JLSZV 35KV 2.5-300A N'èzí atọ-phase atọ-waya elu voltaji metering igbe akọrọ-ụdị obosara-ibu jikọtara transformer

Nkọwa dị mkpirikpi:

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

JLSZV-35 usoro atọ n'èzí akọrọ ụdị elu-voltaji jikọtara transformer (na mita a na-akpọ ike metering igbe), otu dabara adaba maka 50Hz ma ọ bụ 60Hz atọ-phase AC, gosiri voltaji nke 35kV ike okporo maka ike nha, na arụnyere na. Ihe ntụgharị ọkụ ọkụ n'akụkụ nnukwu voltaji nke eriri voltaji dị elu, igbe akụrụngwa nwere mita elekere atọ na-arụ ọrụ na elekere elekere watt, ma ọ bụ igwe eletrik na-arụ ọrụ na nke na-arụ ọrụ, nke bụ ngwaọrụ metering na-eji na-atụ kpọmkwem ike na-arụ ọrụ na reactive na elu-voltaji ahịrị.Ọ na-arụ ọrụ dị mkpa n'igbochi ohi ọkụ eletrik, ịchekwa ike na iwusi njikwa ike ike.All egosi izute chọrọ nke mba GB20840.2-2014, 20840.1-2010, GB20840.3-2013 na Enterprise Q/YCD003-2003 ụkpụrụ.Ngwaahịa agafeela nyocha nke National Transformer Supervision and Inspection Center ma kwadoro site na State Economic and Trade Co mmission ka etinyere na nke atọ ngwaahịa akwadoro maka iwu obodo na ime obodo ike okporo ụzọ na nrụzigharị.Ngwaahịa nwere ike dochie igbe elele mmanụ na-emikpu.

Nkọwa nlereanya

Nka na ụzụ parameters na nhazi akụkụ

Ụkpụrụ Wiring:

Njirimara ngwaahịa na oke ojiji

JLSZV35 usoro atọ-adọ n'èzí, akọrọ-ụdị, obosara-ibu jikọtara transformer (ya na metering igbe), unit components nke ngwaahịa na-mkpuchi site n'èzí epoxy resin nkedo, na unit components na-kpọkọtara n'ime otu (ma ọ bụ kewaa) Ọdịdị, nke mere na ngwaahịa ahụ nwere O nwere uru nke mgbochi ultraviolet, mgbochi ịka nká, mgbochi mmiri ozuzo na ihe ndị ọzọ.Enwere ike iji ngwaahịa a maka otu, okpukpu abụọ na okpukpu atọ ugbu a, yana ịdị elu nke 0.2S na-eme ka nha ziri ezi n'okpuru ibu buru ibu.Oke ugboro abụọ na atọ ugbu a na-eji usoro mgbata nke abụọ.
Igbe nleta ike nke akụkụ abụọ nke agba atọ (ngbanwe mgbanwe)
Ihe ngbanwe dị n'usoro atọ nwere waya jikọtara ọnụ (abụọ-ihe) nwere ihe ngbanwe voltaji abụọ (PT) na ngbanwe abụọ dị ugbu a (CT).Ma PT na CT bụ electromagnetic, na PT windings abụọ jikọtara V/V.A na-emepụta ngwaọrụ nlegharị anya nke usoro atọ, yana ikuku nke CT abụọ jikọtara ya na usoro A na C nke grid n'otu n'otu.Enwere mkpọ ala welded na mgbago mgbago ala.
Igbe nleta ike nke akụkụ atọ nke akụkụ atọ (ngbanwe mgbanwe)
Atọ-phase atọ-mmemme ike metering igbe (jikọtara transformer) Y / Y 0 njikọ metering igbe bụ ọhụrụ ọgbọ ngwaahịa mma na ndabere nke atọ-phase abụọ-mmemme VV njikọ, n'ihi na na-aga n'ihu mmepe nke taa ọha mmadụ, ike. grid The ibu ọnọdụ na-na-mgbe niile na-emepe emepe ma na-agbanwe agbanwe, dị ka ihe atụ: otu-phase rectification nke eletriki ụgbọ oloko, ọkụ ọkụ smelting, rectification na electrolysis, wdg, yana harmonics na ike okporo, na ahaghị nhata nke na-ebu ibu nwere ike ime ka. usoro ọjọọ ma ọ bụ harmonics na njikọ V/V.Ntụle ezighi ezi n'ihi na ebili mmiri enweghị ọwa (dị ka nha n'ezie, usoro njikọ Y / Y 0 nwere ike ịbawanye ego site na 3% -15%), yabụ ụlọ ọrụ anyị ewepụtala usoro njikọ Y / Y 0 ọhụrụ. igbe metering iji kwekọọ na ọnọdụ arụ ọrụ dị mgbagwoju anya.Ọ nwere ike hụ na nha nha ziri ezi na imekọ ihe ọnụ na mgbanwe mgbanwe nke njikwa ike eletrik ugbu a.Igbe metering nwere njirimara nke nha na-agbanwe agbanwe.Dịka ọmụmaatụ, mita watt-hour nke otu nkeji nwere ike nyochaa ọrụ nke ibu nke ọ bụla ka ịchọta nsogbu n'oge.Ọ bụrụ na ibu ahụ na-agbanwe nke ukwuu, biko jiri S-klas (atụmatụ sitere na 1% -120% nke ọnụọgụ dị ugbu a) nke a ga-eji na njikọ elekere elekere 1.5A-6A, iji mee zere nsogbu nke ịgbanwe oke ugboro ugboro..
A na-ejikọta igbe ngwá ọrụ ahụ na ntinye ikuku nke abụọ nke ihe ngbanwe jikọtara.Igbe ngwá ọrụ a na-eji mita elekere atọ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na mita watt-hour nke ọ bụla, ma ọ bụ ihe atọ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ ike, nke a pụrụ ịhụ nke ọma site na igbe windo nlele.Gụọ nọmba.
(1) JLSZV-35 usoro jikọtara transformers na-agbakọta si akọrọ otu mmiri, na ọ dịghị mmanụ leakage nsogbu, otú mmanụ-free na-ghọtara;
(2) A na-eji resin na voltaji na ugbu a wụpụ ihe niile, dị ka ihe owuwu ụlọ, nke dị mfe iji dochie anya, dị mfe ịnọgide na-echekwa ma na-echekwa ego;
(3) Ngwaahịa ahụ nwere oke nkenke, na ihe ntụgharị dị ugbu a nwere ike iru ọkwa 0.2S, nke na-achọpụta nha ibu ibu;
(4) Iji ihe eji eme ihe na-eme ka ngwaahịa ahụ nwee nkwụsi ike dị elu na okpomọkụ;
(5) Akụkụ voltaji ahụ nwere ike ịkwado ikuku enyemaka 220V iji nye ike maka mgba ọkụ, wdg.
Ọnọdụ ojiji:
1. Ọnọdụ okpomọkụ dị n'etiti -45 ° C na 40 Celsius C, ọ bụghị karịa nkezi okpomọkụ kwa ụbọchị nke 35 ° C;
2. Ebe elu adịghị agafe mita 1000 (biko nye elu mgbe ị na-eji na ebe dị elu);
3. Ọsọ ifufe: ≤34m/s;
4. iru mmiri dị n'akụkụ: nkezi kwa ụbọchị abụghị ihe karịrị 95%, na nkezi kwa ọnwa abụghị ihe karịrị 90%;
5. Mgbochi ujo: osooso kwụ ọtọ 0.25g, osooso kwụ ọtọ 0.125g;
6. Ngwaahịa a nwere ike na-agba ọsọ ogologo oge na 1.2 ugboro ihe na-egosi voltaji;
7. Atiya ngwaọrụ: n'èzí mejupụtara mkpuchi ihe n'ụzọ zuru ezu kpọchiri;
8. Ibu ngwaahịa: 485Kg (gụnyere njide ejide);
9. Ebe dị anya nke creepage: 1300mm;
10. Enyere ọkwa mkpuchi mkpuchi: 40.5 / 95/200 kv

