Uchungechunge lwe-ZN73S-24 (VCB)

I-ZN73S-24 Indoor high voltage vacuum circuit breaker ifanele imishini yokusabalalisa yangaphakathi engu-24kv, i-AC enezigaba ezintathu engu-50Hz, isetshenziswa kakhulu ukuphula nokuvala i-load current, i-over current kanye ne-short-circuit current ku-circuit, idlala indima yokulawula nokuvikela, futhi iyizingxenye eziyinhloko ze-switchgear ephakathi nendawo.

Isetshenziselwa ukuvikela nokulawula izinhlelo zokusatshalaliswa kwamandla eziteshini ezincane, amabhizinisi kanye namabhizinisi ezimboni nawezimayini. Ifanelekela amagridi kagesi asemakhaya kanye nezindawo ezisebenza njalo, ikakhulukazi ngezidingo zokuguqulwa kwenethiwekhi yasemadolobheni neyezolimo.


  • Uchungechunge lwe-ZN73S-24 (VCB)
  • Uchungechunge lwe-ZN73S-24 (VCB)

Imininingwane Yomkhiqizo

Izici Zomsebenzi Oyinhloko

● I-circuit breaker isebenzisa izinto zokuthintana zethusi-chromium kanye nesakhiwo sokuthintana sensimu yamagnetic eside esimise okwendebe. Izinga lokuguguleka kukagesi lalabo othintana nabo lincane, amandla okushisa kwe-dielectric azinzile, ukululama ngemva kwe-arc kuyashesha, izinga lokunqamula liphansi, ikhono lokuphuka liqinile, kanyeIsikhathi sokuphila kukagesi side.

● Indlela yokusebenza iyindlela yokugcina amandla entwasahlobo ehlelwe endizeni, enemisebenzi yokugcina amandla ngesandla kanye nemisebenzi yokugcina amandla kagesi ukwenza ukusebenza kokusebenza kwe-circuit breaker kube okuthembekile kakhudlwana.

Amapharamitha Obuchwepheshe Ayinhloko kanye Namapharamitha Ahlukile E-Circuit Breaker

Cha. Igama Iyunithi Ipharamitha
1 I-voltage elinganisiwe kV 24
2 Imvamisa elinganisiwe Hz 50
3 Isilinganiso samanje A 630 1250 1600,2000,2500
4 Kulinganiswe ukuphuka kwamanje kwe-short-circuit kA 20 25 31.5
5 Isilinganiso se-peak simelana namanje kA 50 63 80
6 Kulinganiswe isikhathi esifushane ukumelana namanje kA 20 25 31.5
7 Kulinganiswe ukuvala kwamanje kwe-short-circuit kA 50 63 80
8 Ukulandelana kokusebenza okulinganiselwe O-0.3s-CO-180s-CO
9 Impilo yemishini Imijikelezo 10000
10 Inani elilinganiselwe lamakhefu esifunda esifushane imijikelezo 20
11 Imvamisa yamandla imelana ne-voltage umzuzu ongu-1 Isigaba esiphakathi, umhlabathi/uqhekeko kV 65/79
12 Ukumelana nogesi ngokwethuka kombani Isigaba esiphakathi, umhlabathi/uqhekeko kV 125/145
13 Ubukhulu obuvumelekile bokugqokwa koxhumana nabo abahambayo nabahleliwe mm 3
14 Ibanga lokuvula lokuxhumana mm 14±1
15 Ukushaya koxhumana nabo mm 4±1
16 Isivinini sokuvula esimaphakathi (6mm ngemuva nje kokuvula) m/s 1.3±0.2
17 Isivinini sokuvala esimaphakathi (6mm ngaphambi nje kokuvala) m/s 1.0±0.2
18 Isikhathi sokuvala sokuxhumana ms ≤2
19 Ukuvumelanisa kokuvula nokuvala kwezigaba ezintathu ms ≤2
20 Ukumelana neluphu eyinhloko (ngaphandle kwengalo yokuthinta) μΩ ≤45
21 Isikhathi sokuvala ms 35-70
22 Isikhathi sokuvula ms 20-50
23 Ibanga eliphakathi nendawo mm 210±0.5,275±0.5

Ubukhulu Bokuphelele Nokufakwa

I-ZN73S-24

1. Ukuthintana kwezimbali zePlum 2. Induku yokuvala i-vacuum 3. Uhlaka lwe-mechanism 4. Ama-plug nama-socket e-GDZ-58 5. Ipuleti lokulungisa 6. Iphaneli ye-mechanism 7. I-trolley yokudonsa/yokukhipha

Qaphela:Umugqa wokudonsa wedrowa ungama-300mm, kanti usayizi osezibakeni uwumdwebo wangaphandle wombane olinganiselwe ngaphezu kuka-2000A.

  • Bhala umlayezo wakho lapha bese uwuthumela kithi