I-GGD AC ye-low-voltage switchgear ifanelekile kwiinkqubo zokuhambisa amandla kunye ne-AC 50Hz, i-voltage yokusebenza elinganisiweyo ye-380V, kwaye ihlelwe ngokusebenzayo ngoku ukuya kwi-3150A kwizityalo zamandla, izitishi, iifektri kunye namashishini emigodi, ngenjongo yokuguqulwa kwamandla, ukuhanjiswa, kunye nokulawulwa kwamandla, ukukhanyisa kunye nezixhobo zokuhambisa.
I-GGD AC low-voltage switchgear luhlobo olutsha lwe-AC low-voltage switchgear eyenzelwe ngokweemfuno zabaphathi beSebe lezaMandla, abasebenzisi bamandla amakhulu kunye namasebe oyilo, ngokusekelwe kwimigaqo yokhuseleko, uqoqosho, ingqiqo kunye nokuthembeka.Imveliso ibonakalisa amandla okuphuka okuphezulu, ukuguquguquka okuhle kunye nokuzinza kwe-thermal, izikimu zombane eziguquguqukayo, ukudibanisa okulula, ukusebenza okuqinileyo, isakhiwo senoveli, kunye nenqanaba lokukhusela, kwaye inokusetyenziswa njengemveliso ehlaziyiweyo yeesethi ezipheleleyo ze-low-voltage switchgear.
I-GGD AC ye-low-voltage switchgear nayo idibana nemigangatho efana ne-IEC439 "Gqibezela i-Low-voltage Switchgear kunye ne-Controlgear" kunye ne-GB7251 "i-Low-voltage Complete Switchgear."
Ubushushu bomoya obujikelezileyo akufanele budlule + 40 ℃ kwaye bungabi ngaphantsi kwe -5 ℃, kwaye ubushushu obuphakathi kwiiyure ezingama-24 akufanele budlule +35 ℃;
Ukufakwa kwangaphakathi kunconywa, kwaye ukuphakama kwendawo yokusetyenziswa akufanele kudlule i-2000m, ekufuneka icaciswe xa iyala;
Ukufuma okunxulumene komoya ojikelezileyo akufuneki kudlule i-50% kwiqondo lobushushu eliphezulu le +40℃, kunye nokufuma okuphezulu okuhlobene (umz. 90% kwi +20℃) kuvumelekile kumaqondo obushushu asezantsi ukuba kuqwalaselwe isiphumo esinokwenzeka soxinzelelo olubangelwa lutshintsho. kubushushu;
Xa ifakwe, ukuthambekela ukusuka kwindawo ethe nkqo akufanele kudlule i-5 °;
Isixhobo kufuneka sifakwe kwiindawo apho kungekho kungcangcazela kakhulu okanye ukothuka kwaye kungenakwenzeka ukuba kubangele ukuhlwa kwezinto zombane;
Abathengi banokuthethathethana nomvelisi ukuhlangabezana neemfuno ezithile.
imodeli | (V) Umbane olinganisiweyo (V) |
(A) Ikalwe ngoku (A) |
(kA) Ilinganiswe ngesantya soqhawulo mbane (kA) | (1s) (kA) Ilinganiswe ngexesha elifutshane lokumelana nangoku (1s)(kA) |
(kA) Incopho elinganisiweyo ukumelana yangoku(kA) | |
GGD1 | 380 | A | 1000 | 15 | 15 | 30 |
B | 600(630) | |||||
C | 400 | |||||
GGD2 | 380 | A | 1500(1600) | 30 | 30 | 60 |
B | 1000 | |||||
C | 600 | |||||
GGD3 | 380 | A | 3150 | 50 | 50 | 150 |
B | 2500 | |||||
C | 2000 |
Amanyathelo okufaka iodolo:
Xa ufaka iodolo, umsebenzisi kufuneka abonelele:
- Umzobo ongundoqo wokusabalalisa isekethe kunye nomzobo woyilo, amandla ombane osebenzayo, ireyithingi yokusebenza ngoku, ukusetwa kwesixhobo sokukhusela ngoku, kunye neeparitha zobugcisa eziyimfuneko.
- Bonisa iinkcukacha zentambo engenayo nephumayo.
- Imodeli, iinkcukacha, kunye nobuninzi bezinto eziphambili zombane kwikhabhinethi yokutshintsha.
- Ukuba iibhulorho zebhasi okanye iindawo zokubeka ibhasi ziyafuneka phakathi kweekhabhathi zokutshintsha okanye iikhabhathi ezingenayo, iimfuno ezithile ezifana nobude kunye nobude ukusuka emhlabeni kufuneka ziboniswe.
- Xa iikhabhinethi zokutshintsha zisetyenziswe kwiimeko ezikhethekileyo zokusingqongileyo, imiyalelo ecacileyo kufuneka inikwe xa iyala.
- Umbala womphezulu wekhabhinethi yokutshintsha kunye nezinye iimfuno ezithile.