Datasheet

EP
4
ds_61C01_en_ep: 300108D
1.-(4) Ambient temperature characteristics
(300A type)
Tested sample: 300A type EP relay, 3pcs
2.-(1) Max. value for switching capacity
(10A and 60A types)
2.-(2) Max. value for switching capacity
(80A and 300A types)
Ambient
temperature,
°C °F
-40
-40
-30
-20
-10
40
30
20
10
-40
80
146
60
110
40
74
20
68
-20
Pick up
voltage
Drop out
voltage
Operate
time
Release
time
Variation ratio, %
-4
0
32
101 100 1000
1000
100
10
1
Contact voltage, V
Contact current, A
60A type 400V DC,
resistive load
10A type 400V DC,
resistive load
101 100 1000
1000
100
10
1
Contact current, A
Contact voltage, V
300A type 400V DC,
resistive load
80A type 400V DC,
resistive load
3.-(1) Switching life curve (10A type) 3.-(2) Switching life curve (60A type) 3.-(3) Switching life curve (80A type)
1 10 100
100000
10000
1000
100
10
1
Contact current, A
Life (cycle)
10A type 400V DC,
resistive load
10 100 1000
100
10
1
Contact current, A
Life (×10
3
cycle)
60A type 400VDC,
resistive load
10 100 1000
100000
1000
10000
100
10
1
Contact current, A
Life (cycle)
80A type 400V DC,
resistive load
3.-(4) Switching life curve (300A type) 4. Cut-off curve (forward direction) 5.-(1) Carrying performance curve (80°C)
(10A and 60A types)
10 100 1000
100000
1000
10000
100
10
1
Contact current, A
Life (cycle)
300A type 400V DC,
resistive load
100 1000 10000
1000
10
100
1
Cut-off current, A
Life (cycle)
60A type
400V DC,
resistive load
80A type 400V DC,
resistive load
300A type
400V DC, resistive load
(However, 300V DC
when 900A is exceeded.)
1 10 100 1000
10
5
10
4
10
100
1000
Carrying current, A
Time, sec
10A type
(Electric cable
2 mm
2
)
60A type
(Electric cable 15 mm
2
)
5.-(2) Carrying performance curve (80°C)
(80A and 300A types)
1 10 100 1000
10
5
10
4
10
100
1000
Carrying current, A
Time, sec
300A type
(Electric cable
100 mm
2
)
80A type
(Electric cable
15 mm
2
)