Mining Explosion-Proof High-Voltage Vacuum Electromagnetic Motor Starter

Mining Explosion-evidence Higher-voltage vacuum Elctromagnetic CZPTter is utilized in coal mines&time period

Mining Explosion-evidence Large-voltage vacuum Elctromagnetic CZPTter
Rated voltage&colon 10&lpar6&rparKV
Rated recent&colon one hundred&sol150&sol200&sol250&sol300&sol400&lparA&rpar
Rated frequency&colon 50Hz
Rated brief-circuit breaking current&colon 12&period5KA
Allowed working frequency&colon three hundred instances&solhr&interval The item is employed in coal mines containing explosive gasoline&lparmethane&rpar and coal dust&time period In the three-phase isolated neutral electricity provide technique with rated voltage 10 kv or 6kv&comma frequency 50Hz&comma rated current 50A~400A&time period The unit can be used as the regular begin-up large-voltage motors and the electrical equipments’ switches of handle&comma protection and measurement&time period

Mining Explosion-Proof High-Voltage Vacuum Electromagnetic Motor Starter