Version:V1.3
SEV300
High Voltage DC Relay
Feature
SANYOURELAYS
Relays for advanced technology
●200 amps continuous carry,2000 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.
●With energy-saving coil circuit ,the nominal power is only
2.0W,broad coil voltage:12~24VDC.
●RoHS compliant.
Contact Data
Parameters Table
Information
Item
Information
Item
5×105 cycles
Mechanical life
1 Form A contact
300A
Contact arrangement
Insulation resistance
Between
1000MΩ(500VDC)
3000VAC 1min 10mA
4000VAC 1min 10mA
≤50ms
Current rating
Contact resistance
Min.Switching load
Outgoing Mode
open contacts
Dielectric
≤0.5mΩ(@6V 20A)
1A 12VDC
strength
Between
contact and coil
Operate time
(at rated coil voltage)
M8 External Thread
Release time
(at rated coil voltage)
≤30ms
500V type
750V type
196m/s2(20G)
490m/s2(50G)
Functional
Shock
resistance
Max. Switching voltage
Max. Connecting current
Max. Breaking current
Max. Switching power
750VDC
900VDC
Destructive
Vibration resistance
Ambient temperature
Ambient humidity
Weight
2400A
(500VDC,1 cycle)
2400A
(750VDC,1 cycle)
10Hz~500Hz 49m/s2(5G)
-40℃~85℃
2000A
(750VDC,1 cycle)
3000A
(500VDC,1 cycle)
150KW
225KW
5%~95% RH
730g
25,000cycles
(22.5VDC,τ=1ms
inrush400A,steady300A)
15,000次
Capacitive
load
(37.5VDC,τ=1ms
inrush400A,steady300A)
10,000cycles
(500VDC 80A)
10,000cycles
(750VDC 80A)
Resistive
Electrical
External dimension
life(1)
load
113.5×65×75.5
1,000cycles
(750VDC 300A)
3,000cycles
(500VDC 300A)
Resistive
load
500cycles
1,500cycles
(500VDC -300A)
(750VDC -300A)
Coil Data(3)
300A:continuity
450A:60min.
600A:20min.
1200A:30s
Model
SEV300-XMLXXX
Load current
capacity(2)
Rated voltage(VDC)
12~24
Max. voltage(VDC)
24
≤9
≥1
3.4
Pick-up voltage(VDC)
3000A:0.6s
Drop-out voltage(VDC)
Coil resistance(±10%)(Ω)
NOTES:
(1)Ambient temperature:23℃,L/R≤1ms.
(2)Ambient temperature:23℃,100mm2
conductor.
(3)Other types of rated voltage,please
contact us.
Operating power
(inrush,W)
Operating power
(stable,W)
42
2.0
1/5