Application, Line impedance stabilization network, Li-125a – Com-Power LI-125A User Manual
Page 2: Frequency range, Rf connector, Current rating, Voltage rating, Power line conducted emissions tests, 50ω n-type (female), 25 amperes

Line Impedance Stabilization Network
LI-125A
Com-Power Corporation
19121 El Toro Rd., Silverado, California 92676
(949) 459 - 9600
Rev. D04.14
Product Name
Line Impedance Stabilization Network (LISN)
Specification
CISPR 16-1-2 / ANSI C63.4
Application
Power line conducted emissions tests
Frequency Range
150 kHz to 30 MHz
RF Connector
50Ω N-type (female)
Current Rating
25 Amperes
(AC)
, 17 Amperes
(DC)
Voltage Rating
270 VAC (Line to Ground), 380 VDC
Inductors
50 µH (air-core)
Mains & EUT Connections
Superior Electric SUPERCON® shrouded sockets
Dimensions (each network)
13 x 7 x 7 inches / 33 x 17.7 x 17.7 cm
Weight (each network)
25 lbs. / 11.3 kg
Insertion Loss
< 0.5 dB (150 kHz to 30 MHz)
Isolation
> 40 dB (150 kHz to 30 MHz)
Application
All specifications are subject to change without notice.
All values are typical, unless specified.
20
30
40
50
60
70
0.1
1
10
100
Im
pe
da
nc
e
(o
hm
)
Frequency (MHz)
LISN Model No. LI-125A
CISPR 16-1-2, Ed.1.2, Tbl 4
(50uH) Impedance Limits
(±20%)
ANSI C63.4-2009, Tbl B.2
(50uH) Impedance Limits
(±20%)
ANSI C63.4-2003, Fig.1
(50uH) Impedance Limits
(±20%)
-20
-10
0
10
20
30
40
50
60
70
0.1
1
10
100
Phase Angle (degree)
Frequency (MHz)
S/N: 191162, Mains Port:
Open
CISPR 16-1-2, Ed.1.2, Tbl 4
(50uH) Phase Limits
(±11.5°)