ALF1T24 Panasonic Electric Works, ALF1T24 Datasheet - Page 3

• Manufacturer Part Number: ALF1T24
• Description: RELAY POWER 20A 24VDC 900MW TMP
• Manufacturer: Panasonic Electric Works
• Series: ALFr
• Type: Power Relayr

Specifications of ALF1T24

• Relay Type: General Purpose
• Contact Form: SPST-NO (1 Form A)
• Contact Rating (current): 20A
• Switching Voltage: 250VAC
• Coil Type: Standard
• Coil Current: 37.5mA
• Coil Voltage: 24VDC
• Turn On Voltage (max): 16.8 VDC
• Turn Off Voltage (min): 2.4 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin, .250" Quick Connect
• Circuit: SPST-NO (1 Form A)
• Contact Rating @ Voltage: 20A @ 250VAC
• Control On Voltage (max): 16.8 VDC
• Control Off Voltage (min): 2.4 VDC
• Relay Construction: Non-Latching
• Contact Arrangement: SPST-NO
• Coil Voltage Dc: 24V
• Voltage Rating (vac): 250V
• Dropout Volt (min): 2.4VDCV
• Coil Resistance: 640Ohm
• Pick-up Voltage (max): 16.8VDC
• Maximum Power Rating: 6.25KVA
• Operate Time: 15ms
• Contact Current Rating: 25A
• Coil Suppression Diode: No
• Push To Test Button: No
• Led Indicator: No
• Seal: Unsealed
• Product Height (mm): 25.3mm
• Product Depth (mm): 15.7mm
• Product Length (mm): 30.1mm
• Operating Temp Range: -40C to 60C
• Pin Count: 4
• Mounting Style: Top
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-2634; ALF1T24

LF (ALF)
2-(2). 100V AC electrical life test
(100V AC, inverter load)
Sample: ALF1T12, 6 pcs.
Load: Inrush 224A (wave peak value),
Inverter dummy 100V AC
Switching frequency: ON 1s, OFF 5s
Circuit:
2-(3). Inrush 70.7A, Steady 20A, 250V AC
electrical life test (Compressor dummy load)
Sample: ALF1T12, 3 pcs.
Load: Inrush 70.7A, cos = 0.7
Switching frequency: ON 1.5s, OFF 1.5s
Circuit:
250V AC
100V AC
60Hz
G
Steady 30.5A (wave peak value)
Steady 20A, cos 0.9
250V AC compressor dummy
LF relay contact
COM
SW1
NO
12V DC
(–)
(+)
470 F
470 F
Mg
Detection
Circuit
Contact Weld
Min. 0.5s
Miss Contact
after 0.2s
2,000 F
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12
10
12
10
8
6
4
2
0
8
6
4
2
0
0
0
Drop-out voltage
Drop-out voltage
Pick-up voltage
No. of operations, 10
Pick-up voltage
No. of operations, 10
3
5
Contact welding: 0 times
Miscontact: 0 times
Contact welding: 0 times
Miscontact: 0 times
4
4
10
6
Max.
x
Min.
Max.
x
Min.
Max.
x
Min.
Max.
x
Min.
2-(4). Electrical life test
(20A 250V AC, resistive load)
Sample: ALF1T12, 6 pcs.
Switching frequency: ON 1.5s, OFF 1.5s
12
10
8
6
4
2
0
0
Drop-out voltage
Pick-up voltage
No. of operations, 10
10
Contact welding: 0 times
Miscontact: 0 times
4
20
Max.
x
Min.
Max.
x
Min.