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145kV/123kV Dead tank vacuum circuit breaker Cikin harshen Hausa, wannan shi ne: Makarantarki ƙaramin hanyoyi na ƙaramin tsakiyar 145kV/123kV

  • 145kV/123kV Dead tank vacuum circuit breaker
  • 145kV/123kV Dead tank vacuum circuit breaker

Abubuwa gaba

Muhimmiya ROCKWILL
Model NO. 145kV/123kV Dead tank vacuum circuit breaker Cikin harshen Hausa, wannan shi ne: Makarantarki ƙaramin hanyoyi na ƙaramin tsakiyar 145kV/123kV
Rated Voltage 123/145kV
Raitidu kọ̀ọ̀kan 2000A
Rated short-circuit breaking current 31.5kA
Siri RVD

Bayani na sayen daga mai wuyaci

Sharararwa

Tsariyar aiki

Don haka, RVD vacuum high-voltage tank circuit breaker ita ce tattalin kwalun tsariya na farko da aka fara a fada don 145kV three-phase AC systems. An yi wannan ta hanyar "SF6 free environmental protection technology+high-performance vacuum arc extinguishing+high stability operating mechanism" domin ya shiga cikin iyakokin tattalin kwalun tsariya na gida. Yana iya aiki a wurare da mutane masu sauki a matsayin mafi girma a kan aiki, bayanai, da kuma ala'uminta. Yana ba abin da suka amfani da shi kansu muhimmanci a kan jirgin ruwa, kungiyoyi, da sauran wurare.

Muhimman Iyakoki

  • Babu SF6 gas design, zafi da zero burden: Ta yi karfin SF6 greenhouse gas insulation media, babu fitaccen gas da za suka faru a cikin aiki, yana daidaita na siyasa ta biyu na carbon da kuma talabukan zafi, da kuma bai canza waɗanda suke da kyau a kan cost of compliance and rectification risks of SF6 equipment.

  • High performance vacuum arc extinguishing chamber, long-term protection equipment: Amfani da vacuum arc extinguishing components na musamman, arc extinguishing response speed is fast, which can quickly cut off the arc, greatly reduce the erosion loss of conductive contacts, extend the life of equipment core components from the root, and reduce the frequency of maintenance and replacement.

  • High reliability operating mechanism, zero opening and closing errors: Customized and stable operating mechanism with high action accuracy and fast response speed, ensuring that each opening and closing operation is completed quickly and effectively, avoiding operational failures from the source, and ensuring the continuous operation of the distribution system.

  • Can type sealed structure, suitable for complex working conditions: adopting a fully sealed tank design, it has excellent dustproof, moisture-proof, and anti pollution performance, and can operate stably in complex outdoor/indoor environments such as high temperature, high humidity, and high dust.

  • Low operation and maintenance costs, high long-term cost-effectiveness: low loss rate of core components, low risk of failure, significantly reducing manpower and capital investment in spare parts replacement and on-site maintenance, and reducing long-term usage costs by more than 30% compared to traditional equipment.

  • Wide adaptation current range, strong scene compatibility: supports multiple rated current selections of 2000/3150/4000A, and can flexibly match high-voltage distribution systems of different capacities without the need for additional customization and adjustment.

Kwayoyin aiki

RVD vacuum high-voltage tank circuit breaker mainly consists of the following core components:
Vacuum arc extinguishing unit: Equipped with a high-performance vacuum arc extinguishing chamber, integrated with conductive contacts and insulating supports, it is the core module for achieving rapid arc extinguishing;

Sealed tank: It is sealed and packaged with high-strength metal material, with a vacuum insulated environment inside and an insulated sleeve (spiral structure in the picture) on the outside for external wiring;
Operating mechanism box: integrated stable operating mechanism, control components, and status display device, installed below the tank, responsible for receiving instructions and driving opening and closing actions;

Supporting frame: Using steel structure brackets with high-strength load-bearing performance, the equipment can be stably fixed to the installation foundation, while reserving space for operation and maintenance.

Abubuwan da suka fi sani

Specifications

Unit

Value

Rated voltage

kV

145

Rated current

A

2000/3150/4000

Rated short circuit breaking current

kA

31.5/40

Rated frequency

HZ

50/60

Operational altitude

M

≤2000

Operating ambient temperature

-45~50

Operating pollution class

Class

Wind speed resistance

m/s

34

Aseismatic class

Class

0.5G(AG5)

Rated short-time withstand current (r.m.s)

kA

40

Rated short-circuit withstand time

kA

3

1min rated power frequency withstand voltage (r.m.s)

Phase to earth

kV

275

Across isolating distance

kV

275(+40)

Phase to phase

kV

275

Rated lightning impulse withstand voltage (peak)

Phase to earth

kV

650

Across isolating distance

kV

650(+100)

Phase to phase

kV

650

Vacuum degree of arc extinguishing chamber

 

