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Product Details:
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| Application: | Aviation Mobile Device, Backup Power Supply System, Etc. | Working Temp: | -55℃~85℃ |
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| Rated Carrying Current: | 300A | Feature: | Totally Sealed, No Risk Of Arcing Leakage And Fire |
| High Light: | High Voltage Contactor,DC Power Contactor |
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Black High Voltage DC Contactor , made of Ceramic and Epoxy , Great Temperature Resistance
1. Applications of contactor:
2. Features of contactor:
3. Specifications:
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Item |
Technical Parameter |
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Contact arrangement (main) |
SPST-NO |
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Rated operating voltage |
12-750VDC/VAC |
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Rated carrying current |
300A (1/0 cable – 53mm2 cross-section area) |
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Max carrying current (1 time) |
1 second, 1800A; 60 seconds, 540A; 600 seconds, 360A |
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Switching capacity |
see figure 1, power switching capacity for resistive load |
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Max cut-off current |
1800A,320VDC,one time |
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Contact resistance Max rated carry current Typical 350A |
0.4mΩ 0.3mΩ |
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Mechanical life |
300,000 cycles |
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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 |
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Contact arrangement (auxiliary) |
SPST-NO (the auxiliary contact is mechanically linked to the main power contacts) |
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Auxiliary contact rating |
2A,24VDC |
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Minimum current and voltage for auxiliary contact |
100mA,8V |
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Insulation resistance at 500VDC 500VDC |
100mΩ (50mΩafter life test) |
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Dielectric at sea level (leakage ＜1mA) |
2200VRMS |
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Shock (saw tooth or 1/2 sine, 11ms) |
20G’s |
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Vibration, sinusoidal (10-2000 Hz peak) |
20G’s |
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Operating ambient temp range |
-55~85℃ |
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Storage ambient temp range |
-55~125℃ |
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Weight, typical |
0.38KG |
Contact Person: Miss. Vicky
Tel: 13813093853
Fax: 86-025-56612198
