MNS (Igikoresho cyo Guhindura Voltage Ntoya)

Igikoresho cyo gusimbuza umuriro cyo mu bwoko bwa MNS (cyitwa igikoresho cyo gusimbuza umuriro cyo mu bwoko bwa low voltage) gikwiriye amashanyarazi afite umurongo wa AC wa 50/60Hz n'umuvuduko w'amashanyarazi wa 660V no munsi yawo. Gikora nk'ibikoresho byo kugenzura amashanyarazi, kohereza, gukwirakwiza, guhindura ingufu z'amashanyarazi, no gukoresha ingufu z'amashanyarazi.

Uretse gukoreshwa ku butaka muri rusange, iyi switchgear ifite voltage nke ishobora no gukoreshwa mu nyubako zo gucukura peteroli mu mazi no mu nganda z'ingufu za kirimbuzi nyuma yo kuvurwa byihariye.

Iyi switchgear ifite voltage nkeya ihuye na IEC 439, VDE 0660 Igice cya 5, GB 7251-87 Switchgear yuzuye Voltage nkeya, na JB/T 9661 Voltage nkeya ifite seti yuzuye y’inganda za Switchgear ishoboka gukururwa.


  • MNS (Igikoresho cyo Guhindura Voltage Ntoya)

Ibisobanuro birambuye ku gicuruzwa

Igipimo cya tekiniki

1. Igipimo cy'ingenzi cya tekiniki cy'igikoresho cyo guhindura amashanyarazi make cyo mu bwoko bwa MNS reba imbonerahamwe iri hepfo

Voltage y'akazi ifite amanota (V) 380, 660
Voltage y'ubwishingizi bw'amashanyarazi (V) ifite amanota 660
Umuvuduko w'akazi wahawe amanota (A) Akabari k'imodoka gahagaze neza 630 ~ 5000
Akabari k'imodoka gahagaze 800 ~ 2000*
Agaciro gafite agaciro gakomeye mu gihe gito, gashobora kwihanganira ubushyuhe bw'igihe gito (1S)/agaciro k'umuvuduko (kA) Akabari k'imodoka gahagaze neza 50 ~ 100/105 ~ 250
Akabari k'imodoka gahagaze 60/130 ~ 150
Icyiciro cy'uburinzi bw'urubanza IP30, IP40, IP54**
Igipimo rusange (Ubugari × Ubwinshi × Ubwinshi mm) 600x800、1000x600、(1000)x2200

* Umuvuduko w'amashanyarazi uhagaze: 800A ku bijyanye n'imikorere y'uruhande rumwe cyangwa ibiri ya MCC yo gusohora, 1000A ku bijyanye na MCC yimukanwa; Ubujyakuzimu bw'akabati ni 1000mm naho MCC yo ku ruhande rumwe ni 800 ~ 2000A.

*Uburinzi bwa IP54 ntibusabwa kubera igabanuka rikomeye ry'ubushobozi.

2. Amakuru ya tekiniki y'ibikoresho by'ingenzi by'amashanyarazi biri mu kabati k'iki gicuruzwa agaragara mu mbonerahamwe

Izina Nomero y'icyitegererezo Igipimo cy'ingenzi Izina Nomero y'icyitegererezo Igipimo cy'ingenzi
Imashini igabanya umuvuduko w'amashanyarazi make DW914(AH) 600 ~ 4000A Imashini ikuraho impuzandengo y'ubwoko bwa firizi DCHR1 125 ~ 630A
Imashini igabanya umuvuduko w'amashanyarazi make RDW17 600 ~ 3900A Imashini ikuraho impuzandengo y'ubwoko bwa firizi HH15 125 ~ 800A
Imashini igabanya umuvuduko w'amashanyarazi make RDM1, RDM2 15 ~ 630A Kontakteri ya AC CJX2-F(RDC6)、CJX2(RDC6)、CJX8 4.7 ~ 630A
Imashini igabanya umuvuduko w'amashanyarazi make DZ47-63、S503 10 ~ 63A Fuse NGT, RT20/NT 4 ~ 630A
Imashini igabanya umuvuduko w'amashanyarazi make RDM8, LNA 6 ~ 100A Relay yo gushyushya cyane ku bushyuhe JRS2, JRS8/NT 16 ~ 370A
Ubwoko bwa fuse Gushyiramo umutwaro SMP 125 ~ 630A Transformateur y'amashanyarazi LMK1、LN、LMZ2 15 ~ 5000/5A
Ubwoko bwa fuse Gushyiramo umutwaro OESA 63A Umuyoboro w'amashanyarazi BSMJ, CLMB ~400v (imbere △)
Imashini igabanya umuvuduko w'amashanyarazi make RDSW6 (RDW1) 600 ~ 3200A Imashini igabanya umuvuduko w'amashanyarazi make M 600 ~ 6300A

