GB/T 3048.11-1994
Test methods for determining electrical properties of electric cables and wires.Dielectric dissipation factor measurement (English Version)

Standard No.
GB/T 3048.11-1994
Language
Chinese, Available in English version
Release Date
1994
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2008-05
Replace By
GB/T 3048.11-2007
Latest
GB/T 3048.11-2007
Scope
This standard specifies the test equipment, sample preparation, test procedure, test results, calculation and precautions for dielectric loss tangent test. This standard is suitable for measuring the dielectric loss tangent (tgδ) value of cables under power frequency AC voltage, but not for winding wire products. The general requirements and definitions of electrical performance tests of wires and cables and the requirements for periodic calibration of test equipment are specified in GB/T3048.1.

GB/T 3048.11-1994 history

  • 2007 GB/T 3048.11-2007 Test methods for electrical properties of electric cables and wires.Part 11: Test for dielectric dissipation factor
  • 1994 GB/T 3048.11-1994 Test methods for determining electrical properties of electric cables and wires.Dielectric dissipation factor measurement
Test methods for determining electrical properties of electric cables and wires.Dielectric dissipation factor measurement

GB/T 3048.11-1994 -All Parts

GB/T 3048.1-2007 Test methods for electrical properties of electric cables and wires.Part 1: General GB/T 3048.10-2007 Test methods for electrical properties of electric cables and wires.Part 10: Spark test of extruded protective sheaths GB/T 3048.11-2007 Test methods for electrical properties of electric cables and wires.Part 11: Test for dielectric dissipation factor GB/T 3048.12-2007 Test methods for electrical properties of electric cables and wires.Part 12: Partial discharge test GB/T 3048.13-2007 Test methods for electrical properties of electric cables and wires.Part 13: Impulse voltage test GB/T 3048.14-2007 Test methods for electrical properties of electric cables and wires.Part 14: DC voltage test GB/T 3048.15-1992 Electric cables and wires--D.C.spark test method for insulated cores GB/T 3048.16-2007 Test methods for electrical properties of electric cables and wires.Part 16: Surface resistance test GB/T 3048.2-2007 Test methods for electrical properties of wires and cables - Part 2: Tests for resistivity of metallic materials GB/T 3048.3-2007 Test methods for electrical properties of electric cables and wires.Part 3: Test of volume resistivity of semi-conducting rubbers and plastics GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires.Part 4: Test of DC resistance of conductors GB/T 3048.5-2007 Test methods for electrical properties of electric cables and wires.Part 5: Test of insulation resistance GB/T 3048.6-1994 Test methods for determining electrical properties of electric cables and wires.Determining insulation resistance.Voltmeter-ammeter method GB/T 3048.7-2007 Test methods for electrical properties of electric cables and wires.Part 7: Tracking resistance test GB/T 3048.8-2007 Test methods for electrical properties of electric cables and wires.Part 8: AC voltage test GB/T 3048.9-2007 Test methods for electrical properties of electric cables and wires.Part 9: Spark test of insulated cores



Copyright ©2024 All Rights Reserved