SF6 circuit breaker LW58

live-tankhigh-voltage3-pole

LW58 Outdoor High-voltage AC SF₆ Circuit Breaker features strong environmental adaptability, high reliability, and maintenance-free operation. Rated voltage 252kV. Provides three-pole intertripping & pole-discrepancy operation solutions. Suitable for high-voltage power transmission and distribution applications such as substations. Superior interrupting performance Reliable mechanical performance Excellent sealing protection Exceptional environmental adaptability Features 01 Superior interrupting performance Employs dual-motion self-energy & assisted compression arc-extinguishing technology. Delivers robust interrupting capability across the entire series (up to 63kA), suitable for diverse complex operating conditions. 02 Reliable mechanical performance Utilizes a new integrated die-cast aluminum base spring operating mechanism. Compact structural design ensures stable output performance, high reliability, and maintenance-free operation. Mechanical life meets M2 class requirements. 03 Excellent sealing protection Adopts diaphragm sealing structure. SF₆ gas leakage rate ≤0.05% per year. 04 Exceptional environmental adaptability Provides low-temperature application solutions with pure SF₆ gas or SF₆ gas mixtures. Capable of withstanding -50℃ extreme cold, high altitude, high seismic conditions (1.0g), and other harsh environments.