hat
3. Tandem aranjman nan dirèk-aji izolasyon ka zo kase ak entèwonp vakyòm, segondè aktyèl dinamik ak tèmik ki estab; li ka opere nan yon sèl fwa akòz pwosedi inik lyezon opere.
eng
3. Tandem arrangement of direct-acting isolating fracture and vacuum interrupter, high dynamic and thermal stable current; it can be operated at one time due to unique linkage operating procedures.