ISN 50561-3 - Impedance Stabilization Network

 

  • ISN_50561-3
 

ISN 50561-3 is an impedance stabilization network (ISN) for measurements of unsymmetrical disturbance voltage on equipment for power line communication (PLC).

This ISN is built according to the standard EN 50561-3, Annex B.

 

Frequency range:

 30 MHz ... 118 MHz

Max. current:

 16 A

Max. operating voltage:

 265 VAC @50/60 Hz

Differential mode impedance:

 100 Ω ±20 % (30 MHz – 87.5 MHz)

Differential attenuation:  40 dB ± 4 dB (1.6 MHz – 87.5 MHz)
Common mode impedance:  50 Ω +30%/-10% (30 MHz – 118 MHz)

Voltage division factor
EuT (diff. mode)-
measurement port (common mode):

 typ. 5.7 ± 0.5 dB

Measurement port:

 2 x BNC (female) 50 Ω

Connectors EuT, CS:

 4 mm safety laboratory jacks
Housing material:  Aluminium
Dimensions:  445 mm x 145 mm x 470 mm
Weight:  8 kg

pdficon small Datasheet ISN 50561-3