8621-69900868
| Information: | 1. RM6 switch devices are composed of the functions of small size
and compact structure; every function is made up of the following
parts: stainless steel metal sealed shell, and load breaking
switch, earthing switch, fuse or breaker can be installed in the
shell; there can be cable connection compartment, and through
joints it can be connected with transmission-line system of
electric power transformers; low-voltage compartment; operation
mechanism; fuse compartment, and can be combined with load switch
or fuse switch.. 2. Switch gas compartment is filled with SF6, and the pressure is 0.2bar. sealing after charged ensures using life. Sealing test is factory duty test item and can ensure 30 years of using life. The parts of RM6 neednt maintain. 3. Breakers use rotary put out arc and gas self-diffusion technology, and can reliably cut off short-circuit current. 4. Supply 1 to 4 functions to compose of one ring main unit and also can be used as transformer feeding switch. 5. If use 630A breaker, it also can be used as protection of me-voltage secondary ring main unit. |
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