Ibisobanuro by'imiterere

Urusobe rw'ibanze rw'akabati ka switchgear gafite voltage nke ni imiterere ihuriweho. Ibice byose by'akabati ka galvanized, bifatanye neza binyuze mu vis zo kwifunga zikora cyangwa vis za hexagonal za 8.8 kugira ngo bikore urusobe rw'ibanze rw'akabati. Hanyuma, hakurikijwe ibyo gahunda ikeneye, inzugi zijyanye, plaque zo gufunga, ibice, uduce two gushyiraho, bisi, imikorere n'ibindi bice byongerwaho kugira ngo hateranywe switchgear yuzuye ifite voltage nke. Ingano y'ibice n'ibice biri muri switchgear irahinduka (modulus unit E = 25mm, kimwe kiri hepfo).

1. Ikigo gikwirakwiza ingufu (cyitwa mudasobwa)

● Akabati ka PC kagabanyijemo ibice bine, ari byo igice cy’ubuso bugororotse, inyuma y’akabati; Igice cy’imikorere kiri hejuru y’imbere y’akabati cyangwa ibumoso bw’imbere y’akabati; Igice cy’insinga, hasi y’imbere y’akabati cyangwa iburyo bw’imbere y’akabati: igice cy’ubugenzuzi, hejuru y’imbere y’akabati.

Ibipimo byo gutandukanya: ibishushanyo bya melamine phenolic sandwich panels cyangwa ibyuma bikoreshwa hagati y’igice cy’ubusi cya busbar kitambitse n’igice cy’igice cy’imikorere. Igice cy’ubugenzuzi n’igice cy’imikorere bitandukanyijwe n’igishishwa cya pulasitiki cya polyurethane foam kidashira umuriro. Igice cy’imikorere kiri ibumoso n’igice cy’amashanyarazi kiri iburyo bitandukanyijwe n’icyuma.

● Utwuma duto two mu kabati dushyirwa mu kabati dushobora gukoreshwa n'intoki hanze y'akabati iyo urugi rufunze. Reba uko icyuma gifunguka n'uko gifunga imiterere y'icyuma gifunguka hanyuma urebe niba icyuma gifunguka kiri mu mwanya wo gupimisha cyangwa aho gikorera hakurikijwe isano iri hagati y'uburyo bw'imikorere n'urugi.

● Urusobe rw'ibanze n'urusobe rw'ibanze byakozwe nk'imiterere yo gutandukanya. Ibice by'urusobe by'ibanze bigizwe n'ibikoresho, amatara y'ibimenyetso n'utubuto byose bishyirwa ku kibaho cya pulasitiki. Hariho igipfundikizo gikozwe muri pulasitiki ya polyurethane ifuro irinda umuriro inyuma y'ikibaho. Gitandukanye n'urusobe rw'ibanze.

2. Ifite ikigo gikurura moteri hamwe n'ikigo gikwirakwiza ingufu nke (hanyuma cyitwa MCC ikururwa)

● Akabati ka MCC gafite ubushobozi bwo gukurura gagabanyijemo ibyumba bitatu byo kwimura, ari byo: igice cya bisi gihagaze inyuma y'akabati, igice cy'ibikoresho bikora ku ruhande rw'ibumoso rw'imbere rw'akabati, n'igice cy'insinga ku ruhande rw'iburyo rw'imbere rw'akabati. Igice cya bisi gihagaze n'igice cy'ibikoresho bikora bitandukanyijwe n'urukuta rukora rukozwe muri pulasitiki ifuro idacana umuriro, kandi igice cy'insinga gitandukanywa n'icyuma gikozwe mu gice cya bisi gihagaze n'igice cy'ibikoresho bikora.

●Withdrawable MCC ifite imiterere ibiri: imikorere y'uruhande rumwe n'imikorere y'uruhande rubiri.

● MCC ishobora gukurwaho ifite ingano eshanu zisanzwe z'udusanduku, ari two 8E/4,8E/2,8E,16E na 24E uko bikurikirana. Imiterere y'udusanduku twa 8E/4 na 8E/2 ni ibice bya pulasitiki bikozwe mu buryo bwa pulasitiki idashobora gushya n'imiterere ya aluminiyumu (udusanduku 4 twa 8E/4 cyangwa udusanduku 2 twa 8E/2 bigizwe n'intera ya 8E-uburebure). Uburebure bwose bw'igice cy'ibikoresho ni 72E.

● Ingano eshanu zisanzwe z'udusanduku muri rusange zigira aho duhurira 16 twihariye dusohoka. Iyo bibaye ngombwa, usibye agasanduku ka 8E/4, andi makasanduku ane ashobora kongerwa kugeza kuri 32. Imiyoboro ya buri gasanduku ishobora guhuzwa n'insinga 3 icyarimwe. Imiyoboro yavuzwe haruguru itangwa n'uruganda rufite ibikoresho bikwiye hamwe n'udupira two gukonjesha hamwe n'ibicuruzwa.