Nwụnye na wiring

1. Ekwesịrị ịwụnye igbe dị elu nke elu voltaji n'ahịrị, nrụnye dị elu na ogwe osisi ekwesịghị ịdị ala karịa 300mm site na ala, na mita watt-hour kwesịrị ịdị na-eguzo ma ghara inwe mmasị na ọchịchọ.
2. A ghaghị itinye njedebe ọkụ ọkụ (n'akụkụ akara nke mbụ na-abata) nke igbe igwe eletrik dị elu na zinc oxide arrester nke larịị voltaji kwekọrọ, na nkwụsị ala ya na-erughị ma ọ bụ hà 10Ω iji gbochie ọkụ ọkụ dị iche iche, overvoltages na-arụ ọrụ, na ike ikuku na-adịru nwa oge, ka e wee chekwaa ngwa eletriki na ngwa eletrik n'ahịrị.
3. Maka wiring, a ga-amata usoro nke usoro A, B, C nke grid ike na igbe eletrik eletrik dị elu, na usoro nke A, B, na C nke mkpanaka na-eduzi kwesịrị ijikọ n'otu n'otu ( usoro nke usoro ga-adị mma), ahịrị P1 na-abata, ahịrị ọpụpụ P2.
4. Usoro njikọ njikọ okpukpu abụọ: gbanwee wiring nke abụọ: jikọọ S1-S2 maka obere oke nso (S3 mkpụmkpụ), jikọọ S1-S3 maka oke oke oke (S2 mkpụmkpụ).
5. Mgbe ọnụọgụ ahụ dị otu, S2 nke abụọ nke ihe ngbanwe dị ugbu a na nke abụọ b nke ihe ngbanwe voltaji na-ejikọta na ala.Mgbe ihe ngbanwe nke abụọ dị ugbu a na-agbanwe ọnụọgụ abụọ na obere nha, S2 na voltaji transformer b na-ejikọta na ala (S3 bụ ihe efu) , mgbe ị na-eji nnukwu mgbanwe mgbanwe, S3 na-ejikọta ya na ala nke ihe ntụgharị voltaji b. (S2 dị mkpụmkpụ).
6. Mgbe eriri elu-voltaji bụ aluminom, ọ ga-ejikọta ya na ntugharị mgbanwe ọla kọpa-aluminom, chassis dum ga-agbanye ala, a ghaghị imeghe ihe ntụgharị dị ugbu a maka oge nke abụọ, na voltaji na-agbanwe agaghị adị mkpụmkpụ. - Kesara oge nke abụọ.
7. Mgbe etinyere igbe nleta voltaji dị elu, nwalee ma lelee ya na ibu iji hụ ma mita ike na-arụ ọrụ na nke na-emeghachi omume na-agbanwe agbanwe.
8. Mgbe ule na nyocha zuru oke nke dị n'elu, enwere ike itinye ya n'ọchịchị mgbe ọ gafechara ule ahụ.