Xhumana nathi

Umhlinzeki we-VCB 12KV hw32-12F ochungechungeni lwangaphandle lwe-AC oluhlakaniphile olusebenzisa i-vacuum circuit breaker VCB

Umhlinzeki we-VCB 12KV hw32-12F ochungechungeni lwangaphandle lwe-AC oluhlakaniphile olusebenzisa i-vacuum circuit breaker VCB

Incazelo emfushane:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Umhlinzeki we-VCB ongaphandle we-12KV Zw32-12F ochungechungeni lwangaphandle lwe-AC oluhlakaniphile olusebenzisa i-vacuum circuit breaker VCB

Isifinyezo

I-hw32-12F series outdoor AC high voltage intelligent vacuum circuit breaker (ebizwa ngokuthi i-circuit breaker) ifanelekela inethiwekhi yedolobha ye-AC 50H2 kanye nohlelo lokusabalalisa amandla asemakhaya oluyi-12kV. Inomsebenzi wokuthola amaphutha, umsebenzi wokulawula ukuvikelwa kanye nomsebenzi wokuxhumana. Ifakwe endaweni yokuhlukaniswa komthwalo wemfanelo womugqa ophezulu we-12kV, engenza ukusika okuzenzakalelayo, ukumisa isisekelo kwesigaba esisodwa kanye nokuhlukanisa okuzenzakalelayo iphutha le-short-circuit. Ilungele ukuguqulwa komugqa wokusabalalisa amandla kanye nokwakhiwa kokuzenzakalela kwenethiwekhi yokusabalalisa.

I-circuit breaker ingasebenza ngesandla, isetshenziswe ngogesi, isetshenziswe kude futhi isetshenziswe kude. I-circuit breaker yakhiwe izingxenye ezintathu: umzimba, indlela yokusebenza kanye ne-controller. I-isolation switch ifakwa ngumsebenzisi. I-circuit breaker ingalungiswa nge-CT protection current transformer) i-ZCT (Zero-sequence current transformer) kanye ne-PT (Voltage Transformer) njengesitholi sesilawuli.

Amapharamitha obuchwepheshe ayinhloko

CHA.

ITEM

1

I-voltage elinganisiwe

KV

12

2

Imvamisa elinganisiwe

HZ

50

3

Isilinganiso samanje

A

630

4

Kulinganiswe ukuphuka kwesekethe esifushane

KA

20

5

Isilinganiso se-peak simelana nomthamo wamanje (isiqongo)

KA

50

6

Kulinganiswe isikhathi esifushane samanje

KA

20

7

Kulinganiswe ukuvala kwesekethe esifushane (isiqongo)

KA

50

8

Impilo yemishini

izikhathi

10000

9

Izikhathi ezilinganiselwe zamanje we-short-circuit

izikhathi

30

10

Imvamisa yamandla imelana ne-voltage(Imn).(emanzi)(eyomile) ukuya phansi/ephukile

KV

42/48

11

Ukushaqeka kombani kumelana nesigaba samandla kagesi (isiqongo), umhlabathi/ukuphuka

KV

75/85

12

Imvamisa yamandla imelana ne-voltage yesekethe yesibili ye-Imin

KV

2


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