Version:V1.5
SEV20
High Voltage DC Relay
Feature
SANYOURELAYS
Relays for advanced technology
●20 amps continuous carry,200 amps interrupte under
extreme condition.
●Hermetically sealed with hydrogen gas,the arc is not exposed.
Be able to use in explosive & harsh environments without
oxidation or contamination of contacts.Contacts' part meet
IP67 protection degree.
●Not position sensitive- can be mounted in any position for
ease of installation.
●RoHS compliant.
Contact Data
Parameters Table
Item
Information
1 Form A contact
20A
Item
Information
5×105 cycles
Mechanical life
Contact arrangement
Current rating
Insulation resistance
Between
1000MΩ(1000VDC)
3000VAC 1min. 10mA
4000VAC 1min. 10mA
Contact resistance
≤10mΩ(@6V 20A)
12VDC 0.5A
open contacts
Dielectric
strength
Between
contact and coil
Min.Switching load
Operate time
(at rated coil voltage)
Release time
(at rated coil voltage)
Max. Switching voltage
Max. Breaking current
Max. Switching power
≤30ms
≤10ms
1000VDC
200A,1000VDC,1cycle
20KW
196m/s2(20G)
490m/s2(50G)
Functional
Shock
resistance
500V type
Destructive
750V type
1×105 cycles
(20A,500VDC)
7.5×104 cycles
(20A,750VDC)
10Hz~500Hz 49m/s2(5G)
-40℃~85℃
Vibration resistance
Ambient temperature
Ambient humidity
5×104 cycles
(-20A,500VDC)
3×104 cycles
(-20A,750VDC)
Resistive
load
Electrical
life(1)
5%~95% RH
1×104 cycles
(20A,1000VDC)
Approx.185g
Weight
5×103 cycles
(-20A,1000VDC)
External dimension
66.8×44.5×36.85
20A:continuity
Coil Data(3)
Rated voltage(VDC)
Operation voltage(VDC)
Max. voltage(VDC)
30A:1h
40A:20min.
80A:30s
24
24
12
12
14
Load current
capacity(2)
28
120A:10s
200A:0.6s
Pick-up voltage(VDC)
≤18
≤9
Drop-out voltage(VDC)
Coil resistance(±10%)(Ω)
≥1.0
≥2.0
192
3
48
3
NOTES:
Operating power
(inrush,W)
(1)Ambient temperature:23℃,L/R≤1ms.
(2)Ambient temperature:23℃,4mm2
conductor.
Operating power
(stable,W)
3
3
(3)Other types of rated voltage,please
contact us.
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