LK-S
5-(1). Electrical life test
(5 A 277 V AC, resistive load)
Sample: LKS1aF-12V, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20
°
C
68
°
F
Change of pick-up and drop-out voltage
12
Pick-up and drop-out voltage, V
10
Pick-up voltage
8
6
4
Drop-out voltage
2
0
0
Max.
x
Min.
5
No. of operations,
×10
4
10
Max.
x
Min.
Change of contact resistance
50
45
Contact resistance, mΩ
40
35
30
25
20
15
10
5
0
0
5
No. of operations,
×10
4
10
Max.
x
Min.
Circuit:
Contact
welding
detection
and Mis-
contacting
detection
circuit
277V AC
12V DC
5-(2). Electrical life test (UL lamp load test TV-5)
Tested sample: LKS1aF-12V, 6 pcs.
• Overload test
Load: 7.5 A 120 V AC (60 Hz),
Inrush: 111 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 50 ope.
• Endurance test
Load: 5A 120 V AC (60 Hz),
Inrush: 78 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 25,000 ope.
Change of pick-up and drop-out voltage
12
Pick-up and drop-out voltage, V
Change of contact resistance
50
45
Contact resistance, mΩ
10
8
6
4
Drop-out voltage
2
0
0
No. of operations,
×10
4
40
35
30
25
20
15
10
5
0
0
No. of operations,
×10
4
Pick-up voltage
Max.
x
Min.
Max.
x
Min.
2.5
Max.
x
Min.
2.5
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
55
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
