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CB View Datasheet(PDF) - Panasonic Corporation

Part NameDescriptionManufacturer
CB CB RELAYS MINI-ISO AUTOMOTIVE RELAY Panasonic
Panasonic Corporation Panasonic
CB Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
CB RELAYS (High contact capacity type)
1. Allowable ambient temperature
(High resistant/high contact capacity type)
150
140
2. Ambient temperature and operating voltage
range
(High contact capacity/standard type)
40
35
120
30
100
80
60
40
20
90
30A
40A
50A
60A
70A
100 110 120 130 140 150
Applied coil voltage, %V
25
20
Operating voltage range
15
10
5
0
40 20
Pick-up voltage
(Cold start)
0 20 40 60 80 85 100 120
Ambient temperature, °C
Assumption:
• Maximum mean coil temperature: 180°C
• Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage)
4. Distribution of operate and release time
Sample: CB1aHF-12V, 53pcs.
12
5. Contact resistance
Sample: CB1aHF-12V, 53pcs.
(By voltage drop 6V DC 1A)
70
10
Operate time
60
50
8
40
6
30
4
20
Release time
2
10
0
8
10
12
14
Coil voltage, V
6. Electrical life test (Motor free)
Sample: CB1aH-12V, 3pcs.
Load: Inrush current: 64A/Steady current: 35A
Fan motor actual load (motor free) 12V DC
Operating frequency: ON 3s, OFF 7s
Ambient temperature: Room temperature
Circuit
3s
7s
10s
M
0
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8
Resistance, m
Change of pick-up and drop-out voltage
10
9
8
7
6
5
4
3
2
1
0
0
Pick-up voltage
Drop-out voltage
Max.
X
Min.
Max.
X
Min.
5
10
No. of operations, × 104
CB
3. Distribution of pick-up and drop-out voltage
Sample: CB1aHF-12V, 53pcs.
70
Pick-up voltage
60
Drop-out voltage
50
40
30
20
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Voltage, V
Change of contact resistance
50
40
30
20
10
0
0
5
No. of operations, × 104
Max.
X
Min.
10
Load current waveform
Inrush current: 64A, Steady current: 35A
10A
500ms
ASCTB220E 201208-T
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
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