Impendace Stabilization Network

Model ISN-T2

150 kHz to 30 MHz

ISN-T2 Telecom Lines

Unshielded Telecom Lines

The Com-Power ISN T2 is used for common-mode disturbance voltage measurements on ports with a single, unshielded, balanced pair for Cat. 3 or Cat. 5 cabled networks.


  • Frequency Range: 150 kHz to 30 MHz
  • For disturbance measurements on a single, unshielded, balanced pair
  • Provided with Cat. 3 & Cat. 5 LCL Adapters
  • Circuit concept per figure D.1 of EN 55022: 2010+AC:2011 (CISPR 22: 2008, Edition 6.0)
  • Meets applicable requirements of EN 55022: 2010+AC:2011 (CISPR 22: 2008, Edition 6.0) and CISPR 16-1-2: 2014, Edition 2.0

  • Product Name: Impedance Stabilization Network (ISN)
  • Specifications: EN 55022 (CISPR 22), CISPR 16-1-2
  • Frequency Range: 150 kHz to 30 MHz
  • Line Parameters: (1) unshielded balanced pair
  • Voltage Rating (EUT/AE Port): 50 VDC / 32 VAC (line to ground @ 50/60 Hz)
  • Current Rating (EUT/AE Port): 800 mA (per line), 1.6 Amps (per pair)
  • Transmission Bandwidth (wanted signal): 100 MHz
  • Impedance/Phase (150 kHz to 30 MHz): 150O 20O, 0 20
  • Voltage Division Factor: 9.5 dB 1 dB
  • Isolation (Decoupling Attenuation)
    • 150 kHz to 1.5 MHz: >35 dB to >55 dB (increasing linearly with the log of freq.)
    • 1.5 MHz to 30 MHz: >55 dB
  • Dimensions: 10.8 x 4.5 x 3.8 (275 mm x 115 mm x 96 mm)
  • Weight: 2 lbs (0.91 kg)
  • Impedance

    ISNT-T2 Impedance

    Phase

    ISN-T2 Phase

    Voltage Division Factor

    ISN-T2 Voltage Divsion Factor

    Isolation

    ISN-T2 Isolation

    Longitudinal Conversion Loss

    ISN-T2 Longitudinal COnversion Loss

    Insertion Loss of Symmetric Circuit

    ISN-T2 Insertion Loss of Symmetric Circuit