GGD Overview
GGD AC LV yakatarwa mhando switchgear inoshanda kune yekugovera sisitimu ine AC 50Hz, yakayerwa kushanda voltage 380V, yakayerwa ikozvino kusvika 3150A pazasi mumagetsi chiteshi, substation, chirimwa chinopinda-yekutengesa nezvimwewo, inoshandiswa kufambisa simba, kugovera uye kutonga kwesimba, magetsi uye kugovera michina.
Chigadzirwa chacho chine hunhu hwekupwanya kwepamusoro, kusimba kwakanaka uye kugadzikana kwekudziya, purojekiti yemagetsi inochinjika, musanganiswa wakanakira, zvirinani serial practicability, dhizaini dhizaini uye giredhi rekudzivirira rakakwirira etc.
Inoenderana nezviyero IEC439"Low voltage yakakwana switch switch uye control mudziyo" uye GB7251.1"Low voltage yakakwana switch mudziyo" nezvimwe.
GGD Main chimiro
1. Muviri weGGD AC LV yakatarwa mhando switchgear inotora universal cabinet type.Framework inosanganiswa ne8MF inotonhora yekubhenda simbi simbi kuburikidza nechikamu welding.Zvikamu zveframework uye yakakosha mating zvinhu zvinofananidzwa nebar simbi inonongedza kugadzira kuitira kuve nechokwadi chechokwadi uye mhando yekabati.Zvikamu zve universal cabinet inogadzirwa zvinoenderana nemodule musimboti, uye ine 20 modulus inokwira gomba uye yakakwirira universal coefficient.
2. Zvakakwana mukuona kwekurambwa kwekupisa panguva yebhabhineti inoshanda.Nzvimbo dzekuramba kupisa kwehuwandu hwakasiyana dzakaiswa kumusoro uye pasi pemigumo yekabati.
3. Zvinoenderana nezvinodiwa pakugadzira mold yezvigadzirwa zvemaindasitiri emazuva ano, kutora nzira yegoridhe zvinoreva reshiyo yekugadzira kabhineti dhizaini uye kupatsanura zviyero zvechikamu chimwe nechimwe, kuita iyo kabhineti yese yakanaka uye yakanaka.
4. Gedhi reKabhineti rakabatana nehurongwa neinotenderera axis mhando inofambiswa hinge.With nyore kugadzwa uye disassembly.
Imwe gomo mhando rubber strip yakaiswa mumucheto peta regedhi.Filler tsvimbo pakati pegedhi uye furemu ine imwe compression sitiroko kana uchivhara gedhi.Inogona kudzivirira gedhi kubva pakukanganisa kabati zvakananga uye zvakare kusimudzira giredhi rekudzivirira regedhi.
5. Batanidza gedhi remamita rakaiswa nemagetsi emagetsi ane furemu nemultistrand soft copper wire.Batanidza zvimedu zvinosungirirwa mukati mekabati nefuremu nema knurled screws.Iyo yese cabinet inovaka yakazara earthing inodzivirira yedunhu.
6. Chivharo chepamusoro chebhatiti chinogona kuparadzaniswa kana zvichidiwa kuti zvive nyore kugungano uye kugadziriswa kwebhawa guru rebhazi panzvimbo.
Makona mana emakabati akaiswa ane slinger yekusimudza uye kutumira.
7. Kudzivirirwa giredhi re cabinet: IP30.Mushandisi anogona kusarudza mukati meIP20-IP40 zvinoenderana nezvinodiwa zvezvakatipoteredza.
GGD Shandisa mamiriro ezvakatipoteredza
1. Ambient air tembiricha: -5℃~+40℃ uye avhareji tembiricha haifaniri kudarika +35C muna 24h.
2. Isa uye shandisa mumba.Altitude pamusoro pegungwa rekushanda saiti haifanire kudarika 2000M.
3. Hunyoro hunyoro haufanire kudarika 50% patembiricha yepamusoro +40 ℃.Hunyoro hwepamusoro hunobvumirwa pane tembiricha yakaderera.Ex.90% pa +20 ℃.Asi tichifunga nezvekuchinja kwetembiricha, zvinokwanisika kuti dova rine mwero richangobuda zvaro.
4. Kuiswa gradient kusapfuudza 5?
5. Insall munzvimbo dzisina kudengenyeka kunotyisa uye kuvhunduka uye nzvimbo dzisina kukwana kuti dziparadze zvikamu zvemagetsi.
6. Chero chipi zvacho chinodiwa, bvunza ne manufactory.
GGD Iyo huru tekinoroji paramita | |||||
Type | Rated voltage (V) | Yakatemerwa ikozvino (A) | Rated short circuit breaking current (kA) | Yakatemerwa nguva pfupi kutsungirira ikozvino(kA) | Rated peak kutsungirira ikozvino(kA) |
GGD1 | 380 | 1000 600(630)400 | 15 | 15(1s) | 30 |
GGD2 | 380 | 1500 1600 1000 | 30 | 30(1s) | 63 |
GGD3 | 380 | 3150(2500)2000 | 50 | 50(1s) | 105 |