beautypg.com

Standard 50  lisn for cispr-16 – Atec Fischer Custom Comm_LISN-50-100 User Manual

Page 2

background image































Informative schematic



Model Number

Frequency

(MHz)

Network

Inductance

Maximum

Current

Voltage
Options

Power

Freq.

Number of

Lines

FCC-LISN-50/250-16-(X)-(XX)

.009 - 30

50/250 uH

16A

240V
480V

DC-60Hz

1, 2, 4

FCC-LISN-50/250-25-(X)-(XX)

.009 - 30

50/250 uH

25A

240V
480V

DC-60Hz

1, 2, 4

FCC-LISN-50/250-50-(X)-(XX)

.009 - 30

50/250 uH

50A

240V/

480V

DC-60Hz

1, 2, 4

FCC-LISN-50/250-100-(X)-(XX)

.009 - 30

50/250 uH

100A

240V
480V

DC-60Hz

1, 2, 4

FCC-LISN-50/250-25-(X)-(XX)

.009 - 30

50/250 uH

25A

240V
480V

DC-60Hz

1, 2, 4

FCC-LISN-50/250-50-(X)-(XX)

.009 - 30

50/250 uH

50A

240V
480V

DC-60Hz

1, 2, 4

For connector options, please see table 3, (xx) defines EUT power connections, (x) defines the
number of lines. All the models listed above meet the performance requirements defined
in CISPR 16-1-2, 2006 for the 50

, 50uH +5 LISN circuit, including common mode impedance,

phase, and decoupling isolation



An alternative LISN circuit, 50

, 50uH +5, is often used by test engineers to perform conducted

emission testing defined in CISPR test specifications. This LISN originated with VDE conducted
emissions testing. It is also the LISN required for CISPR 15 testing of luminaries. It includes additional
inductors and capacitors for filtering and has an operating frequency of 9kHz – 30MHz.

Standard 50

LISN for CISPR-16