Welcome to the official website of Sanyou Lianzhong
Features :
● 250 amps rated load
● Ceramic brazing technology is uesd to preventarcing leakage, fire and explosion
● No polarity requirement for contacts ,the coilhas polarity requirement
● RoHS compliant
Typical applications:
● DC high voltage high current applications
● Main contactors for hybrid,electrical vehicles and fuel-cell cars
● Battery charging systems
| Contact arrangement | 1 form A | |
| Rated voltage | 1000V | |
| Rated current | 250A | |
| Max.switchvoltage | 1000V | |
| Min.recommended contact load | 1A,12VDC | |
| Max.Breaking current | 1500A,(1000VDC,1cycle) | |
| Contact resistance | ≤0.5MΩ(20A) | |
| Contact resistance | ≤0.3MΩ(250A) | |
| Insulation resistance | ≥1000MΩ(1000VDC) | |
| Operate/release time max. | 30ms/10ms | |
|
Initial dielectric strength |
between opencontacts | 3000VAC 1min. 1mA |
| between contact and coil | 3000VAC 1min. 1mA | |
| Shock resistance | Functional |
Closed state:490m/s2(50G) Disconnectedstate:98m/s2（10G） |
| Destructive | 490m/s2（50G） | |
| Vibration resistance (functional) | 10 to 500Hz 49m/s2（5G） | |
| Ambienttemperature | -40℃ to +85℃ | |
| Ambient humidity | 5% to 85% RH | |
| Weight | Approx.380g | |
| External dimension | V:86.05x42.5x74.5 H:83.8x74x43 | |
| Packaging unit | 36PCS |
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