สมาร์ทกริด
การเปลี่ยนแรงดันไฟฟ้า
Hongfa medium-voltage AC vacuum circuit breaker has stable and superior insulation performance and high-strength mechanical performance. It is suitable for mainstream air-insulated switchgear and is widely used in petrochemical, power distribution systems, transportation, industrial and mining enterprises, large and medium-sized buildings, etc.
