配用全弹簧操动机构，在荷兰KEMA和意大利CESI国际实验站通过全部型式试验。
Equipped with spring operating mechanism,passed all type tests in KEMA(Holland) and CESI(Italy).

配用气动、弹簧或液压操动机构，并可实现三项机械联动。
Equipped with pneumatic,spring or hydraulic operating mechanis that can be gang-operated mechanically

ZF8-550GIS是中国超高压开关产品首次走出国门，进入国际市场的产品。
ZF8-550GIS is the first ultra-high voltage product in China to go into the international market

配用气动弹簧或液压弹簧操动机构，可以提供单断口产品，是目前国内开断容量最大、技术指标最优的断路器之一。
Equipped with pneumatic or hydra-ulic operating mechanism and one in China with large capacity and best technical index. The produc-ts with one-break can be upplied.

具备GIS和常规敞开式开关设备二者优点的高压电器，可靠性高，实用性强以及优越的经济性。
This product has taken advantages of high reliability,excellent ap-plicability and competitive ptice that both GIS and conventional open-type switchgears possess.

配用气动弹簧或液压弹簧操动机构，双断口，运行可靠，技术性能达到国际先进水平。
Equipped with a pneumatic or hy-draulic operating mechanism and double-breakinterrupters, and its reliable operation and tec-hnical performance have rea-ched the advanced level of the world.

LW25-252GCBP在国内252kV电压等级率先采用自能灭弧，弹簧操动机构的高压SF6断路器，他们可以分别配用弹簧机构，液压机构和气动机构。
LW25-252GCBP is first in China at level of 252kV to be equipped wi-th self-energized interrupter and spring operating mechanism They can be equipped with spring, hyd-raulic and pneumatic operating mechanisms respectively.

国内率先采用自能灭弧室，弹簧操动机构，同类产品中，市场运行量最大。
The first in China to be equipped with selfenergized interrupter and spring operating mechanism, and the largest quantity in the same type in operation.