J7TKN-A-30 Omron, J7TKN-A-30 Datasheet - Page 87
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J7TKN-A-30
Manufacturer Part Number
J7TKN-A-30
Description
RELAY TERMAL OVERLOAD 22-30A
Manufacturer
Omron
Specifications of J7TKN-A-30
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
J7TKNA30
Note 1: cos ϕ = 0.45 for Ie ≤ 100 A; cos ϕ = 0.35 for Ie > 100 A.
Note 1: The value “6 x P” results from an empirical relationship which is found to represent most DC magnetic loads to an upper limit of P = 50 W, viz 6 x P = 300 ms. Loads having power
Utilization categories for contactors to IEC 947-4-1 and EN 60947
Type of
current
AC
DC
Utilization categories for control switches to IEC 947-5-1 and EN 60947
Type of
current
AC
DC
Utilization categories for switches, disconnectors, switch-disconnectors, and fuse combination units to IEC 947-3 and EN 60947
Type of
current
AC
2: The tests are to be carried out with an incandescent light load.
3: The test data are to be derived from the test values for AC-3 or AC-4 according to
Table VIIb, EN 60947-4-1.
consumption greater than 50 W are assumed to consist of smaller loads in parallel. Therefore, 300 ms is to be an upper limit, irrespective of the power consumption value.
Utilization
category
AC-1
AC-2
AC-3
AC-4
AC-5A
AC-5B
AC-6A
AC-6B
AC-7A
AC-7B
AC-8A
AC-8B
DC-1
DC-3
DC-5
DC-6
Utilization
category
AC-12
AC-13
AC-14
AC-15
DC-12
DC-13
DC-14
Utilization
category
AC-20
A(B)
AC-21
A(B)
AC-22
A(B)
2
2
2
3
3
Typical examples of application
I = current made, I
I
U = voltage before make
U
U
Non-inductive or slightly inductive loads, resistance
furnaces
Slip-ring motors: starting, switching off
Squirrel-cage motors: starting, switching off motors
during running
Squirrel-cage motors: starting, plugging, inching
Switching of electric discharge lamp controls
Switching of incandescent lamps
Switching of transformers
Switching of capacitor banks
Slightly inductive loads in household appliances and
similar applications
Motor-loads for household applications
Hermetic refrigerant compressor motor control with
manual resetting of overload releases
Hermetic refrigerant compressor motor control with
automatic resetting of overload releases
Non-inductive or slightly inductive loads, resistance
furnaces
Shunt motors: starting, plugging, inching, dynamic
braking
Series motors: starting, plugging, inching, dynamic
braking
Switching of incandescent lamps
Typical examples of application
I = current made, I
I
U
U
U = voltage before make
t
current
P = U
Control of resistive and solid state loads as in opto-
coupler input circuits
Control of solid state loads with transformer isolation
Control of small electromagnetic loads (≤ 72 VA)
Control of electromagnetic loads (> 72 VA)
Control of resistive and solid state loads as in opto-
coupler input circuits
Control of electromagnets
Control of electromagnetic loads having economy
resistors in circuits
Typical applications
I = current made, I
I
U = voltage before make
U
U
Connecting and disconnecting under no-load condi-
tions
Switching of resistive loads, including moderate
overloads
Switching of mixed resistive and inductive loads, in-
cluding moderate overloads
e
e
0.95
e
e
r
e
r
e
r
= rated operational current
= rated operational current
= rated operational current
= recovery voltage
= recovery voltage
= recovery voltage
= rated operational voltage
= rated operational voltage
= rated operational voltage
= time in ms to reach 95 % of the steady-state
e
x I
e
= rated power consumption in watts
4
c
c
c
= current broken
= current broken
= current broken
5
5
Verification of electrical endurance
Make
I
A
All values
All values
I
I
I
I
-
-
As given by the manufacturer
As given by the manufacturer
As given by the manufacturer
As given by the manufacturer
As given by the manufacturer
As given by the manufacturer
I
A
All values
All values
All values
-
Normal conditions of use
Make
Verification of electrical endurance
Make
I
A
All values
All values
All values
e
e
e
e
e
e
e
≤ 17
> 17
≤ 17
> 17
I
-
I
1
2.5
6
6
6
6
-
-
I
-
I
1
2.5
2.5
-
I
-
I
1
2
6
10
I
-
I
1
1
10
I
-
I
1
1
1
e
e
e
e
e
)
U
-
U
1
1
1
1
1
1
-
-
U
-
U
1
1
1
-
U
-
U
1
1
1
1
U
-
U
1
1
1
U
-
U
1
1
1
)
e
e
e
e
e
cos ϕ
0.95
0.65
0.35
0.65
0.35
-
-
L/R
ms
1
2
7.5
-
cos ϕ
0.9
0.3
0.3
t
1 ms
6xP
15 ms 1
cos ϕ
1
0.95
0.8
0.65
0.65
0.95
)
1
4: AC-3 category may be used for occasional inching (jogging) or plugging for limited
5: A hermetic refrigerant compressor motor is a combination consisting of a compres-
) 1
Break
Ic
-
I
1
1
1
6
6
-
Ic
-
I
1
2.5
2.5
Break
I
-
I
1
1
1
I
-
I
1
Break
I
-
I
1
1
1
2.5
-
-
1
e
e
time periods such as machine set-up; during such limited time periods the number
of such operations should not exceed five per minute or more than ten in a ten
minute period.
