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Product Details:
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| Feature: | Not Position Sensitive | Application: | Aviation Mobile Device, Backup Power Supply System, Etc. |
|---|---|---|---|
| Working Temp: | -55℃~85℃ | Rated Carrying Current: | 250A |
| High Light: | High Voltage Contactor,DC Power Contactor |
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Filling and Sealing by Epoxy , Black DC Contactor , High Voltage and Large Current Resistance
1. Features of contactor:
2. Specifications of contactor:
|
Item |
Technical Parameter |
|
Contact arrangement (main) |
SPST-NO |
|
Rated operating voltage |
12-750VDC/VAC |
|
Rated carrying current |
250A (1/0 cable – 53mm2 cross-section area) |
|
Max carrying current (1 time) |
1 second, 1600A; 60 seconds, 480A; 600 seconds, 320A |
|
Switching capacity |
see figure 1, power switching capacity for resistive load |
|
Max cut-off current |
1600A,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℃ |
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Storage ambient temp range |
-55~125℃ |
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Weight, typical |
0.38KG (without nuts/washers) |
3. Applications:
Contact Person: Miss. Vicky
Tel: 13813093853
Fax: 86-025-56612198
