ZN73-12 Series (VCB)

ʻO ka ZN73-12 Series ʻano kūloko kiʻekiʻe AC vacuum circuit breaker ka lako o loko me ʻekolu pae AC50Hz, helu uila 12KV, pili ia no ka hoʻololi ʻana i nā ʻano ukana like ʻole a me nā wahi me ka hana pinepine, e like me ka hoʻohana ʻana i ka pale a me ka kaohi o nā lako uila no ka hana ʻeli ʻoihana, ʻoihana, nā lako hana mana a me ka substation.


  • ZN73-12 Series (VCB)
  • ZN73-12 Series (VCB)
  • ZN73-12 Series (VCB)
  • ZN73-12 Series (VCB)

Nā kikoʻī huahana

Ke Kūlana Hana Maʻamau a me ke Kaiapuni Hoʻokomo

1. Mahana ambient: -10°C ~ +40°C

2. Kiʻekiʻe: ʻaʻole iʻoi aku ma mua o 1000m

3. Haumākū:

ʻO ka haʻahaʻa pili: ʻaʻole iʻoi aku ka awelika o kēlā me kēia lā ma mua o 95%, ʻaʻole iʻoi aku ka awelika o kēlā me kēia mahina ma mua o 90%;

Kaomi mahu piha: ʻaʻole ʻoi aku ka awelika o kēlā me kēia lā ma mua o 2.2x10-3MPa, ʻaʻole ʻoi aku ka awelika o kēlā me kēia mahina ma mua o 1.8x10-3MPa.

4. Ka ikaika o ka ʻōlaʻi: ʻaʻole iʻoi aku ma mua o 8 kekelē

5. ʻAʻole pono e ʻino a puhi paha ka ea a puni, ka mahu a me nā mea haumia ʻē aʻe.

6. ʻAʻohe haʻalulu ikaika maʻamau ma kahi hoʻohana

Manaʻo:Inā ʻaʻole like ia me ke kūlana i luna nei, hiki ke hoʻopilikino ʻia.

Ka Palena ʻenehana nui

Papa 1
Ka uila i helu ʻia kV 12
Alapine (Hz) i helu ʻia 50
Pae insulation i helu ʻia 1min Mana alapine (frequency) kū i ke anakahi uila (interphase, phase to ground/fracture kV) 42/48 (Ka waiwai kūpono)
Uila kū i ke anakahi uila (interphase, phase to ground/fracture kV) 75/85 (Ka waiwai kiʻekiʻe)
Kaʻina hana i helu ʻia ʻOt-CO-t'-CO*
Ke kū'ē'ē kaapuni nui (mΩ) ≤50
Nā pōʻaiapuni ola mīkini 10000
Kumu Hoʻohālike Helu. Ka helu o kēia manawa (A) Ka helu ʻana o ke au haki pōkole (kA) Ka helu ʻana o ke au pani pōkole (kiʻekiʻe kA) Ka manawa hoʻomau pōkole i helu ʻia (s) Ka manawa haki pōkole i helu ʻia
ZN73-12/630-20 630 20/25 50/63 4 50
ZN73-12/1250-20 1250
ZN73-12/1250-31.5 1250 31.5 80 50
ZN73-12/1600-31.5 1600
ZN73-12/2000-31.5 2000
ZN73-12/2500-31.5 2500
ZN73-12/1250-40 1250 40 100 50
ZN73-12/1600-40 1600
ZN73-12/2000-40 2000
ZN73-12/2500-40 2500
ZN73-12/3150-40 3150

Manaʻo:* i ka wā he 20, 25, 31.5kA ke au haki kaapuni pōkole, t=0.3s, t'=180s, i ka wā he 40KA ke au haki kaapuni pōkole, t=180s, t'=180s.

Kiʻikuhi 1 Kiʻikuhi loina uila o loko no ka mea haki kaapuni ʻano paʻa

ZN73-12

Y1: Electromagnet hoʻopaʻa Y7~Y9: Electromagnet hoʻoili i ke au nui KO: E hoʻoili pale i ka hoʻololi ʻana i loko o ka mīkini

Keʻena Nui: Pani ʻana i ka electromagnetQF: Kuapo kōkua no nā pilina nui o ka mea haki kaapuni TQ: E wehe ana i ka electromagnet

S1: Kuapo liʻiliʻi no ka mālama ʻana i ka ikehu S2: Kuapo palena no ka electromagnet latchingM: Kuapo mālama ikehu

Kiʻikuhi 2 Kiʻikuhi uila nui o loko no ka mea haki kaapuni hiki ke hoʻihoʻi ʻia (me ka anti-trip, latching, over-current)

ZN73-12

KO: Ka hoʻoili pale-hipa i loko o ka mīkini P: ʻO ka mīkini hana lima Y1: Electromagnet laka HQ: Pani ʻana i ka hipa TQ: Wehe ʻana i ka hipa

M:Mīkini mālama ikehu S9:Kuapo kōkua no ke kūlana hana S8:Kuapo kōkua no ke kūlana hoʻāʻo S2:Kuapo kōkua no ka electromagnet latching

S1: Kuapo micro no ka mālama ʻana i ka ikehu QF: Kuapo kōkua no nā pilina nui o ka mea haki kaapuni

ʻO ke anakahi ʻano mechanical no ka mea haki kaapuni (Papa 2)

Papa 2 ʻĀpana Palena
Ka mamao o ka wehe ʻana o ka hoʻopili mm 11±1
Ka hahau ʻana o ka pilina mm 3.5±0.5
Hoʻonohonoho ʻekolu pae wehe a pani ms ≤2
Ka manawa hoʻopau pani ʻana o ka pilina ≤2
Ka manawa wehe ≤50
Ka manawa pani ≤100
ʻO ka wikiwiki wehe awelika 0.9~1.3
Ka wikiwiki pani awelika 0.4~0.8
Kaomi o ka pilina pani N 20kA 25kA 31.5kA 40kA
2000±200 2400±200 3100±200 4750±250
Ka mānoanoa o ke komo ʻana i ʻae ʻia no ka hoʻopili ʻana a me ka hoʻopaʻa ʻana mm 3
Ka lako mana no ka hana (Papa 3) AC/DC
Ka uila i helu ʻia 220V/110V
Mana i helu ʻia Ka wehe ʻana i ka hoʻololi 264W
Ke pani ʻana i ka hoʻololi ʻana 264W
Motika mālama ikehu 20kA 25kA 31.5kA 40kA
70W 100W
Ka laulā voltage hana maʻamau Ka wehe ʻana i ka hoʻololi 65% ~ 120% o ke anakahi uila i helu ʻia
Ke pani ʻana i ka hoʻololi ʻana 85% ~ 110% o ke anakahi uila i helu ʻia
Motika mālama ikehu 85% ~ 110% o ke anakahi uila i helu ʻia
Ka manawa mālama ikehu ≤10s

Nā Ana Holoʻokoʻa a me ke Ana Hoʻonohonoho

ZN73-12

Kiʻikuhi 3 Ana no ke ʻano paʻa VCB

ZN73-12

Kiʻikuhi 4 Ana no ke ʻano VCB hiki ke hoʻihoʻi ʻia

Hoʻomaopopo:1. ʻO ka mamao o ka huakaʻi i loko o ke keʻena he 200mm; 2. ʻO ke kiʻi i loko o nā pale he mau ana no ke au i helu ʻia o ka mea haki kaapuni ma luna o 1600A

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