sor and a motor, both of which are enclosed in the same housing, with no external
shaft or shaft seals, the motor operating in the refrigerant.
c
e
c
e
c
e
)
U
-
U
1
1
0.17
0.17
1
1
-
-
U
-
U
1
1
1
-
U
-
U
1
1
1
1
U
-
U
1
1
1
U
-
U
1
1
1
)
r
e
r
e
r
e
r
e
r
e
cos ϕ
0.95
0.65
0.65
0.35
0.65
0.35
-
-
L/R
ms
1
2
7.5
-
cos ϕ
0.9
0.65
0.3
0.3
t
1 ms
6xP
15 ms
cos ϕ
1
0.95
0.8
0.95
)
1
)
Verification of rated making and breaking capacities
Make
I
A
All values
All values
I
I
I
I
-
-
-
-
-
-
-
-
I
A
All values
All values
All values
-
Abormal conditions of use
Make
Verification of switching capacity
Make
I
A
All values
All values
All values
e
e
e
e
e
e
e
≤ 100
> 100
≤ 100
> 100
I
-
I
1.5
4
10
10
12
12
3.0
1.5
-
-
1.5
8.0
6.0
6.0
I
-
I
1.5
4
4
1.5
2
I
-
I
-
10
6
10
I
-
I
-
1.1
10
I
-
I
1
1.5
3
e
e
e
e
e
)
)
Appendix
2
U
-
U
1.05
1.05
1.05
1.05
1.05
1.05
1.05
-
-
1.05
1.05
1.05
U
-
U
1.05
1.05
1.05
1.05
U
-
U
-
1.1
1.1
U
-
U
-
1.1
1.1
U
-
U
1.05
1.05
1.05
1.05
1.05
1.1
e
e
e
e
e
cos ϕ
0.8
0.45
0.35
0.45
0.35
0.45
2
-
0.8
1
1
1
L/R
ms
1
2.5
15
2
cos ϕ
-
0.7
0.3
t
-
6xP
15 ms 10
cos ϕ
1
0.95
0.65
0.65
-
0.65
0.95
)
)
)
)
)
)
1
) 1.1
Break
6
10
Break
1.5
3
Break
I
-
I
1.5
4
8
8
10
10
3.0
1.5
-
-
1.5
8.0
6.0
6.0
I
-
I
1.5
4
4
1.5
2
I
-
I
-
1.1
I
-
I
-
I
-
I
1
c
e
c
e
c
e
c
e
c
e
)
)
2
U
-
U
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
-
-
1.05
1.05
1.05
1.05
U
-
U
1.05
1.05
1.05
1.05
U
-
U
-
1.1
1.1
1.1
U
-
U
-
1.1
1.1
U
-
U
1.05
1.05
1.05
r
e
r
e
r
e
r
e
r
e
H-87
cos ϕ
0.8
0.65
0.45
0.35
0.45
0.35
0.45
2
-
-
0.8
1
1
1
L/R
ms
1
2.5
15
2
cos ϕ
-
0.65
0.7
0.3
t
-
6xP
15 ms
cos ϕ
1
0.95
0.65
0.95
)
)
)
)
)
)
1
)