Outdoor High Voltage Vacuum Circuit Breaker 126kv 1250A Outdoor Six Sulfur Hexafluoride Circuit Breaker Lw36-126

Item No.: 00208
1.connect spring operating structure or electromagnetic actuator structure,
 2.remote controlelectric points, closing, o local manual energy storage, manual, closing. Design and performance in line
 3. SF6 Gas insulate
Description
Description
Main features
Adopt self-extinguish principle, small operating energy, light mechanical impact;
Use spring mechanism, its performance is not relevant to temperature, stable performance;
Optimized interrupter structure and movement curve of contact, high reliability on breaking current;
Reignite and restrike cannot occur under breaking capacitive current;
Optimized pole and frame design with higher capability to endure earthquake;
High reliability, long average normal service time, low maintenance cost;
Convenient installation and configuration in field, it takes only one day or two days;
Low operating noise, suit for residential area.:
Environmental conditions
Installation site
outdoor
Ambient temperature
-25ºC~+40ºC
Max. daily temperature difference
≤25ºC
Height above sea level
2000m(no limit for specified order)
Air humidity
Daily average:≤95%;
month average:≤90%;
Wind speed
≤34m/s
Solar radiation
≤0.1W/cm2(fine day, noon)
Earthquake intensity
horizontal:≤0.3g;vertical:≤0.15g
Icing thickness
≤10mm
Creepage distance
25mm/kV or 31mm/kV
Static load on terminal in Y-direction
1250N
Static load on terminal in X-direction
750N
Static load on terminal in Z-direction
1000N
Main Technical data
No.
                                               Items
       Unit
        Parameter
1
Rated voltage
kV
126
2
Rated power frequency withstand voltage(1min)
Phase-to-phase
Phase-to-ground
kV
230
fracture
kV
230+73*
3
Rated lightning impulse withstand voltage
Phase-to-phase
Phase-to-ground
kV
550
fracture
kV
550+103*
4
Power frequency withstand voltage(5min)under SF6 zero-gauge pressure
kV
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