LA (ALA)
3-(1). Coil temperature rise
Sample: ALA2F12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 3A
50
45
40
35
30
25
20
15
10
5
00 80
20°C 3A
20°C 0A
70°C 3A
70°C 0A
100
120
Coil applied voltage, %V
3-(2). Coil temperature rise
Sample: ALA2PF12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 5A
50
45
40
35
30
25
20
15
10
5
0
0 80
20°C 5A
20°C 0A
70°C 5A
70°C 0A
100
120
Coil applied voltage, %V
5-(1). Electrical life test
(3 A 125 V AC, resistive load)
Sample: ALA2F12, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20°C 68°F
Circuit:
12V DC
125V AC
NO
COM
NO
COM
G
Change of pick-up and drop-out voltage
100
Contact
welding
detection
and Mis-
contacting
detection
circuit
80
Pick-up voltage
60
Max.
x
Min.
40
Drop-out voltage
20
Max.
x
Min.
0
0
2.5
5
No. of operations, ×104
4. Ambient temperature characteristics and coil
applied voltage
Contact current: ALA2F=3A
ALA2PF=5A
200
Allowable ambient temperatures
against % coil voltages
(max. inside the coil
temperature set as
150
115°C 239°F)
100
50
0
0
20
40
60
80
Ambient temperature, °C
Change of contact resistance
50
40
30
Max.
x
20
Min.
10
0
0
2.5
5
No. of operations, ×104
5-(2). Electrical life test
(5 A 250 V AC, resistive load)
Sample: ALA2PF12, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20°C 68°F
Circuit:
12V DC
250V AC
NO
COM
NO
COM
G
Contact
welding
detection
and Mis-
contacting
detection
circuit
Change of pick-up and drop-out voltage
100
80
Pick-up voltage
60
Max.
x
Min.
40
Drop-out voltage
20
Max.
x
Min.
0
0
2.5
5
No. of operations, ×104
Change of contact resistance
50
40
Max.
30
x
Min.
20
10
00
2.5
5
No. of operations, ×104
5-(3). Electrical life test
(UL lamp load test TV-4)
Tested sample: ALA2PF12, 6 pcs.
• Overload test
Load: 6.0 A 120 V AC (60 Hz),
Inrush: 91 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 50 ope.
• Endurance test
Load: 4A 120 V AC (60 Hz),
Inrush: 65 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
100
80
Pick-up voltage
60
40
Drop-out voltage
20
Max.
x
Min.
Max.
x
Min.
0
0
2.5
No. of operations, ×104
Change of contact resistance
50
40
30
20
Max.
10
x
Min.
00
2.5
No. of operations, ×104
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
ASCTB191E 201202-T