Datasheet
DC Power Relays (200-A Models) G9EC-1 13
Engineering Data
■ G9EC-1(-B) Switching/Current Conduction Models
30
25
20
15
10
5
0
10 20 30 40 50 60 70 80
Carry current (A)
Energizing time (s)
Carry Current vs Energizing
Time
30
25
20
15
10
5
0
0.0 2.0 4.0 6.0 8.0 10.0 12.0 16.014.0 18.0
1,000
500
300
100
50
30
10
5
3
1
0.5
0.3
0.1
30 5010 100 300 500 1,000
Switching voltage (V)
Switching current (A)
Electrical Endurance
(Switching Performance)
Operations
Operations (x 10,000)
Switching 400-VDC resistive
load (positive direction)
Switching current (A)
Electrical Endurance
(Interruption Performance)
Switching current (A)
Maximum Switching
Capacity
Release time
Number of contacts
Number of Relays
Percentage of rated voltage (%)
Time (ms)
Must-operate voltage
Must-release voltage
Sample: G9EC-1
Number: 35
Operate time
Must-operate Voltage and
Must-release Voltage
Distributions
Time Characteristic
Distributions
DC resistive load
30 5010 100 300 500 1,000
10
5
3
1
0.5
0.3
0.1
0.05
0.03
0.01
1005010 1,000500 10,000
1,000
500
300
100
50
30
10
5
3
1
Switching
400-VDC
resistive load
(positive direction)
Interrupting
400-VDC
resistive load
(positive direction)
100 300 500 700 1,000
100,000
10,000
1,000
100
10
Sample: G9EC-1
Number: 32