7
JEP0-IL9557
Characteristics
Item
Characteristics
Standard use
conditions
Ambient temperature:
–
20 to +60
℃
(Under the state where dew condensation or freezing does not occur)
Relative humidity: 30 to 80% on daily average
Altitude: 2000m or lower
・
The state where abnormal vibration, shock, and inclination are not applied.
・
The state where it is not exposed to harmful gas, excessive dust, and water droplet or vapor.
Operation value
characteristics
Setting: Operating time = Minimum
Criteria: Within
±
5% of each setting value
Reset value
characteristics
Setting: Operating time = Minimum
Criteria: 95% or more of operating value
Operating time
characteristics
Setting: Operation value = Minimum
Input: 0V
→
120% of setting value
Criteria:
0.1
～
0.2s setting
…
Within
±
50ms of setting time
0.5s or more setting
…
Within
±
10% of setting time
Setting: Operation value = Minimum
Input: 110V
→
120% of setting value
Criteria:
0.1s setting
…
Within
±
20ms of setting time
0.2s or more setting
…
Within
±
10% of setting time
Resetting time
characteristics
Setting: Operation value = Minimum
Input: 120% of setting value
→
0V
Criteria: 250ms
±
50ms
Frequency
characteristics
Frequency variations:
±
5% of rated frequency
Setting: Operation value = Minimum, Operating time = Minimum
Operation value: Within
±
5% of the value at rated frequency
Temperature
characteristics
Setting: Operation value = Minimum, Operating time = Minimum
Operation value at ambient temperature of 0, +40
℃
: Within
±
5% of the value at 20
℃
Operation value at ambient temperature of -20, +60
℃
: Within
±
10% of the value at 20
℃
Distorted wave
characteristics
Setting: Operation value = Minimum, Operating time = Minimum
3rd, 5th, and 7th harmonic content: 90% of fundamental wave
Criteria for operation value: Within ±1
0% of the value at fundamental wave only
Guaranteed
maximum voltage
Setting: Operation value = Maximum, Operating time = Minimum
Input: 0V
→
165V for 10s
Criteria: The relay shall operate.
Vibration
Frequency
(Hz)
Peak-to-peak amplitude mm
(Acceleration m/s
2
)
Vibration
time
(s)
Setting: Minimum operation value and
minimum operating time
Input: 90% of setting value
Criteria: No malfunction and no abnormal
indication
Forward/
backward
Right/left
Up/down
10
5 (10)
2.5 (5)
30
16.7
0.4 (2)
600
Shock
Maximum acceleration: 300m/s
2
Direction: 3 directions in forward/backward, right/left, and up/down
Criteria: No abnormality when applying three shocks in each direction
Insulation
resistance
Test circuit: Between all circuits and external box, between separate circuits, and between the poles of
contacts
Criteria: More than 10M
Ω
by DC500V megger.
(Note) The test is held under the condition that relative humidity is less than 80%.
Withstand
voltage
Between all circuits and external box: AC2000V, for 1 minute
Between separate circuits: AC2000V, for 1 minute
Between the poles of contacts (a11-a12, a21-a22): AC1000V for 1 minute
Lightning
impulse
withstand
voltage
Apply standard waveform
(1.2/50 μs)
to positive/negative pole for 3 times respectively.
Between all circuits and external box, between VT circuit and control circuit: 4.5kV
Between terminals of VT circuit, between mutual control circuits: 3.0kV
Criteria: No abnormality
Noise-proof
Apply damped oscillatory wave prescribed in JEC-2501 for 2 seconds.
・
Between all VT circuits and external box
・
Between all control circuits and external box
Setting: Operation value = 120V, Operating time = Minimum
Input: Rated voltage
Criteria: No malfunction
Radio
disturbance
Intermittently irradiate radio waves to the front panel of the relay with a transceiver of 150MHz or 400MHz
band (5W output) from a distance of 0.5m.
Setting: Operation value = 120V, Operating time = Minimum
Input: Rated voltage
Criteria: No malfunction
Contact capacity
Making
(Closing)
DC110V 15A (L/R=0ms)
DC220V 10A (L/R=0ms)
AC110V 10A (cosφ=0.1)
Breaking
(Opening)
DC110V 0.3A (L/R=7ms)
AC110V 5A (cosφ=0.1)
AC220V 1A
(cosφ=0.1)
Note) For details, refer to JEC 2520 (2018).
