Product OverviewKYN28A-12 Indoor withdrawable metal-clad AC
switchgear (referred as mid set cubicle ) is suitable for 3.6
12kv three phase AC 50Hz power grid. It can be
used for single bus, single bus sectional and double bus power
system. This product has the characteristics of small volume,
beautiful shape, high strength, strong corrosion resistance, good
interchangeability and universality. In fact, it is a power
distribution device with superior performance and an ideal product
to replace a variety of old switchgear. Main Tech
Parameters ItemUnitParameteRated voltagekV12Rated insulation
levelPower frequency withstand voltage(1min)P to P&P to
EkV42BreakkV48Lightning impulse withstand voltageP to P&P to
EkV75BreakkV85Secondary circuit withstand
voltage(1min) kV2Rated frequencyHz50Rated current of VCB
chamberA630Rated current of switchgearA630Rated peak withstand
currentkA40,50,63,80,100,125Rated short time withstand
currentkA16,20,25,31.5,40,50Rated short circuit durations4Rated
short circuit breaking current(for VCB)kA16,20,25,31.5,40,50Rated
short circuit making current(peak)(for
VCB)kA16,20,25,31.5,40,50Loss of service continuity category(LSC)of
compartment LSC2BIP codeShell IP4XVCB chamber door
opened IP2XIsolating sheet grade PM(metal partition
barrier)Protection requirement of entering each compartmentEnter
into busbar compartment Special tools must be uesdEnter into
cable compartment Accord with interlock specification and use
special toolsEnter into other high-voltage
compartment Internal arcing
grade IACDimensionWidthmm650,800,1000 Depthmm1500,1660 Heightmm2300Masskg700-1200Product
Features 1.The central circuit breaker trolley helps prevent
bus from the moisture and improve the insulation level.2. draw-out
type combination unit has good interchangeability and less
maintenance.3.The circuit breaker handcart can realize closed door
operation.4.Each compartment is equipped with an independent
pressure release channel.5. The "five prevention" device is
reliable.6.The busbar between agjacent panels are separated by wall
bushing to limit the spread of fault.7. The earthing switch has
fast closing ability, convenient maintenance and grounding, and
ensures personal safety.Scope of Applicationlt is mainly used for
power generation, power distribution, substations, industrial and
mining enterprises, real estate and secondary substations of power
system.Company ProfileGuangdong Haocheng Electric Co.,Ltd is one of
the pillar enterprises in electrical equipment industry in
Guangdong province. With the registered capital of CNY
50.01million. Our company is mainly engaged in R&D, production
and sales of intelligent HV/LV power plants, power transformer,
distribution box. We have strong marketing and technology
development capabilities. With a construction area more than 20000
square meters and a production base more than 12000 square meters,
HC electric has passed ISO9001, ISO14001, ISO45001 and national
"3C" certification. Our company attaches great importance to
R&D of independent intellectual property rights. With strong
scientific research strength and new product development ability,
we have undertaken and completed more than 20 innovation patents.In
2019, our company was recognized as "hi-tech enterprise" by science
and technology, finance and tax bureau of Guangdong province. In
2020, our company R&D department was recognized as "Intelligent
Distribution Equipment Engineering Research Center of Nanhai
District, Foshan". Our scope of supply covers a variety of links in
smart power grid. They are widely used in manynational key
projects. Product Display Certifications
Production EquipmentPackaging & Shipping Customer
CaseFAQQ: Are you a Manufacturer, factory or Trading
company? A: Yes, we are professional
manufacrurer of HV/LV switchgear ,dry and oil type transformer
(transformer, switchgear, substation, etc.).Q: What's your warranty
terms?A: We offer 12 months warranty time.Q: How long is the
production time?A: 25 to
45 days or depending on order requirements.Q:
What's your payment terms?A:
T/T, L/C or negotiation.Q: How do you conduct
quality control in your factory?A: Haocheng transformers
are manufactured in accordance with international standards and
customer requirements with IEC, SGS, Intertek, CCC, CE and
other international certifications. All transformers are 100%
conducting routine test, type test and special test in accordance
with IEC Standards and customer requests at the end of the
manufacturing process to ensure every product is
qualified. Q: Do you have the products in
stock?A: Normally no, but we have raw material stock to
shorten production lead time.Q: How can I trust
you?A: Haocheng Electric has more than 6 years
manufacturing experience, and cooperated with many customers all
over the world. We have many patent certificates, type test report,
ISO9001, ISO14000 certificate. We are the audited supplier of
Alibaba and Made-In-China.Q: What should provide to make
customized tran
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