JM
For Cautions for Use, see Relay Technical Information
4. Life curve
100
10
50
5101520
250V AC
resistive load
Contact current, A
Life, ×10
4
5-(1). 200 V AC electrical life test (200 V AC inverter dummy load)
Sample: JM1aN-TMP-DC12V, 6 pcs.
Load: Inrush 108 A, Steady 15 A,
Inverter dummy 200 V AC
Switching frequency: ON 5 s, OFF 5 s
Circuit
Change of pick-up and drop-out voltage
Contact welding: 0 time
Miscontact: 0 time
200 V AC
1.9 Ω
JM relay contact
Switch
(Welding detection time: 0.2 s)
Detection of welding
and miscontact
70 µF
1,800 µF
Reactor
9
8
7
6
5
4
3
2
1
0
36
Min.
Max.
Min.
Min.
Max.
Min.
xx
-
xx
-
Pick-up voltage
Drop-out voltage
No. of operations, ×10
4
Pick-up and drop-out voltage, V
5-(2). 100 V AC electrical life test (100 V AC inverter dummy load)
Sample: JM1aN-TMP-DC12V, 20 pcs.
Load: Inrush 224 A, Steady 20A,
Inverter dummy 100 V AC
Switching frequency: ON 10 s, OFF 10 s
Circuit
Change of pick-up and drop-out voltage
Contact welding: 0 time
Miscontact: 0 time
100 V AC
JM relay contact
(Welding detection time: 0.2 s)
Detection of welding
and miscontact
470 µF
470 µF
2,000 µF
Reactor
9
8
7
6
5
4
3
2
1
0
36
Max.
Min.
Max.
Min.
xx
-
xx
-
Pick-up voltage
Drop-out voltage
No. of operations, ×10
4
Pick-up and drop-out voltage, V
5-(3). Inrush 70 A, Steady 20 A, 250 V AC compressor dummy load
Sample: JM1aN-TMP-DC12V, 6 pcs.
Load: (Endurance) inrush 70 A cosϕ = 0.7 (0.3 s),
steady 20A pf = 0.9,
250V AC compressor dummy
(Overload) 80A cosϕ = 0.7, 250 V AC
No. of operations: (Endurance) 10
5
times
(Overload) 1,000 times (after
endurance test)
Switching frequency: (Endurance) ON 1.5 s,
OFF 1.5 s
(Overload) ON 3 s,
OFF 2 min., 57 s
Circuit (endurance)
Change of pick-up and drop-out voltage
Contact welding: 0 time
Miscontact: 0 time
250 V AC
12 V
DC
JM relay contact
Detection of welding
and miscontact
Compressor
dummy load
device
Max.
Min.
Max.
Min.
x
-
xx
-
Pick-up voltage
Drop-out voltage
No. of operations, ×10
4
Pick-up and drop-out voltage, V
9
8
7
6
5
4
3
2
1
0
57310
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