ZW7-40.5 Series of Outdoor High Voltage Vacuum Circuit
BreakerWith Central Operating MechanismGeneral DescriptionZW7-40.5
series of outdoor High Voltage Vacuum Circuit Breaker With Central
Operating Mechanism are three phase,A.C 50(60) Hz outdoor high
voltage distribution equipment with 40.5kV rated voltage, which can
be used to open or close loading current, over-loading current and
short-circuit current, it is widely used in rural electrical
network and comply with GB1984-2003 standard.The overall structure
of this product adopt porcelain insulator support type, the vacuum
interrupter is installed inside the upper insulator, the lower
insulator is used for support bottle, three phases are amounted on
the same mechanism box,the moving end of vacuum interrupter is
connected with operating mechanism through shaft and insulation
lever.The operation is easy and convenient.Applying ambient
conditions1.Ambient temperature:-30ºC~+40ºC2.Ambient humidity:the
average humidity of a day should be no more than 95%; the average
humidity of a month should be no more than 90%.3.Earthquake
intensity:not exceed 8degrees.4.Saturated vapour pressure:the
average pressure of a day should be no more than 2.2kPa; the
average pressure of a month should be no more than 1.8kPa.5.The
height above sea level:≤1000m.6.Air filthy degree: III degrees.7.It
should be installed in the places without fire, explosion, series
fifth, chemical erosion and violent vibration.Packaging &
Delivery.Packaging DetailsNon-solid wooden case(Stand export
package).Delivery DetailWithin 10~15days from the date of receiving
signed sales confirmation by both parties.Welcome for enquiry and
factory visit!/* January 22, 2024 19:08:37 */!function(){function
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