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Gwọ́n-ụ́kwụ́ nke ọ̀sàn nke na-enye ike maka ọ́sàn magneetik weevakọ́ọ́ bụ̀rụ̀kọ́ọ́

  • Single-phase Magnetically controlled vacuum circuit breaker

Abubuwa gaba

Muhimmiya Wone Store
Model NO. Gwọ́n-ụ́kwụ́ nke ọ̀sàn nke na-enye ike maka ọ́sàn magneetik weevakọ́ọ́ bụ̀rụ̀kọ́ọ́
Rated Voltage 12kV
Raitidu kọ̀ọ̀kan 630A
Rated short-circuit breaking current 25kA
Siri MS

Bayani na sayen daga mai wuyaci

Sharararwa

An MS2-12-630/20-XX series circuit breakers ni switchgear na gida da ake amfani da mekanismi mai yin aiki a kan material semi-hard magnetic. Ana amfani da ita a cikin hanyoyin karamin kashi uku na AC da inganci 12KV da maƙaranta 50-60Hz, domin ya zama wurin da take taimaka da aiki da kontrol. Yana da muhimmanci wajen aiki da damar daɗi ko kuma haɗuwar rarrabe masu wahala. Wannan series ta fiye-tsunfe ta shafi wannan fiye-tsunfe da sabbin magana.

Tsarin fiye-tsunfe
Har zuwa babban da ake amfani da mekanismi mai yin aiki, wanda ake saka perpendicularly da axis da vacuum interrupter. Duk suka fadada suka shirya parallel. Mekanisman abubuwan zuwa sun samun aiki daidai a kan shaft daidai da kuma samun alamar yadda ake yi aiki a kan switch na taimakawa.

Vacuum interrupter ya sami bellows na gaba, kuma bellows an yi a kan stainless steel lamination welding process. Distance na biyu masu contact shine 8mm kuma overtravel shine 2mm. Masu contact an yi a kan principles na longitudinal magnetic field arc extinguishing.

Contact pressure spring a kan insulating rod don in taimaka da amincewa da aikin contact daban-daban da static contact na VI da kuma ainihin aiki na tsafta da operational characteristic requirements.

Insulating frame an yi a kan SMC, wanda ke ciwo upper and lower terminals, operating insulating rods, flexible connections, vacuum interrupters da sauransu, domin ya zama insulation da support.

Aikinsu

Yana da muhimmanci wajen air insulated switchgear, wajen zama tsari na selection, phase selection, bypass da sauransu.

Technology parameters

No.

Item

Unit

MS4-21

MS4-22

1

Rated voltage

kV

12

12

2

Rated current

A

630

630

3

Rated power frequency withstand voltage

kV

42

42

4

Rated impulse withstand voltage

kV

85

85

5

Rated short circuit breaking current

kA

20

25

6

Rated peak withstand current

kA

50

63

7

Rated short-circuit withstand current

kA

20

25

8

Duration of short circuit

s

4

4

9

Rated frequency

Hz

50

50

10

Phase center distance

mm

200

200

11

Contact distance

mm

8±0.5

8±0.5

12

Over travel

mm

2±0.5

±0.5

13

Rated operation cycle

-

O-0.3s-CO-15s-CO

14

Inherent closing time(don’t include DM time)

ms

< 25

< 25

15

Different time of closing operation

ms

≤2

≤2

16

Bouncing time

ms

≤2

≤2

17

Inherent opening time(don’t include DM time)

ms

5±0.5

5±0.5

18

Different time of opening operation

ms

≤2

≤2

19

Mechanical operations (CO-cycles)

Times

50000

50000

20

Rated short-circuit-breaking current time

Times

50

50

21

Number of auxiliary switches

pcs

3NO+2NC

22

Weight

kg

13

13

Note:Aluminum heat sinks need to be added.

Dimension

 

 

Maimakanta mai inganci
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 1000m² Jami'a nanan mafi girma: Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Workplace: 1000m²
Jami'a nanan mafi girma:
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Aiki
Turanci Masana: Sallar
Ƙananunan Cigaba: Instrument Transformer/Aakwụkwọ ọnụọgụ/kable a wacar/Enerhudà shìfúnyà/Gwadàbwata/Gwọ́n ọkụ̀ àbálòpà/Alƙawari Elektirikin da Ake Yiwa/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/Akwụkwọ eji elekiri/Kọ̀mọ́ àwọn ẹ̀ka ìjìnlẹ̀ ènìyàn
Mafarkin tsoro na yawan kulle
Kayan aiki na alaka da amfani, yin amfani, gyara-gyaran da kuma pasuwa na kayan karkashin yanayi, suka kentuwa da kaiwansu masu iko, ingantacciyar hankali da kuma amfani mai kyau.
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