Isishwankathelo
GGD uhlobo AC low-voltage iKhabhinethi yokusasazwa kwamandla ilungele iinkqubo zokuhambisa amandla kunye AC 50Hz, amandla ombane okusebenza ereyithiweyo ye-380V, kwaye ireyithelwe ukusebenza ngoku ye-5000A kubasebenzisi bamandla, ezifana nemizi-mveliso yamandla, izitishi, amashishini kunye nemigodi, njengoguqulo lwamandla. , ukukhanya kunye nezixhobo zokuhambisa amandla.ukusasazwa kunye nolawulo.
Imveliso ineempawu zokuphuka okuphezulu, ukuzinza okulungileyo kunye nokuqina kwe-thermal, iskimu sombane esiguquguqukayo, ukudibanisa okufanelekileyo, ukwenzeka okunamandla, isakhiwo senoveli kunye nenqanaba eliphezulu lokukhusela.Ingasetyenziselwa njengemveliso yokutshintsha i-low-voltage switchgear.
I-GGD yohlobo lwe-AC yekhabhinethi yokusabalalisa amandla aphantsi-voltage ihambelana ne-IEC439 "I-low-voltage switchgear kunye nezixhobo zokulawula", i-GB7251 "i-Low-voltage switchgear" kunye neminye imigangatho.
Umzekelo Intsingiselo
Imisebenzi kunye neempawu
◆Iqondo lobushushu lomoya kwindawo akufunekanga libe ngaphezulu kwe +40℃ kwaye lingabi ngaphantsi kwe -5℃.Iqondo lobushushu eliphakathi kwe 24h aliyi kuba ngaphezulu kwe +35℃.
◆Ufakelo kunye nokusetyenziswa kwendlu, umphakamo wendawo yokusetyenziswa awuyi kudlula i-2000m.
◆Ukufuma okunxulumene komoya ojikelezileyo akudluli kwi-50% xa ubushushu obuphezulu bu +40℃, kwaye ukufuma okunxulumene noko kuvumelekile xa ubushushu busezantsi.(umzekelo, i-90% ku +20°C) Isiphumo sokujiya esinokuthi senzeke ngamaxesha athile ngenxa yotshintsho lobushushu kufuneka siqwalaselwe.
◆Xa isixhobo sifakiwe, ukuthambekela ukusuka kwinqwelomoya ethe nkqo akufanele kudlule i-5%.
◆Ezi zixhobo kufuneka zifakwe kwindawo engashukumiyo kakhulu nokothuka, nendawo enganelanga ukwenza umhlwa kwizinto zombane.
◆Xa abasebenzisi beneemfuno ezizodwa, thethathethana nomenzi.
Iimpawu zombane
Umzekelo | Umbane olinganisiweyo (V) | Ikalwe ngoku (A) | Ilinganiswe ngesantya soqhawulo mbane (kA) | Ilinganiswe ngexesha elifutshane lokumelana nangoku (1 S) (kA) | Incopho elinganisiweyo yokumelana nangoku (kA) |
GGD1 | 380 | A1000 | 15 | 15 | 30 |
GGD2 | 380 | B600(630) | 30 | 30 | 63 |
GGD3 | 380 | C400 | 50 | 50 | 105 |
GGD1 | 380 | I-A150O(1600) | 15 | 15 | 30 |
GGD1 | 380 | B1000 | 15 | 15 | 30 |
GGD2 | 380 | C600 | 30 | 30 | 63 |
GGD2 | 380 | A3200 | 30 | 30 | 63 |
GGD3 | 380 | B2500 | 50 | 50 | 105 |
GGD3 | 380 | c2000 | 50 | 50 | 105 |