LD (ALD)
2. Speci?cations
CHARACTERISTICS
CONTACT
RATING
ITEM
ARRANGEMENT
CONTACT RESISTANCE (INITIAL)
CONTACT MATERIAL
NOMINAL SWITCHING CAPACITY (RESISTIVE LOAD)
MAX. SWITCHING POWER (RESISTIVE LOAD)
MAX. SWITCHING VOLTAGE
MAX. SWITCHING CURRENT
MIN. SWITCHING CAPACITY* 1
INSULATION RESISTANCE (INITIAL)
SPECIFICATION
1 FORM A
MAX. 100 M ? (BY VOLTAGE DROP 6 V DC 1A)
AGNI TYPE
3A 277V AC, 3A 30V DC
831VA (AC), 90W (DC)
277V AC, 30V DC
3A
100MA, 5V DC
MIN. 1,000M ? (AT 500V DC) MEASUREMENT AT SAME LOCATION AS “BREAKDOWN VOLTAGE” SECTION.
BREAKDOWN VOLTAGE
(INITIAL)
BETWEEN OPEN CONTACTS
BETWEEN CONTACT AND COIL
750 VRMS FOR 1 MIN. (DETECTION CURRENT: 10 MA)
4,000 VRMS FOR 1 MIN. (DETECTION CURRENT: 10 MA)
ELECTRICAL
CHARACTERISTICS
TEMPERATURE RISE (COIL)
SURGE BREAKDOWN VOLTAGE* 2
(BETWEEN CONTACT AND COIL) (INITIAL)
OPERATE TIME (AT NOMINAL VOLTAGE) (AT 20 ° C 68 ° F )
RELEASE TIME (AT NOMINAL VOLTAGE) (AT 20 ° C 68 ° F )
MAX. 45 ° C 113 ° F (BY RESISTIVE METHOD, NOMINAL COIL VOLTAGE APPLIED TO THE COIL;
CONTACT CARRYING CURRENT: 3A, AT 70 ° C 158 ° F )
10,000 V
MAX. 10 MS (EXCLUDING CONTACT BOUNCE TIME.)
MAX. 10 MS (EXCLUDING CONTACT BOUNCE TIME) (WITH DIODE)
MECHANICAL
CHARACTERISTICS
SHOCK RESISTANCE
VIBRATION RESISTANCE
FUNCTIONAL
DESTRUCTIVE
FUNCTIONAL
DESTRUCTIVE
300 M/S 2 (HALF-WAVE PULSE OF SINE WAVE: 11 MS; DETECTION TIME: 10 μ S.)
1,000 M/S 2 (HALF-WAVE PULSE OF SINE WAVE: 6 MS.)
10 TO 55 HZ AT DOUBLE AMPLITUDE OF 1.5 MM (DETECTION TIME: 10 μ S.)
10 TO 55 HZ AT DOUBLE AMPLITUDE OF 1.5 MM
EXPECTED LIFE
CONDITIONS
MECHANICAL (AT 180 TIMES/MIN.)
ELECTRICAL (AT 20 TIMES/MIN.)
CONDITIONS FOR OPERATION, TRANSPORT AND STORAGE* 3
MIN. 5 × 10 6
MIN. 2 × 10 5 (3A 125V AC, 3A 30V DC AT RATED LOAD), MIN. 10 5 (3A 250V AC AT RATED LOAD)
AMBIENT TEMPERATURE: –40 ° C TO +70 ° C –40 ° F TO +158 ° F ,
HUMIDITY: 5 TO 85% R.H. (NOT FREEZING AND CONDENSING AT LOW TEMPERATURE)
UNIT WEIGHT
MAX. OPERATING SPEED
20 TIMES/MIN. (AT NOMINAL SWITCHING CAPACITY)
APPROX. 4 G .14 OZ
NOTES: *1. THIS VALUE CAN CHANGE DUE TO THE SWITCHING FREQUENCY, ENVIRONMENTAL CONDITIONS, AND DESIRED RELIABILITY LEVEL, THEREFORE IT IS RECOMMENDED TO CHECK THIS WITH THE
ACTUAL LOAD.
*2. WAVE IS STANDARD SHOCK VOLTAGE OF ± 1.2 × 50 μ S ACCORDING TO JEC-212-1981
*3. THE UPPER LIMIT OF THE AMBIENT TEMPERATURE IS THE MAXIMUM TEMPERATURE THAT CAN SATISFY THE COIL TEMPERATURE RISE VALUE. REFER TO USAGE, TRANSPORT AND STORAGE
CONDITIONS IN NOTES.
REFERENCE DATA
1. MAX. SWITCHING POWER
2. LIFE CURVE
3. COIL TEMPERATURE RISE
SAMPLE: ALD112W, 6 PCS.
POINT MEASURED: INSIDE THE COIL
CONTACT CURRENT: 0 A, 3 A
3.0
2.0
AC RESISTIVE LOAD
DC RESISTIVE LOAD
100
50
30
125V AC
RESISTIVE LOAD
70
60
50
20 ° C
0A
3A
1.0
40
0.5
0.4
0.3
0.2
10
30
20
10
70 ° C
0
20 30
50
100
200 300
0
1
2
3
0
0
100
125
150
175
CONTACT VOLTAGE, V
4-(1). OPERATE TIME
SAMPLE: ALD112W, 6 PCS.
10
8
CONTACT CURRENT, A
4-(2). RELEASE TIME (WITHOUT DIODE)
SAMPLE: ALD112W, 6 PCS.
10
8
COIL APPLIED VOLTAGE, %V
4-(3). RELEASE TIME (WITH DIODE)
SAMPLE: ALD112W, 6 PCS.
10
8
6
6
6
MAX.
4
MAX.
4
4
MIN.
2
MIN.
2
MAX.
2
MIN.
0
80
100
120
140
0
80
100
120
140
0
80
100
120
140
COIL APPLIED VOLTAGE, %V
COIL APPLIED VOLTAGE, %V
COIL APPLIED VOLTAGE, %V
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB192E 201209-T
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