Ld (ald) – Panasonic LD Relays (ALD) User Manual
Page 3
LD (ALD)
For Cautions for Use, see Relay Technical Information .
5-(1). Electrical life test
(3 A 250 V AC, resistive load)
Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:
Change of pick-up and drop-out voltage
Change of contact resistance
250V AC
60Hz
G
12V DC
NO
COM
0
20
10
40
60
80
30
50
70
90
100
0
Pick-up voltage
Drop-out voltage
Max.
Min.
Max.
Min.
No. of operations,
×10
4
Ratio against the rated voltage, %V
10
0
10
20
30
40
50
60
70
80
90
100
0
Max.
Min.
10
No. of operations,
×10
4
Contact resistance, m
Ω
5-(2). Electrical life test
(3 A 30 V DC, resistive load)
Sample: ALD112, 6 pcs.
Operating speed: 20 cpm
Ambient temperature: room temperature
circuit:
Change of pick-up and drop-out voltage
Change of contact resistance
30V DC
G
12V DC
NO
COM
0
20
10
40
60
80
30
50
70
90
100
0
20
Pick-up voltage
Drop-out voltage
Max.
Min.
Max.
Min.
10
No. of operations,
×10
4
Ratio against the rated voltage, %V
0
10
20
30
40
50
60
70
80
90
100
0
20
Max.
Min.
No. of operations,
×10
4
Contact resistance, m
Ω
10
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