新VD4真空断路器是ABB驰名的灭弧室和浇注极柱研发和制造技术,以及先进的操作机构研发、设计和生产技术的完美结合。 VD4中压真空断路器的灭弧室被整体浇注在环氧树脂中。整体浇注的极柱结构更坚固,可为真空灭弧室的外绝缘能力的影响。灭弧室将开关的主触头永久密封在真空环境中,构成开断灭弧单元。特殊设计的触头几何形状和触头材质,以及很短的燃弧时间和极低的电弧电压,使触头烧蚀程度非常低,保证了灭弧室的长寿命。     VD4全系列型号如下:     VD4 12.06.25 VD4-630-25KA     VD4 12.06.32 VD4-630-31.5     VD4 12.12.25 VD4-1250-25     VD4 12.12.32 VD4-1250-31.5     VD4 12.12.40 VD4-1250-40     VD4 12.16.25 VD4-1600-25     VD4 12.16.32 VD4-1600-31.5     VD4 12.16.40 VD4-1600-40     VD4 12.20.25 VD4-2000-25     VD4 12.20.32 VD4-2000-31.5     VD4 12.20.40 VD4-2000-40     VD4 12.25.25 VD4-2500-25     VD4 12.25.32 VD4-2500-31.5     VD4 12.25.40 VD4-2500-40     手车式     VD4/Z 12.06.25 VD4-630-25KA     VD4/Z 12.06.32 630 31.5     VD4/Z 12.12.25 1250 25     VD4/Z 12.12.32 1250 31.5     VD4/Z 12.12.40 1250 40     VD4/Z 12.16.25 1600 25     VD4/Z 12.16.32 1600 31.5     VD4/Z 12.16.40 1600 40     VD4/Z 12.20.25 2000 25     VD4/Z 12.20.32 2000 31.5     VD4/Z 12.20.40 2000 40     VD4/Z 12.25.25 2500 25     VD4/Z 12.25.32 2500 31.5     VD4/Z 12.25.40 2500 40     VD4 17.06.25     VD4 17.06.32     VD4 17.12.25     VD4 17.12.32     VD4 17.16.25     VD4 17.16.32     VD4 17.20.25     VD4 17.20.32     VD4 17.25.25     VD4 17.25.32     VD4/Z 17.06.25     VD4/Z 17.06.32     VD4/Z 17.12.25     VD4/Z 116.25     VD4/Z 17.16.32     VD4/Z 17.20.25     VD4/Z 17.20.32     VD4/Z 17.25.25     VD4/Z 17.25.32     VD4-1206-25M     VD4-1206-31M     VD4-1212-25M     VD4-1212-31M     VD4-1212-40M     VD4-1212-50M     VD4-1216-25M     VD4-1216-31M     VD4-1216-40M     VD4-1216-50M     VD4-1220-25M     VD4-1220-31M     VD4-1220-40M     VD4-1220-50M     VD4-1225-25M     VD4-1225-31M     VD4-1225-40M     VD4-1225-50M     VD4-1231-50M     VD4-1240-50M     VD4-1206-25M     VD4-1206-31M     VD4-1212-25M     VD4-1212-31M     VD4-1212-40M     VD4-1212-50M     VD4-1216-25M     VD4-1216-31M     VD4-1216-40M     VD4-1216-50M     VD4-1220-25M     VD4-1220-31M     VD4-1220-40M     VD4-1220-50M     VD4-1225-25M     VD4-1225-31M     VD4-1225-40M     VD4-1225-50M     VD4-1231-50M     VD4-1240-50M     VD4-1706-20M     VD4-1706-25M     VD4-1706-31M     VD4-1712-20M     VD4-1712-25M     VD4-1712-31M     VD4-1712-40M     VD4-1716-20M     VD4-1716-25M     VD4-1716-31M     VD4-1716-40M     VD4-1720-20M     VD4-1720-25M     VD4-1720-31M     VD4-1720-40M     VD4-1725-20M     VD4-1725-25M     VD4-1725-31M     VD4-1725-40M     VD4-1706-20M     VD4-1706-25M     VD4-1706-31M     VD4-1712-20M     VD4-1712-25M     VD4-1712-31M     VD4-1712-40M     VD4-1716-20M     VD4-1716-25M     VD4-1716-31M     VD4-1716-40M     VD4-1720-20M     VD4-1720-25M     