CR
For Cautions for Use, see Relay Technical Information.

9-(1). Electrical life test (Motor free)

Sample: CR2-12V, 3pcs

Load: Inrush current: 25A, Steady current: 6A,

Brake current: 15A,

power window motor actual load (free condition)

Tested voltage: 14V DC
Ambient temperature: Room temperature

Circuit

Change of pick-up and drop-out voltage Change of contact resistance

14VDC M
0
No. of operations, × 104
Pick-up and drop-out voltage, V
Max.
Max.
Min.
Min.
X
X
2
1
4
6
8
9
7
5
3
10
02010
Pick-up voltage
Drop-out voltage
Max.
Min.
X(N.C.)
0
No. of operations, × 104
Contact resistance, m
Max.
Min.
X(N.O.)
50
40
30
20
10
010
N.O. side
N.C. side

Load current waveform

Inrush current: 25A, Steady current: 6A,

Brake current: 15A

Tested voltage: 14V DC
100ms
10A

9-(2). Electrical life test (Motor lock)

Sample: CR2-12V, 3pcs

Brake current: 22A,

power window motor actual load (lock condition)

Tested voltage: 14V DC

Switching frequency: (ON:OFF = 0.5s:9.5s)

Ambient temperature: Room temperature

Circuit

Change of pick-up and drop-out voltage Change of contact resistance

14VDC
Motor

M

0
No. of operations, × 104
Pick-up and drop-out voltage, V
Max.
Max.
Min.
Min.
X
X
2
1
4
6
8
9
7
5
3
10
0105
Pick-up voltage
Drop-out voltage
0
No. of operations, × 104
Contact resistance, m
Max.
Min.
X
10
20
30
40
50
0105
Max.
Min.
X
N.O. side
N.C. side

Load current waveform

Brake current: 22A

Tested voltage: 14V DC
100ms
5A

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