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Instrumentation and Measurement Standards

Displaying results 521 - 560 of 673
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C37.2-2008 - Standard Electrical Power System Device Function Numbers, Acronyms, and Contact DesignationsThe definition and application of function numbers and acronyms for devices and functions used in electrical substations and generating plants and... Active Standard
C37.09-1979 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisSuperseded The various tests that are made on AC high-voltage circuit breakers are summarized. Accepted methods used in making the tests are... Superseded Standard
C37.09-1999 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisThe testing procedures for all high-voltage circuit breakers that include all voltage ratings above 1000 V AC and comprise both indoor and outdoor... Active Standard
C37.09-1999/Cor 1-2007 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Corrigendum 1Corrigendum to IEEE Std C37.09-1999. Reaffirmed September 2007. This corrigendum corrects technical and other non-editorial errors made during the... Active Standard
C37.09a-1991 - Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current BasisThe required load-current switching capability and life are defined, and load-current switching tests are specified. Superseded Standard
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 Superseded Standard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... Active 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... Active 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
C37.20.6-2007 - 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,... 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 CircuitsSuperseded by C37.26-2003. Methods used to measure the power factor in low-voltage test circuits are covered. Since the power factor measurement... 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... 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
C37.41c-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
C37.081-1981 - 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
C37.90.1-1974 - Standard Surge Withstand Capability Test For Proctective Relays and Relay SystemsThe development of the transistor resulted in semiconductor components being used in both relay and communication equipment. However, it was... Superseded Standard
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