VEF-12GD Side Kuisa Type 3 Kushanda Position Vacuum Circuit Breaker

Tsanangudzo Pfupi:

Yakabatanidzwa, kuisirwa padivi, ine disconnect switch, ine pasi switch (yepamusoro / yepasi pasi), inopindirana meshini yakasanganiswa miniaturized.
● 12KV, 630~1250A, 20~31.5KA
● Nokuda kwehupamhi hwekabati 500mm
● Tekinoroji ine patented
● Unyanzvi hwokuisa chisimbiso hwakasimba
● Inobuda terminal ine isiri-contact charged display sensor
● Kugadziriswa kwegonhi rekuvhara gonhi remahara

Product Detail

Product Tags

 

 Type tsananguro

 Shandisa zvakatipoteredza

Normal kushandiswa nharaunda

● Ambient tembiricha: -15 ~ 40 ℃, zuva nezuva avhareji tembiricha ≤+35℃;

● Humidity: Avhareji kukosha kwehunyoro hunyoro kuyerwa mukati meawa makumi maviri nemana ndeye ≤95%; avhareji kukosha kwe

mhute yemvura yakayerwa mukati memaawa makumi maviri nemana iri ≤2.2kpa; avhareji kukosha kwehunyoro hunyoro ndeye

● Altitude ≤1000m;

● Mwaranzi yezuva inogona kufuratirwa;

● Kudengenyeka kubva kunze kwe switchgear uye kudzora midziyo inogona kuregererwa;

● Mhepo yakapoteredza haina kunyanya kusvibiswa neguruva, utsi, gasi rinoparadza kana kuti rinobvira moto, chiutsi kana chiutsi.

 

Chimiro

Iyo huru yedunhu yeVEF-12GD yakatevedzana padivi yekuisa mhando 3 inoshanda chinzvimbo vacuum wedunhu breaker yakarongwa kureba. Chikamu chepamusoro ndicho chinodimbura switch, chikamu chepakati ivacuum circuit breaker, uye chikamu chepasi ndicho chinochinja pasi. Iyo inoshanda sisitimu, iyo yedunhu breaker mechanism uye inopindirana michina iri pamberi pekuchinja. Switch inogona kuiswa kumusoro pasi.

Kuchengeteka uye zvakanakisaembeddedhapana

Kuvimbika kwepamusoro, kugadzikana kwekushanda kwekudzivirira, chimiro chakasimba, miniaturization, kuchengetedza-isina, yakawedzera hushamwari, uye yakakwira mechanic kuramba.

Visual disconnect yakavhurika contacts

Rotary disconnect switch ine inooneka bvisa yakavhurika mazita mushure mekuvhura.

Modular operating mechanism

Iyo yedunhu breaker inotora modular inoshanda mashandiro, iyo inogona kutsiviwa kana kuwedzeredzwa yakazvimiririra, uye ine yakanaka kuchinjana. Inogona kushandiswa nemaoko, kana inogona kushandiswa ne AC kana DC simba rekuchengetedza kuti ione kure kure.

Tatu-shaftsnhanho-ne-nhanho kushanda, yakavimbika mechanical interlocking

Iyo disconnect switch, circuit breaker, uye pasi switch inoshandiswa pane imwe shaft zvichiteerana, uye pane yekumanikidza mechanical interlock pakati pe3 shafts kudzivirira misoperation.

Inobuda waya inopera isina-inobata chaji yekuratidzira sensor

Hapana capacitance, uchishandisa isiri-contact induction tekinoroji, yakachengeteka uye yakavimbika.

Mukova wekhabhineti uye shanduko yepasi yakagadzirwa neyakavimbika inopindirana chimiro

Kuti ive nechokwadi chekuchengetedzwa kweanoshanda, iyo yekugadziridza-isina kabati gonhi rine kabati gonhi rekuvhara.

 

 Main technical parameters

AIHWA.

Items

Unit

Parameters

1

Rated voltage

kV

12

2

(1min) yakayerwa nguva pfupi yemagetsi frequency inomira voltage: chikamu-ku-chikamu, pane akavhurika mazita

42/48

3

Yakatemerwa mheni simba inomira voltage (peak):

phase-to-phase, kumativi akazaruka anobatika

75/85

4

Yekutanga redunhu simba frequency inomira voltage (1min)

IN

2000

5

Rated frequency

Hz

50

6

Rated current

A

630, 1250

7

Rated short circuit breaking current

kA

20

25

31.5

8

Rated peak inomira ikozvino

kA

50

63

80

9

Rated short circuit kugadzira ikozvino

kA

50

63

80

10

4S yakayerwa nguva pfupi kutsungirira ikozvino

THE

20

25

31.5

11

Yakatemerwa nguva pfupi inomira panguva iripo

S

4

12

Yakatemerwa imwe/kumashure-kumashure capacitor kubhengi kutyora ikozvino

A

630/400

13

Yakatemerwa capacitor bhangi kugadzira inrush ikozvino

kA

12.5(frequency ≤1000Hz)

14

Rated short circuit current breaking number

nguva

30

15

Mechanical hupenyu (dimbura switch/circuit breaker/earth switch)

3000/10000/3000

16

Inobvumirwa kuwedzera kupfeka ukobvu hwekufamba uye yakagadziriswa kubata

mm

3

17

Rated kuvhara kushanda voltage

IN

AC24/48/110/220,

DC24/48/110/220

18

Rated kuvhura kushanda voltage

19

Rated voltage yemota

20

Rated simba injini

IN

70

makumi maviri nerimwe

Kuchaja nguva

S

makumi maviri nemaviri

Clearance pakati akavhurika contacts

mm

9±1

makumi maviri nenhatu

Overtravel

3.5±1

makumi maviri nemana

Contacts kuvhara bounce nguva

ms

25

Chikamu chetatu kuvhura uye kuvhara asynchronism

26

Nguva yekuvhura (yakatemerwa voltage)

27

Nguva yekuvhara (yakatemerwa voltage)

28

Avhareji yekuvhura kumhanya (mabatiki achangovhurwa ~ 6mm)

m/s

0.9-13

29

Avhareji yekuvhara kumhanya (6mm ~ macontacts achangovharwa)

0.5-11

30

Mazita anovhura rebound amplitude

mm

31

Mazita anovhara macontact pressure

N

2400±200(20-25kA) 3100±200(31.5kA)

32

Rated kushanda kutevedzana

O-03S-CO-180S-CO


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