LW16-40.5KV AC three-phase outdoor SF6 circuit breaker for power plants

Product use environment:
Installation site:outdoor
Ambient temperature: -25℃~+40℃
Max. daily temperature difference ≤25℃
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)

Description

LW16-40.5KV 1600-2000A hot sale AC three-phase outdoor SF6 circuit breaker for power plants

overview About  This model of the high-voltage circuit breaker

High voltage circuit breaker, LW16-40.5 outdoor high-voltage SF6 circuit breaker is a three-phase AC 50 Hz outdoor high-voltage electrical equipment. It is suitable for the control and protection of 40.5 kV transmission and distribution system.

This type of circuit breaker can also be used for connecting circuit breakers and switching capacitor banks; and it can be equipped with current transformer for measurement and protection.

LW16-40.5 SF6 circuit breaker is equipped with CT14 spring operating mechanism. The circuit breaker meets the requirements of the national standard GB1984-1989 “AC High Voltage Circuit Breaker” and the International Electrotechnical Commission standard IEC60056:1987 “High Voltage AC Circuit Breaker”.

Product Structural features:

a. The circuit breaker is outdoor small ceramic column structure, which equipped with CT14 spring operation mechanism; mechanism and main part connected with simple installation. It has features of convenient adjustment, reliable operation, suitable for frequent operation; mechanism service life more than 3000 times;

b. Adopt air-compression arc-extinguishing structure, with strong breaking capacity, 40kA total breaking times up to 12, which is the highest in China:

c. Reliable sealing performance. Adopt import seal; dynamic seal adopts “V” type sealing ring with spring pressure compensation structure; the transformer secondary wiring board matched by cooperative enterprises, to ensure the annual leakage rate less than 1%,

d.  Inner current transformer adopts micro crystallizing alloy high magnetic materials, with accurate class up to grade 0. 2 or grade 0.2S. According to users’ needs, it can be matched with 12 transformers, to meet the load line of 50 km without restrike.

Product use environment:

Installation site:outdoor
Ambient temperature: -25℃~+40℃
Max. daily temperature difference ≤25℃
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

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