We offer :Load break switch Load break switch+fuse
combination setLoad break switch top unitLoad break
switch lower unitGSC-12/24/36kV serie is 3 position SF6 load break
switch designed for indoor and outdoor medium voltage
switchgear-air insulated panel,adopted SF6 gas as arc-extinguishing
and insulation medium, The
epoxy resin enclosure ensures good insulation and resistance
to moisture and environmental pollution.characteristics :Strictly
follow the standards of IEC60256-1, IEC60420,GB3804-1990,1997,
GB16926,etc....Small volume ,easy installation and
operationGreat adaptability to surrounding
environment,suitable for high altitude."Warmly wecome to
Send us any enquiries anytimeWe focus on every
detail Item NO.NameUnitTechnical parametersLoad break switch panel1Rated Voltage UnkV1224362Rated FrequencyHz5050503Rated CurrentA6306306304Rated Load Breaking CurrentA6306306305Rated Short Time Withstand Current(rms)kA2020206Rated Short Time Durations3337Rated Peak Withstand Current kA5050508Rated Closed Switch - Off CurrentA6306306309Rated Cable Charging Breaking CurrentA10101010Rated Active Load Breaking CurrentA63063063013Earthing Switch 2s Short Time Withstand Current kA20202014Rated Short-Circuit Current Making Times times22215Rated Current Breaking Timestimes10101016Mechanical Endurance Load Break Switchtimes300030003000Earthing Switchtimes20002000200017SF6 gas anual leakage rate≤ /year0.10%0.10%0.10%18Rated Insulation LevelUnitTechnical parameters1min Power Frequency withstand voltage(rms)On isolating distancekV4860110Phase to Phase kV425085Phase to EarthkV425085Lightning impulse withstand voltage(peak)On isolating distancekV85145215Phase to Phase kV75125185Phase to EarthkV75125185Protect
and control the electric equipments for power supply and
transformer substations.Especially suitable for ring main
unit,distribution switching substation and cable
distribution cabinet .Natural interlock system is easy and
reliable, preventing wrong operation & ensures
personal safety.Even when the cable compartment door is open,the
interlocking also functions
. The pressure relief valve is located at the rear of the gas tank. It relieves interior pressure when SF6
gas is overpressure resulted from an arc fault. 3.
StructureThe enclosure is a perfect
sealing system,at the rear of this gas tank, there is a valve
for pressure relief when the arc fault leads to the overpressure of
SF6 gas.We supply:1).The whole switchgear2) SF6 load
break switch top unit 2).12kv,24kv indoor sf6 load break
switch (phase distance:210mm, 275mm )3).36kv indoor sf6 load
break switch 5). Load break switch + fuse
combination lower unit3. Operation mechanism Using
spring operating mechanisms:There are single spring and double
spring -2 types of mechanisms for your choice. Both types could
become motorized by mounting a motor part. Packaging &
Shipping A. Packaging Our standard package way
is carton or wooden package according to
customers' requirements.ShippingEach
product is strictly tested before packing for
delivery..We're always ready to help arrange air/express/sea/
shipping.Company InformationWith the advanced technology support
from our UK partner,with rich industrial and exporting
experience,GRENO is focused on producing a fully range of power
distribution and protection products and their electrical
accessories up to 36kV (suitable for indoor and outdoor usage)
as following:Whole set medium voltage switchgear12kV, 24kV,
36KV load break switchesAutomatic
reclosersswitche disconnectors Current
transformersProtection relaypower automation
systemsVacuum circuit breakersFor many years,we've been
exporting to many countries in Asia,Europe, Middle
East,America and Africa, Our
products were mainly exported to Europe and our
quality has won their deep trust and very good
comments.FAQ1. How long is the warranty period?Normally
12 months warranty period.1. What payment term do you
accept? T/T,west union and others upon request.4.How to place
order?Please send us your detailed requirements and we3.How
about type test?Our client passed type test in Europe, and we
also type tested in China."Warmly wecome to Send us any
enquiries anytime" /* January 22, 2024 19:08:37
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