● Binyuze mu buryo bwo gukora igikoresho gifunganye cya mekanike, agasanduku gashobora kwimurwa gusa iyo uruziga rukuru n'uruziga rw'inyongera byose bitandukanyijwe. Igikoresho gifunganye cya mekanike gituma agasanduku gafite aho kagenda, aho kameneka n'aho katandukaniye, kandi kakabishyiraho ibimenyetso bihuye.
Umugozi wo gukoresha ku gikoresho gifunganye n'umugozi wo gukoresha w'icyuma gifunga amashanyarazi kinini bishobora gufungwa n'ingufuri eshatu icyarimwe.

3. Ikigo cyo kugenzura moteri gishobora kwimurwa n'ikigo gito gikwirakwiza ingufu (cyitwa MCC yimukanwa)

● Imiterere y'akabati ka MCC yimukanwa ni imwe na (a) na (b) mu ngingo ya 4.2.

● Igice cy'imikorere cyakozwe nk'imiterere yimukanwa. Ihuza hagati y'igice cy'imikorere n'umurongo uhagaze ukoresha uburyo bw'ibanze bwo kwitandukanya. Nubwo uruziga ruhujwe narwo rwaba rukora, igice cy'imikorere gishobora gukurwamo burundu mu bikoresho no kugasubizwa inyuma. Iruhande rw'ikindi gice ni imiterere idahinduka.
Ibice by'imikorere bya MCC byimukanwa bigabanyijemo ibice 3E, 6E, 8E, 16E, 24E na 40E, kandi uburebure bwose hamwe ni 72E.

4. Sisitemu ya busbar

● Udukingirizo tw’amapine (L1,L2,L3). Udukingirizo tw’amapine dushyirwa mu gice cyigenga cy’udukingirizo inyuma y’akabati. Dufite imyanya ibiri yo gushyiraho, ni ukuvuga 1/3 cyangwa 2/3 by’uburebure bw’akabati. Udukingirizo tw’amapine dushobora gushyirwa hejuru cyangwa hepfo uko bikenewe, amatsinda yo hejuru n’ayo hasi na yo ashobora gushyirwa icyarimwe. Amatsinda abiri y’udukingirizo tw’amapine ashobora gukoreshwa ukwayo cyangwa mu buryo bumwe.
Buri gice cy'ubuso kigizwe n'ubuso bubiri, bune cyangwa umunani buhujwe icyarimwe, kandi ibice by'ubuso bifite ubwoko butandatu bwa 10x30x2,10x60×2,10x80x2,10×60x4,10x80x2x2 na 10×60x4×2.

● Akabati k'umuringa gahagaze gafite ishusho ya L gafite 50x30x5, gashyizwe mu rukuta rukora neza rukozwe muri pulasitiki idacana umuriro, kandi urwego rw'uburinzi bw'igice gishya rugera kuri IPp20.

● Insinga zitagira aho zibogamiye (insinga ya N) n'insinga zirinda hasi (insinga ya PE). Insinga zitagira aho zibogamiye hamwe n'insinga zirinda hasi zishyirwa ku ruhande rw'igice cyo hasi cy'igice cy'imikorere no mu buryo buhagaze mu gice cy'insinga. Iyo insinga ya N n'insinga ya PE bitandukanyijwe n'ibyuma bikingira, insinga ya N n'insinga ya PE bikoreshwa ukwabyo. Iyo byombi bigizwe n'ibyuma biyobora, insinga ya PEN izakorwa.

5Sisitemu yo kurinda ubutaka

Uruziga rw'uburinzi rw'iyi switchgear rugizwe n'ibice bibiri: insinga za PE (cyangwa PEN) zishyizwe ukwazo kandi zinyura mu burebure bwose bw'aho zikorera n'ibice by'icyuma gitwara amazi. Uretse umuryango wo hanze n'isahani yo gufunga, ibindi bice by'icyuma byashyizwe mu mabati. Imiyoboro y'inyubako yakozwe neza kugira ngo ishobore kunyura mu muyoboro muto w'amashanyarazi.

6. Agasanduku k'insinga z'amashanyarazi

Agasanduku k'insinga kagenewe amashanyarazi gashyirwa hejuru y'igice cy'ibikoresho, kandi imiyoboro ihuza amabati n'imiyoboro y'amashanyarazi rusange ishobora gushyirwa muri ako gasanduku.

7. Ibipimo byo gushyira mu kato imiyoboro y'inyongera

Muri buri ruziga rwa gahunda ya MCC ishobora gukurwamo, transformateur yo kwimura ishobora gushyirwaho hakurikijwe ibyo sisitemu ikeneye. Ubushobozi bwa transformateur buri hejuru y’ubw’icyuma gikodesha AC, kandi ibisabwa biragenwa.

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