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40.5kV SF6 gas insulated high-voltage gas filling cabinet grounding switch

  • 40.5kV SF6 gas insulated high-voltage gas filling cabinet grounding switch

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. 40.5kV SF6 gas insulated high-voltage gas filling cabinet grounding switch
Rated Voltage 40.5kV
Raitidu kọ̀ọ̀kan 630A
Rated Frequency 50/60Hz
Siri RNJ-40.5

Bayani na sayen daga mai wuyaci

Sharararwa
Gidin grounding switch na 40.5kV wanda ake kawo da shi a gas-filled cabinets, yana amfani da SF6 gas insulation don bayar da safe da reliable circuit grounding a cikin systems na medium-to-high voltage. Karkashinsa ta zama ce tana iya yi aiki da dukkan dust, moisture, da kuma hawa mai kyau, wanda ke haɗa da cutar space na installation.
 
Ake kawo da multi-level mechanical interlocks, wanda ke fuskantar aiki mai lafiya (misali, live grounding) don inganta masu aiki da kuma zaɓuɓɓuka. Yana da muhimmanci a matsayin substations, industrial power grids, da kuma renewable energy facilities, tana ci gaba da IEC 62271 da kuma standards na GB. Ta taka mechanical lifespan mai tsawo da buƙata mai yawa, tana ba da stable grounding protection a cikin high-voltage gas-insulated cabinet systems.
1, grounding switch split: operator ya zama a hole na grounding switch, rotation ne a kan reverse can split gate. A wannan lokacin, center of the panel ya zama divided into closing and closing signs, and (lower door plate is locked.
2, load switch operating hole, clockwise rotation (electric operation press the closing button) can be switched on. A wannan lokacin, dividing and matching indicator  forms.
Two, power failure
1, load switch split: press the mechanical operation button below the panel (electric operation press down the gate button) to switch the load switch. At this point, the closing and closing indicator & appears.
2, grounding switch closing: operator ya zama a hole na grounding switch operating. Clockwise rotation can be switched on. A wannan lokacin, dividing and matching indicator Ⓧ forms.
Be careful:
1, such as the power supply from the upper end of the switch, the live display switch closed and extinguished, shiny.
2, such as power from the lower end of the switch into, the live display is always bright when the power supply, grounding switch and prohibition! It is suggested that three melting pipes should be replaced at the same time when the dissolving tube is replaced.
Model composition and meaning
Main technical parameters
Serial number content Company technical parameter
1 Rated voltage kV 40.5
2 Rated frequency Hz 50
3 Rated current A 630
4 Rated short-time Withstand current KA 20/25
5 Rated peak withstand current KA 50
6 Rated short-circuit duration s 4
7 Rated short circuit closing current KA 50
8 Theoretical operation frequency 10000
9 Main circuit resistance μΩ ≤ 35

Outline of earthing switch and mounting dimensions

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/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/Kọ̀mọ́ àwọn ẹ̀ka ìjìnlẹ̀ ènìyàn
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