Product Details:
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Application: | Aviation Mobile Device, Backup Power Supply System, Etc. | Material: | Ceramic And Epoxy |
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Rated Carrying Current: | 350A | Technology: | Ceramic Metallization |
High Light: | High Voltage Contactor,DC Power Contactor |
Totally Sealed Small Light High Voltage DC Contactor with Long Life and Large Current Tolerance
Applications of contactor:
Specifications:
Item |
Technical Parameter |
Contact arrangement (main) |
SPST-NO |
Rated operating voltage |
12-750VDC/VAC |
Rated carrying current |
350A (1/0 cable – 53mm2 cross-section area) |
Max carrying current (1 time) |
1 second, 2000A; 60 seconds, 600A; 600 seconds, 400A |
Switching capacity |
see figure 1, power switching capacity for resistive load |
Max cut-off current |
2000A,320VDC,one time |
Contact resistance Max rated carry current Typical 350A |
0.4mΩ 0.3mΩ |
Mechanical life |
300,000 cycles |
Operate time, 25℃ Close (includes bounce) max Close (include bounce) typical Bounce on close, max Release time (includes arc time at max. break current) |
30ms 13ms 7ms 12ms |
Contact arrangement (auxiliary) |
SPST-NO (the auxiliary contact is mechanically linked to the main power contacts) |
Auxiliary contact rating |
2A,24VDC |
Minimum current and voltage for auxiliary contact |
100mA,8V |
Insulation resistance at 500VDC 500VDC |
100mΩ (50mΩafter life test) |
Dielectric at sea level (leakage <1mA) |
2200VRMS |
Shock (saw tooth or 1/2 sine, 11ms) |
20G’s |
Vibration, sinusoidal (10-2000 Hz peak) |
20G’s |
Operating ambient temp range |
-55~85℃ |
Storage ambient temp range |
-55~125℃ |
Weight, typical |
0.38KG (without nuts/washers) |
Features of contactor:
Contact Person: Miss. Vicky
Tel: 13813093853
Fax: 86-025-56612198