... Superseded Standard
C37.34a-1978 - Standard Test Code for High-Voltage Air Switches, Corona Tests Supplement to ANSI/IEEE C37.34-1971Air switches do not have a radio-influence rating requirement, however, the proposed standards establish a definition of corona, develop the... Superseded Standard
C37.34d-1984 - Standard Test Code for High-Voltage Air Switches, Mechanical Operations TestIncluded in C37.34-1971 (R1992) . Procedures for corona testing of non-enclosed and enclosed switches with a rated maximum voltage of 121 kV and... Superseded Standard
C37.34e-1979 - Standard Test Code for High-Voltage Air Switches, Switching-Impulse Testing of Extra-High-Voltage SwitchesIEEE C37.34e-1979, Switching Impulse Testing of Extra-High-Voltage Switches, Supplement to ANSI/IEEE C37.34-1971, IEEE Standard Test Code for High... Superseded Standard
C37.38-1989 - Gas Insulated, Metal-Enclosed Disconnecting, Interrupter, and Grounding SwitchesThis standard applies to switches rated 72.5 kV and above intended for use in metal-enclosed, gas-insulated substations, including disconnecting,... Withdrawn Standard
C37.41-1988 - Standard Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and AccessoriesThis standard applies to tests for high-voltage fuses (above 600 V), distribution enclosed single-pole air switches, fuse disconnecting switches,... Superseded Standard
C37.41-1994 - Standard Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches and AccessoriesIn this IEEE Standard required procedures for performing design tests for high-voltage distribution-class and power-class fuses, as well as for... Superseded Standard
C37.41-2000 - Standard Design Tests For High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and AccessoriesRequired procedures for performing design tests for high-voltage distribution class and power-class fuses, as well as for fuse-disconnecting... Superseded Standard
C37.41-2016 - Standard Design Tests for High-Voltage (>1000 V) Fuses and AccessoriesRequired procedures for performing design tests for high-voltage fuses, as well as for fuse disconnecting switches, are specified. These design... Active Standard
C37.41c-1991 - Test Expulsion Fuses in Enclosures (Supplement to C37.41-1988)As a supplement to the IEEE test standard for expulsion fuses in enclosures, procedures are given for performance testing of liquid-submerged and... Superseded Standard
C37.41e-1996 - Standard Design Tests for External Fuses for Shunt CapacitorsThe design testing required for high-voltage external capacitor fuses (above 1000 V) used for the protection of shunt capacitor banks is covered... Superseded Standard
C37.45-1981 - American National Standard Specifications for Distribution Enclosed Single-Pole Air SwitchesThis standard is a revision of American National Standard Specifications for Distribution Enclosed Single-Pole Air Switches, ANSI C37.45-1969, to... Superseded Standard
C37.45-2007 - Standard Specifications for High Voltage Distribution Class Enclosed Single-Pole Air Switches with Rated Voltages from 1 through 8.3 kVIEEE specifications for high-voltage (above 1000 V) distribution class enclosed single-pole air switches and associated accessories with rated... Superseded Standard
C37.45-2016 - Design Test Specifications for High Voltage (> 1000 V) Distribution Class Enclosed Single-Pole Air SwitchesSpecifications for high-voltage (above 1000 V) distribution class enclosed single-pole air switches and associated accessories with rated voltages... Active Standard
C37.081-1981 - Guide for Synthetic Fault Testing of AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisThis guide is intended to provide a basis for synthetic testing of circuit breakers and to establish the criteria for testing to demonstrate the... Active Standard
C37.081a-1997 - Supplement to Guide for Synthetic Fault Testing of AC High Voltage Circuit Breakers Rated on a Symmetrical Current BasisThe transient recovery voltage needs to be modified when interrupting asymmetrical currents. The voltage rate R, the peak voltage E/sub 2/ and the... Active Standard
C37.083-1999 - Guide for Synthetic Capacitive Current Switching Tests of AC High-Voltage Circuit BreakersAs an aid in testing circuit breakers under conditions of switching capacitive currents synthetic test circuits may be used. The design of the... Active Standard
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