Casing Type
Plastic box
Plastic Case Three-Phase Noise Filter
LF-SF Series
[RoHS Compliant]
[RoHS Compliant]
Features
Applications
●Plastic shell of the product eliminates resin filling (weight reduction)
●DIN rail installation types available
●Industrial equipment, machine tools
●Featuring mechanism of self-jump-up to prevent loss of screw (easy to install)
●Safety cover integrating contact terminal
Withstanding Insulation resistance
Leakage
current
380V/50Hz,
(mA)max.
Self-
Operating
Weight
Rated
voltage
AC/DC(V)
Rated
current
AC/DC(A)
Certified
standard
Model
※1
voltage 2 sec.,
line to ground
AC(V)
500VDC 1 min.,
line to ground
(MΩ)min.
temperature temperature
(g)
rise
(K)max.
range
(℃)
※2
LF-3100SF-10/20
LF-3200SF-10/20
LF-3300SF-10/20
LF-3500SF-10/20
520
520
520
520
10
20
30
50
3000
3000
3000
3000
6000
6000
6000
6000
0.48
0.48
0.48
0.48
50
50
50
50
-25~+100 UL、CSA、ENEC14
-25~+100 UL、CSA、ENEC14
-25~+100 UL、CSA、ENEC14
-25~+100 UL、CSA、ENEC14
520 / 540
520 / 540
520 / 540
950 / 960
※1:Model names ending with "10" indicate normal types, and those ending with "20" indicate DIN rail types.ꢀ※2:Normal type / DIN rail type (DIN rails not included in the products)
Shape and Dimensions
Circuit Diagram
●LF-3**0SF-20(DIN rail type)
●LF-3**0SF-10(Normal type)
LINE
1
LOAD
J
J
4
C
F
C
F
X
H
2
3
5
6
H
G
G
1
2
3
4
5
6
1
4
5
6
B
B
LINE
LOAD
2
3
LINE
LOAD
E
A
E
A
*Recommended torque (N・m) max. ◆Line terminal (M4: 1.20, M5: 2.20) ◆Earth terminal (M4: 1.20, M5: 2.20)
E
Model
A
B
C
E
F
G
H
J
X
150 50 78 140 32 4.3x5.5 1.5 M4
177 65 84 162 44 5.3x6.5 1.5 M5
150 50 78 140 32 4.3x5.5 1.5 M4 9.7
177 65 84 162 44 5.3x6.5 1.5 M5 9.7
Normal type10,20,30A
Normal typeꢀ50A
DIN rail type10,20,30A
DIN rail typeꢀ50A
[mm]
Measuring Circuit
Attenuation(Static Characteristics)
Representative example: 50A
●Common mode
110
100
90
80
Normal mode
70
60
50
40
30
20
10
0
●Normal mode
Common mode
0.1
0.5
1.0
10
20 30
Frequency (M5H.0z)
Noise Filters VOL.11
8
●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
9615NFSVOL11E1106E1