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ISN / T - Networks

ISN / T-Networks from Schwarzbeck

• CAT3 8158 – CISPR 22 edition 5.2, figure D.3.

• CAT5 8158 – CISPR 22 edition 5.2, figure D.3.

• ISN 50561-3 Impedance Stabilization Network for PLC

• ISN S1 – CISPR 22 Ed.5.5:2006, Annex D, D9 for coaxial lines

• ISN S8 – D.11 CISPR 22 Ed.5.2.

• Mag Base 8158 – Magnetic fixture for NTFM 8158

• NTFM 8131 – CISPR 22 D1/EN55015-2002
• NTFM 8158 – CISPR 22 edition 5.2 figure D.3.

 

CAT3 8158 

Schwarzbeck CAT5 8158 8 Wire ISN 

· ISN T8 CAT3 (LCL = 55 dB) according to CISPR 22 edition 5.2, figure D.3. for up to 4 pairs UTP.

Schwarzbeck 8-Wire Impedance Stabilization Network CAT3 8158 Data Sheet Schwarzbeck CAT3 8158 Data Sheet

 

 

CAT5 8158 

Schwarzbeck CAT5 8158 8 Wire ISN 

· ISN T8 CAT5 (LCL = 65 dB) according to CISPR 22 edition 5.2, figure D.3. for up to 4 pairs UTP. 

Schwarzbeck 8-Wire Impedance Stabilisation Network CAT5 8158 Data Sheet Schwarzbeck CAT5 8158 Data Sheet

 

ISN 50561-3 Impedance Stabilization Network for PLC 

Schwarzbeck ISN 50561-3 Impedance Stabilization Network for PLC
· The 
ISN 50561-3 is an impedance stabilization network (ISN) for measurements of unsymmetrical disturbance voltage of power line communication equipment.

· This ISN is built according to the standard EN 50561-3, Annex B, Figure B.1.

 

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

 

Schwarzbeck Impedance Stabilisation Network ISN S1 Data Sheet Schwarzbeck ISN 50561-3 Impedance Stabilization Network for PLC Data Sheet

 

ISN S1 

Schwarzbeck ISN S1 

· ISN according to CISPR 22 Ed.5.5:2006, Annex D, D9 for coaxial lines

Schwarzbeck Impedance Stabilisation Network ISN S1 Data Sheet Schwarzbeck ISN S1 Data Sheet

 

ISN S8 – D.11 CISPR 22 Ed.5.2. 

Schwarzbeck ISN S8 

· ISN for screened RJ45 or RJ11 connections, 2, 4 or 8 wire, according to D.11 CISPR 22 Ed.5.2.

Schwarzbeck Impedance Stabilisation Network ISN S8 Data Sheet Schwarzbeck ISN S8 ( D.11 CISPR 22 Ed.5.2.) Data Sheet

 

Mag Base 8158 Magnetic fixture for NTFM 8158 

Schwarzbeck Mag Base 8158 Magnetic fixture for NTFM 8158

Magnetic fixture for NTFM 8158

The magnetic fixture “Magbase 8158“ can be used to fix a NTFM 8158, a CAT5 8158 or a CAT3 8158 to a steel wall vertically. It is capable of holding approximately 2.5 kg whereas the ISN mentioned above weigh not even 500 g. 

 Schwarzbeck Mag Base 8158 Magnetic fixture for NTFM 8158 Data Sheet

 

NTFM 8131 for CISPR 22 D1/EN55015-2002 

Schwarzbeck NTFM 8131 2 Wire ISN 

· T-ISN 150 Ohm asymmetric

· BNC jack 50 Ohm unsymmetric

· 2-wire

· 400 V

· 3 A AC

· 9 kHz – 30 MHz

· CISPR 22 D1/EN55015-2002

Schwarzbeck 2-Wire Impedance Stabilisation Network NTFM 8131 Data Sheet Schwarzbeck NTFM 8131 for CISPR 22 D1/EN55015-2002 Data Sheet

 

NTFM 8158 CISPR 22 edition 5.2 figure D.3. 

Schwarzbeck NTFM 8158 ISN - Impedance Stabalization Network 

· ISN T8 CAT6 (LCL = 75 dB) according to CISPR 22 edition 5.2

figure D.3. for up to 4 pairs UTP. 

Schwarzbeck 8-Wire Impedance Stabilisation Network NTFM 8158 Data Sheet Schwarzbeck NTFM 8158 (CISPR 22 edition 5.2 figure D.3) Data Sheet