Lw16-40.5 35kv 1600-2000A Outdoor Three-Phase AC Sulfur Hexafluoride 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; it 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”.

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.