40.5kV auto recloser

Switch Cabinet
Transport Package
Standard Export Wood Case
Working Ambient Temperature
-50 ~ +50
Creepage Distance
>31 mm/Kv
Ice-Coverage Thickness
<10 mm
Wind Speed
<35 M/S
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40.5kV auto recloser

The 40.5kV auto recloser are recently-developed pole-mounted intelligent vacuum circuit reclosers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company, embody the design concept of being "intelligent, energy-saving, environemntally-friendly and maintenance-free". This product integrates such functions as control, protection, measurement, fault positioning, online monitoring and synchronous closing. With full functions and high digitalized and intelligent degree, they are top choices for equipment of power distribution network automation and intellectualization process.

This product conforms to IEC60044-1, IEC60060, IEC60068-2, IEC60099-4, IEC60255-27, IEC60270, IEC60280.1, IEC60529, IEC60694, IEC60815-1, IEC60870-5-101, IEC61000-4, IEC61243-5, IEC62271, standards, etc.

Major Technical Parameters are shown below:

Rated voltage 15 kV
Rated current 630/1,250 A
Rated frequency 50/60 Hz
Rated short-duration (1 min) power frequency withstand voltage 42/48 kV
Rated short-circuit breaking current 20/25 kA
Rated short-duration withstand current (4s) 20/25 kA
Rated lightning impluse withstand voltage(to earth/break) 75/85 kV
Rated short-circuit making current (peak value) 50/63 kA
Rated peak withstand current 50/63kA
Rated short-circuit current breaking times 30 times
Mechanical service life of vacuum circuit recloser 10,000 times
CT transformation ratio 600/1 or 1,250/1
Rated operating sequence of circuit recloser O-0.3s-CO-3s-CO-3s-CO-Lock
Total weight 80+40 kg

Using Environment:

Description Unit Using Environment Value
Surrounding Air Max Temperature ºC +50
Min Temperature -50
Max Daily Temperature Difference K 30
Altitude m ≤2,000
Solar Radiation Intensity W/cm2 0.1
Pullution Class   IV
Icing-Thickness mm 10
Humidity Average Value of Daily Relative Humidity % ≤100
Average Value of Monthly Relative Humidity ≤95
Earthquake Torelance Ability Degree ≤8


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