VD4-1720-31M     VD4-1720-40M     VD4-1725-20M     VD4-1725-25M     VD4-1725-31M     VD4-1725-40M     VD4M-1206-25     VD4M-1206-31     VD4M-1212-25     VD4M-1212-31     VD4M-1212-40     VD4M-1216-25     VD4M-1216-31     VD4M-1216-40     VD4M-1220-25     VD4M-1220-31     VD4M-1220-40     VD4M-1225-25     VD4M-1225-31     VD4M-1225-40     VD4M-1231-25     VD4M-1231-31     VD4M-1231-40     VD4M-1240-25     VD4M-1240-31     VD4M-1240-40     VD4M-1206-25     VD4M-1206-31     VD4M-1212-25     VD4M-1212-31     VD4M-1212-40     VD4M-1216-25     VD4M-1216-31     VD4M-1216-40     VD4M-1220-25     VD4M-1220-31     VD4M-1220-40     VD4M-1706-20     VD4M-1706-25     VD4M-1712-20     VD4M-1712-25     VD4M-1712-31     VD4M-1716-20     VD4M-1716-25     VD4M-1716-31     VD4M-1720-20     VD4M-1720-25     VD4M-1720-31     VD4M-1725-20     VD4M-1725-25     VD4M-1725-31     VD4M-1731-20     VD4M-1731-25     VD4M-1731-31     VD4M-1740-20     VD4M-1740-25     VD4M-1740-31     VD4M-1706-20     VD4M-1706-25     VD4M-1712-20     VD4M-1712-25     VD4M-1712-31     VD4M-1716-20     VD4M-1716-25     VD4M-1716-31     VD4M-1720-20     VD4M-1720-25     VD4M-1720-31     VD4M-1725-20     VD4M-1725-25     VD4M-1725-31     VD4M-1731-20     VD4M-1731-25     VD4M-1731-31     VD4M-1740-20     VD4M-1740-25     VD4M-1740-31     VD4M-1220-31VD4M-1220-40VD4M-1706-20VD4M-1706-25VD4M-1712-20     VD4M-1712-25VD4M-1712-31VD4M-1716-20VD4M-1716-25     VD4M-1716-31VD4M-1720-20VD4M-1720-25VD4M-1720-31     VD4M-1725-20VD4M-1725-25VD4M-1725-31VD4M-1731-20     VD4M-1731-25VD4M-1731-31VD4M-1740-20VD4M-1740-25     VD4M-1740-31VD4M-1706-20VD4M-1706-25VD4M-1712-20     VD4M-1712-25VD4M-1712-31VD4M-1716-20VD4M-1716-25     VD4M-1716-31VD4M-1720-20VD4M-1720-25VD4M-1720-31     VD4M-1725-20VD4M-1725-25VD4M-1725-31VD4M-1731-20     VD4M-1731-25VD4M-1731-31VD4M-1740-20VD4M-1740-25 VD4M-1740-31     VD4-1720-20MVD4-1720-25MVD4-1720-31M     VD4-1720-40MD4-1725-20MVD4-1725-25M     VD4-1725-31MVD4-1725-40MVD4-1706-20M     VD4-1706-25MVD4-1706-31MVD4-1712-20M     VD4-1712-25MVD4-1712-31MVD4-1712-40MVD4-1716-20M     VD4-1716-25MVD4-1716-31MVD4-1716-40M     VD4-1720-20MVD4-1720-25MVD4-1720-31MVD4-1720-40M     VD4-1725-20MVD4-1725-25MVD4-1725-31M     VD4-1725-40MVD4M-1206-25VD4M-1206-31VD4M-1212-25VD4M-1212-31     VD4M-1212-40VD4M-1216-25     VD4M-1216-31VD4M-1216-40VD4M-1220-25VD4M-1220-31     VD4M-1220-40VD4M-1225-25VD4M-1225-31VD4M-1225-40     VD4M-1231-25VD4M-1231-31VD4M-1231-40VD4M-1240-25     VD4M-1240-31VD4M-1240-40     VD4M-1206-25VD4M-1206-31VD4M-1212-25VD4M-1212-31VD4M-1212-40     VD4M-1216-25VD4M-1216-31VD4M-1216-40VD4M-1220-25 |