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3200-4000A DNH40 series isolator switches

  • 3200-4000A DNH40 series isolator switches
  • 3200-4000A DNH40 series isolator switches
  • 3200-4000A DNH40 series isolator switches
  • 3200-4000A DNH40 series isolator switches

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. 3200-4000A DNH40 series isolator switches
Rated Voltage AC 1000V
Raitidu kọ̀ọ̀kan 3200A
Rated Frequency 50Hz
Siri DNH40

Bayani na sayen daga mai wuyaci

Sharararwa

Siriya DNH40 na nufin disconnector (wanda ake kira "the switch" daidai) yana iya amfani a cikin tattalin arziki na ƙasa na ƙarfi na AC 50Hz/60Hz da tsari na ƙaramin ƙarfi kamar 1000V. An samun shi don inganci masu zama da hanyar zuwa/kare kan ƙarfi, kuma don ƙarfin ƙarfi, wanda ake amfani da shi a gaba-gaban tattalin arziki, takamakawa, tafkin mai, tafkin mai sarauta, da kuma tattalin automashin.

Abubuwa na Isolator Switches

1、Modular Design

Siriya DNH40 tana da kayan aikin modular wanda ake iya jamiyar da shi a bangaren ma'aikata.

2、Durable Construction

Hawan siriyan yana da ƙwarewa na polyester resin mai ƙaramin ƙarfi na glass fiber, wanda ke taimaka waɗannan abubuwa masu ƙwarewa, dielectric, anti-carbonization, da impact resistance.

3、Efficient Operating Mechanism

An fito shi da mekanismi na double spring energy storage, wanda ke taimaka shi a kare spring instantaneously a lokacin da ake yi, wanda ke taimaka waɗannan abubuwa masu ƙwarewa da inganci. Wannan mekanismi ba ta ƙunshi game da speed na handle, wanda ke taimaka waɗannan abubuwa masu ƙwarewa.

4、Rotary Contact Structure

Kayan aikin contact na multi-breakpoint tana taimaka waɗannan abubuwa masu ƙwarewa, wanda ke taimaka waɗannan abubuwa masu ƙwarewa.

5、Visual Indicator

Idan ya ƙara a window, za a iya fuskantar idan ya ƙara, wanda ke taimaka waɗannan abubuwa masu ƙwarewa.

6、Clear Status Indication

Siriyan tana da ON/OFF indicator. Idan ya ƙara a "O" position, za a iya kula handle don kare accidental operation.

Isolator Switches Application

1、Machinery and Equipment

Yana da kyau a gaba-gaban masu zama da hanyar zuwa/kare kan ƙarfi. Inganci masu ƙarfi tana taimaka waɗannan abubuwa masu ƙwarewa a lokacin da ake yi maintenance da operation.

2、Distribution Systems

An amfani da shi a cikin tattalin arziki don ƙarfin ƙarfi masu zama. Tana taimaka waɗannan abubuwa masu ƙwarewa a lokacin da ake yi maintenance ko a lokacin da fault.

3、Switchgear and Control Panels

An samun shi a cikin switchgear da control panels don ƙarfin ƙarfi masu zama. Tana taimaka operators su karin ƙarfi masu ƙwarewa a lokacin da su yi work on electrical panels.

4、Motor Control Centers

Tana bayyana ƙarfin ƙarfi masu zama, wanda ke taimaka waɗannan abubuwa masu ƙwarewa a lokacin da ake yi maintenance. Yana da kyau a cikin ƙasar tattalin arziki inda motor control tana da muhimmanci.

5、Photovoltaic Systems

An amfani da shi a cikin photovoltaic systems don ƙarfin ƙarfi masu zama, wanda ke taimaka waɗannan abubuwa masu ƙwarewa a lokacin da ake yi maintenance, tana taimaka waɗannan abubuwa masu ƙwarewa a renewable energy setups.

Key Technical Parameters

Model DNH40 - 3200 DNH40 - 4000
Conventional thermal current and rated operational current(A) 3200 4000
Rated operational voltage (AC - 20/DC - 20)(V) 1000 1000
Rated insulation voltage (Installation category Ⅳ)(Ui V) 1000 1000
Dielectric strength(50Hz 1min kV) 10 10
Rated impulse withstand voltage(Uimp kV) 12 12
Rated operational current (AC - 21B) 400/415/500V(A) 3200 4000
Rated operational current (AC - 22B) 400/415/500V(A) 3200 4000
Power loss per pole (at rated operational current)(W) 95 130
Rated short - time withstand current ≤ 690V1s(kA) 60 60
Rated short - circuit making capacity ≤ 690V(kA) 176 176
Mechanical life(Oper) 5000 5000
Operating torque (3 - pole)(Nm) 70 70
Terminal screw specification(mm) M12 M12
Terminal tightening torque Locking torque(Nm) 50 ~ 75 50 ~ 75

Normal Operating Conditions

Item Details
Ambient Temperature Range: - 5℃ to + 40℃, with a 24 - hour average temperature not exceeding + 35℃
Humidity At maximum temperature (+ 40℃), relative humidity ≤ 50%. At lower temperatures (e.g., + 20℃), higher humidity (up to 90%) is permissible. Special measures must be taken to address occasional condensation caused by temperature fluctuations.
Altitude ≤ 2000m
Pollution Degree
Installation Category
Installation Requirements The switch must be installed in a location free from significant vibration, mechanical shock, or exposure to rain/snow. The installation site must be free of explosive hazardous substances and corrosive gases/dust that could damage metal or insulation.
Note If the switch is intended for use in ambient temperatures exceeding + 40℃ or below - 5℃, the user must consult the manufacturer.

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: Aakwụkwọ ọnụọgụ/Gwadàbwata/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/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.
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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