Description
◇ The busbar room of ring main unit is separated
into two rooms from cable room with a metal frame on the load
switch body, and need not insert one insulating partition at
isolating distance.
◇ Vacuum arc-extinguishing chamber is put in the
insulating bushing to present dust from surface of
arc-extinguishing chamber accumulated and present that
arc-extinguishing chamber receives the damage of unexpected
force.
◇ Each phase of electrification components of load
switch fitted with ring main unit are supported by equal insulation
bushing, so the integrate structure is compacted and
simple.
◇ The interlock is reliable and it is convenient
to operate.
◇ Possessing manual and electric operating
function, and little operate operates energetically.
◇ Co-operation of isolating switch and earthing
switch can be proceed through equal operative hole.
◇ Multiple variety of scheme supplied for chosen
is convenient for ring main unit to enlarge and combine, incoming
&outgoing cubicle can choose circuit breaker cubicle with
protective function.
◇ The RMU can be installed close to
wall.
◇ Frame is assembled by plated with aluminum-zinc
with its volume width **0, height ***0 and depth **0.
