JM1AN Datasheet, PDF (4/4 Pages) Nais(Matsushita Electric Works) – COMPACT POWER RELAY FOR INDUCTIVE LOAD

4. Life curve
100
50
10
250V AC
resistive load
JM
5
10 15
20
Contact current, A
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
JM relay contact
70 µF
200 V AC
Detection of welding
and miscontact
Reactor
1,800 µF
1.9 Ω
Switch
(Welding detection time: 0.2 s)
Change of pick-up and drop-out voltage
9
8
Pick-up voltage
Max.
7
x-
6
Min.
5
4
Drop-out voltage
3
Mx- ax.
2
Min.
1
0
3
6
No. of operations, ×10⁴
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
9
8
Pick-up voltage
Max.
7
JM relay contact Reactor
6
100 V AC
Detection of welding
and miscontact
470 µF ^{2,000 µF}
470 µF
5
x-
Min.
(Welding detection time: 0.2 s)
4
Drop-out voltage
Max.
3
x-
2
Min.
1
0
3
6
No. of operations, ×10⁴
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) 10⁵ 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
9
8
7
Pick-up voltage
Max.
6
x-
5
Min.
4
3
Drop-out voltage
Max.
x-
2
Min.
12 V
DC
JM relay contact
1
250 V AC
Detection of welding
and miscontact
Compressor
dummy load
device
0
3
5
7
10
No. of operations, ×10⁴
Contact welding: 0 time
Miscontact: 0 time
Contact welding: 0 time
Miscontact: 0 time
Contact welding: 0 time
Miscontact: 0 time
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
117