≤1.33x10⁻3

circuit-breaker class

Class

E2-C2-M2

Mechanical life

Times

10K

Opening time

ms

25正负5

Closing time

ms

45±10

Closing-Opening time

ms

≤60

Disconnector class

Class

M2

bus-transfer current/voltage switching by disconnector

A/V

1600/100

Ayyuka da yake amfani a kan

  • 110kV/145kV substation: Kamar alama mai kawo shiga na muhimmanci a kan tarihin shiga, yana canzawa cikin SF6 circuit breakers da kuma yana haifar da abubuwan harkokin zafi da koyarwa a kan;

  • Nau'in shiga masu sauri a kan makarantun kasuwanci masu yawan: Ana amfani da shi wajen shiga masu sauri/kasuwanci a kan tushen kasuwanci masu yawan kamar kasa da kimiyya, ta tabbatar da koyarwa masu yawan adadin adadin da kuma inganci na biyu;

  • Makaranta mai zafi (wanda ya fi sani/wanda ya fi shafa): Yana iya haifar da nau'in shiga masu wanda ya fi sani da kuma wanda ya fi shafa, tana daidai da abubuwan harkokin zafi na mafi girma, kuma yana haifar da tsarin adadin adadin da ya fi yawa;

  • Nau'in shiga na birnin: Ana amfani da shi wajen shiga masu sauri a kan tushen birnin rail transit da kuma data centers masu yawan, ta tabbatar da koyarwa masu yawan zafi da kuma gaba da matsalolin koyarwa.


Takardun Kayan Ayyuka
Public.
RVD-145 Dead tank vacuum circuit breaker catalogue
Catalogue
English
Restricted
145kV(123kV)Dead tank vacuum circuit breaker drawing
Drawing
English
Consulting
Consulting
FAQ don
Q: Misalai na muhimmanci da ke kan karamin rarrabe masu sauki na tsakiyar jirgin sama?
A:
  1. Ingantaccen Yawancin Kaɗau: Ana buƙaci masu yawan gaba (yanayin ɗaya a ɗaya na milimita), masu kananan kofin tsa, da haka kuma fageni mai kyau (10⁻⁶~10⁻⁸Pa) don in ba da inganci/kaɗau a wurin. Ingantaccen ƙananan kofin ke cikakken kaɗau.
  2. Akwaɗa da Dukkada Kulaɗa: Yana da suka ƙula 25kA~63kA a cikin ƙula-ƙula mai tsawo ta wani hagu, da ake amfani da teknologi mai ƙula-ƙula ko maƙasa. Dukkada mekaniki yana haɗa zuwa 5,000~10,000 hagu, yana da shirya ga ayyuka (misali, grids mai yanayi).
  3. Inganci Mai Yawa: Ingancin da ake yi a cikin yana da shirya ga fageni mai kyau; a gaba yana da alama mai girma da kuma kwallonsa (≥25mm/kV creepage for 252kV) da abubuwa daban-daban don wurare mai yawa (>3000m).
  4. Al'amuran Inganta da O&M: Babu SF₆, ana amfani da abubuwa da ake iya gina. O&M yana da shirya ga neman ayyukan da kuma alamun, kafin ɗaya~biyu shekaru, kudi 30%~50% ɗaya da kudin SF₆ breakers.
Q: Me kadan da yake a wannan vacuum circuit breaker da SF circuit breaker?
A:
  1. Yadda na musamman suna da muhimmanci shine zabe-zabin da ake amfani da su don kawo lalacewa: Kuli-kulisu da ke amfani da tsafta (10⁻⁴~10⁻⁶Pa) don hirnata da kawo lalacewa; Kuli-kulisu da ke amfani da gasin SF₆, wanda yake da kyau a ƙare elektronon don kawo lalacewa.
  2. A fayyace da jiki: Kuli-kulisu da ke amfani da tsafta suna daidai da jiki masu sauransu (10kV, 35kV; wasu zuwa 110kV), ba da 220kV+. Kuli-kulisu da ke amfani da gasin SF₆ suna daidai da jiki masu yawan da gaba (110kV~1000kV), suna fi sani a jerin jiki masu yawan da gaba.
  3. Don kwayoyin: Kuli-kulisu da ke amfani da tsafta suna kawo lalacewa da kadan (<10ms), suna da tsarin kawo lalacewa ta 63kA~125kA, suna daidai da amfani na kadan (misali, kudin kashi) da tsari mai tsauri (>10,000 waɗannan). Kuli-kulisu da ke amfani da gasin SF₆ suna fi shahara a kawo lalacewar kashi mai yawa/induktif, amma suna yi abubuwan da kadan, suna bukata lokacin da zabe-zabin ya haɗa don kawo lalacewa.
Maimakanta mai inganci
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 108000m²m² Jami'a nanan mafi girma: 700+ Zama-zama na Farko da aka Fitowa a Shekarar (USD): 150000000
Workplace: 108000m²m²
Jami'a nanan mafi girma: 700+
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 150000000
Aiki
Turanci Masana: Design/Manufakturi/Sallar
Ƙananunan Cigaba: Gwọ́n ọkụ̀ àbálòpà/Transformator
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.
mabudin aikatan kayan dabbobi sun dawo da idoni masu iko da ma'ajiriyya, sannan suka tabbata inganci, kwayoyin uku da na'ibbicci ne daga babban kayan aikin

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