Brand:ELECS
12kv or 33kv outdoor medium voltage Electrical vacuum generatorSwitchgear equipment
Electrical Switchgear Technical??Parameter
Item | Unit | Parameters | |
Rated??Voltage | KV | 12 | |
Rated??Insulation??Level | Lightning??impulse??withstand??voltage | KV | 75 |
I??min??power??frequency??withstand??voltage | KV | 42 | |
Rated??Frequency | Hz | 50/60 | |
Main??Busbar??Rated??Current | A | 630??-??4000 | |
Branch??Busbar??Rated??Current | A | 630??-??4000 | |
Rated??Short-time??Withstand??Current(4s) | KA | 20, 25, 31.5, 40 | |
Rated??Peak??Withstand??Current | KA | 50, 63, 80, 100 | |
Protection??Level | IP | enclosure??IP4X, ??door??is??open??IP2X | |
12kV??Switchgear??KYN28A-12
KYN28A-12????air-insulated????metal-clad????enclosed????switchgear????is????a????necessary????power????distribution??
??equipment????in????7.2~12kV????3-phase????AC50/60Hz????single????busbar????sectional????power????system.
????It????is????major????used????in????power????generator,????substation, ????
factory????and????high????building????to????receive????and????distribute??electrical????power.????Also????it????is????used????to????control,??
??protect????and????monitor????the????circuit.????The????switchgear??accords????with????the????standard????of????GB3906,????DL/T404????and????so????on.
???Characteristic:
???????Completely????metal-clad????and????enclosed,????prevent????the????accident????spreading.????
The????low????voltage????section????and????the????high????voltage????section????are????full????individual.??
???????The????protection????degree????with????the????door????closed????is????up????to????IP4X.??
??It????prevents????persons????and????outside????solid????approaching????the????live????part????and????withdrawable????part,??
??ensuing????persons????safe????and????the????switchgear????operated????reliably.??
???????Install????and????maintain????conveniently????with????the????cable????compartment????enough????space.
???????The????interlocks????are????simple????and????reliable????and????prevent????maroperation????effectively.????
???????Equipped????with????advanced????relay-protecting????device????and????can????realize????the????power????system????automatically.
???????Full????assembled????structure,????handsome????figure????and????high????precision????process.????
???????The????switchgear????installed????against????wall????is????maintained????in????the????front;????
double-side????maintenance????is????convenient????and????reliable.??
???????There????are????pressure????relief????passages????in????the????trolley????compartment,??
??busbar????compartment????and????cable????compartment.????
Thus????ensure????persons????safely????and????prevent????accident????spreading????when????electrical????arc????occurs????due????to????fault
?????Normal??use??condition
?????Ambient??air??temperature:maximum??temperature 40?????,minimum??temperature??-15???.
?????Humidity??condition:daily??average??relative??humidity:?????95,daily??average??vapor??pressure??shall??not??exceed??2.2Kpa;
Monthly??average??relative??humidity:?????90?,Monthly??average??vapor??pressure??shall??not??exceed??1.8Kpa
?????Altitude:Below??3000m.
?????Earthquake??intensity:Lower??than??8??degrees.
?????The??ambient??ait??shall??not??be??polluted??by??distinctive??corrosive??ot??conbustble??gas,vaporetc.
?????Places??free??of??frequent??excessive??vibrations.
?????The??user??shall??negotiate??with??manufacturer??if??the??equipment??is??used??beyond??the??normal??conditions??described??in??GB3906.
?????Design??featuers
?????Switch??gear??structure??plesse??see??to??figurel.
?????Entirely??metal??armored, assembly??structure,??wide??range??of??assembly??schemes.
?????The??cabinet??body??adopts??importes??aluminized??and??galvanized??sheet??,which??is??prossed
With??CNC??machine??tool??and??advanced??multiple??flanging??techniques??ang??connected??with??excellent??nuts??
and??bolts??of??high??intensity, providing??high??precision,anticorrosion, Small??weight, high??intensity,and??good??parts??versatility.
?????Itcan??assembly??home??produced??ZN63A-12??series??or??the??imported??VD4??series??vacuum??circuit??breakers,
with??wide??applicability, high??reliability,free??og??maintenance??for
Mainrenance??for??long??years.
?????Operation??and??testing??positions??will??be??established??for??the??handcart,and??both??positions??are??equipped??with??safe??
and??reliable??positioning??device??and??display??device.
?????All??kinds??of??hancars??shall??change??in??a??modulus??cordwood??manner,??
so??as??to??insure??that??handcares??of??same??kind??can??be??freely??exchanged,
while??carts??of??different??kinds??are??stirictly??stopped??from??entering.
