
JZ
65
3-(1). Coil temperature rise (Standard type)
Sample: JZ1aF-12V-TV
Point measured: Coil inside
Contact current: 8 A
3-(2). Coil temperature rise (High sensitivity type)
Sample: JZ1aFS-12V-TV
Point measured: Coil inside
Contact current: 5 A
80
90
100 110 120 130
20
40
60
80
0
Coil applied voltage, %V
T
°
C
30
°
C
70
°
C
80
120 140
160
180
100
20
40
60
80
100
0
Coil applied voltage, %V
T
°
C
30
°
C
70
°
C
4-(1). Ambient temperature vs. coil applied
voltage (Standard type)
Sample: JZ1aF-12V-TV
4-(2). Ambient temperature vs. coil applied
voltage (High sensitivity type)
Sample: JZ1aFS-12V-TV
Contact current: 5 A
20
40
60
80
0
60
80
100
120
140
160
180
Ambient temperature,
°
C
C
Allowable ambient
temperature against
% coil voltage
(max. inside the coil
temterature set as
115
°
C
239
°
F
)
Pick-up voltage
with a hot-start
condition of 100%V
0 A
5 A
5 A
0 A
Pick-up voltage
20
40
60
80
100
200
300
400
500
0
Ambient temperature,
°
C
Allowable ambient
temperature against
% coil voltage
(max. inside the coil
temterature set as
115
°
C
239
°
F
)
Pick-up voltage
with a hot-start
condition of 100%V
Pick-up voltage
C
5-(1). Electrical life test (TV-5)
Tested sample: JZ1aF-12V-TV, 6 pcs.
UL Lamp load test
Change of pick-up and drop-out voltage
Change of contact resistance
Overload
AC 120 V
Endurance
AC 120 V
Voltage
Switching
frequency
60 Hz
60 Hz
Current
Inrush: 111 A;
Steady: 7.5 A
10 cpm
(ON:OFF =
1s:5s)
Inrush: 78 A;
Steady: 5.0 A
10 cpm
(ON:OFF =
1s:5s)
Operating
speed
No. of
operations
50 ope.
25,000 ope.
2.5
0
40
20
60
80
x
x
Min.
Min.
No. of operations
C
Pick-up voltage
Drop-out voltage
2.5
0
30
10
20
40
50
x
Min.
No. of operations
C
5-(2). Electrical life test (Condenser load)
Tested sample: JZ1aF-12V-TV, 6 pcs.
Load: DC 17 V 6.4 A, Inrush max. 139 A
Operating speed: 20 cpm
(ON:OFF = 1 s:2 s)
Ambient temperature: 27
°
C
81
°
F
Circuit:
Change of pick-up and drop-out voltage
Change of contact resistance
DC
17 V
Changing coil
12 m
200
μ
H
Mis-contacting
detection
Contact welding
detection
16000
H2.7
10
0
40
20
60
80
Max.
x
x
Min.
Min.
No. of operations,
×
10
4
C
Pick-up voltage
Drop-out voltage
10
0
30
10
20
40
50
No. of operations
C
x
Min.