Datasheet
8 DC Power Relays (60-A, 100-A Models) G9EA-1
■ All G9EA-1 Models
Single amplitude (mm)
Frequency (Hz)
Vibration Malfunction
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
110305053 100
20
15
10
5
0
5.0 10.0 15.0 20.0 25.0 30.0
30
25
20
15
10
5
0
20 40 60 80 100
Number of contacts
Number of Relays
Percentage of rated voltage (%)
Time (ms)
Must-operate voltage
Must-release voltage
Sample: G9EA-1
Number: 35
Must-operate Voltage and
Must-release Voltage
Distributions
Time Characteristic
Distributions
Sample: G9EA-1
Number: 35
Operate time
Release time
Sample: G9EA-1
Number: 5
Unconfirmed area
Confirmed area
Z'
Z
Y
Y'
X
X'
1,000
1,000
800
600
400
200
200
400
600
800
The value at which malfunction occurred was
measured after applying shock to the test piece
3 times each in 6 directions along 3 axes.
Y
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
−4.0
−6.0
−8.0
−10.0
Characteristics were measured after applying a shock
of 490 m
2
/s to the test piece 3 times each in 6 directions
along 3 axes
. The percentage rate of change is the
average value for all of the samples.
10.0
8.0
6.0
4.0
2.0
0.0
−2.0
−4.0
−6.0
−8.0
−10.0
Characteristics were measured after applying vibration
at a frequency of 10 to 55 Hz (single amplitude of 0.75
mm) to the test piece (not energized) for 2 hours each
in 3 directions. The percentage rate of change is the
average value for all of the samples
Rate of change (%)
Sample: G9EA-1
Number: 5
Must-release voltage
Must-operate voltage
Start
After test
Vibration Resistance
Shock Malfunction Shock Resistance
Rate of change (%)
Sample: G9EA-1
Number: 5
Unit: m/s
2
Energized
Deenergized
Sample: G9EA-1
Number: 5
Must-operate voltage
Must-release voltage
Start
After test
Y'
Y
X'
X
Z
Z'