For Welding Machine Series

LARGE ALUMINUM ELECTROLYTIC CAPACITORS
LW,SW
For Welding Machine
Series
For welding machine applications
Charge and discharge characteristic : 100000 cycles at 5 ~ 35 C
LW series with lug terminal type, SW series with screw terminal type
Complied to the RoHS directive
Item
Characteristics
Operating temperature range
Capacitance tolerance
Leakage current max.
Dissipation factor max.
-25 ~ +85 C
-10 ~ +50% at 120Hz, 20 C (Capacitance Tolerance “T”)
I=3 CV ( A) (after 5 minutes)
0.20 max.at 120Hz, 20 C
After charge and discharge for 100000 cycles at 5~35 C with application of the rate voltage,
the capacitors shall be satisfied the following specifications.
Less than 150% of specified value
Within 15% of initial value
Less than 150% of specified value
Leakage current
Capacitance change
tan
Charge and discharge
charateristics
Conditions
Charge resistance
:4
Discharge resistance : 0.12
Charge time
: 1 sec
Discharge time : 0.5sec
Unit : mm
DRAWING
LW series
Insulating sleeve
Terminal
Safety vent
max.
D
D
P
L
Bottom plate
35
51
14
18
1
2
2
3
P 1
max.
SW series
Bottom plate
D 2 max.
Insulating sleeve
D
35
51
63.5
76.2
12.7
22
28.6
31.8
P 1
P
Safety vent
M5 Hexagon head bolt
L 3 max.
6.0
1
DIMENSIONS
D L (mm)
WV
315
475
SERIES
LW
F
SW
225
234
LW
51 100
330
35 100
470
51 100
SW
51 100
76.2
1000
63.5 140
1500
76.2 120
2200
76.2 160
120
76.2 160