This standard specifies the testing methods for the electrical parameters (characteristic impedance, reflection coefficient, working attenuation, crosstalk attenuation, DC resistance, insulation resistance, working capacitance) of land-based seismic data transmission cables. This standard is applicable to the electrical parameter testing of seismic data transmission cables.
SY/T 5585-2009 Referenced Document
GB/T 2421.1-2008 Environmental testing for electric and electronic products.General and guidance
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 3048.6-1994 Test methods for determining electrical properties of electric cables and wires.Determining insulation resistance.Voltmeter-ammeter method
GB/T 5441.2 Test methods for communication cable--Capacitance test--Bridge method
2009SY/T 5585-2009 Test methods for seismic data transmission cable electrical parameters
1993SY/T 5585.4-1993 Earthquake data transmission cable electrical parameter test method DC resistance insulation resistance working capacitance simulation and other tests