Txheej txheem cej luam
GGD hom AC low-voltage fais fab tuag txee yog tsim rau lub zog faib hluav taws xob nrog AC 50Hz, ntsuas kev ua haujlwm ntawm 380V, thiab ntsuas kev ua haujlwm tam sim no ntawm 5000A rau cov neeg siv hluav taws xob, xws li cov chaw tsim hluav taws xob, cov chaw ua haujlwm, cov chaw lag luam thiab cov chaw lag luam mining, raws li kev hloov hluav taws xob. , teeb pom kev zoo thiab khoom siv hluav taws xob.rau kev faib thiab tswj.
Cov khoom muaj cov yam ntxwv ntawm lub siab tawg, zoo dynamic thiab thermal stability, saj zawg zog hluav taws xob tswvyim, yooj yim ua ke, muaj zog practicability, tshiab qauv thiab siab tiv thaiv theem.Nws tuaj yeem siv los ua cov khoom hloov pauv rau cov khoom siv hluav taws xob tsawg.
GGD hom AC low-voltage fais fab faib txee ua raws li IEC439 "Low-voltage switchgear thiab tswj cov khoom", GB7251 "Low-voltage switchgear" thiab lwm yam qauv.
Lub ntsiab lus qauv
Muaj nuj nqi thiab nta
◆ Cov huab cua nyob ib puag ncig yuav tsum tsis txhob siab tshaj +40 ℃ thiab tsis qis dua -5 ℃.Qhov nruab nrab kub hauv 24h yuav tsum tsis txhob siab tshaj +35 ℃.
◆ Kev teeb tsa thiab siv hauv tsev, qhov siab ntawm qhov chaw siv yuav tsum tsis pub tshaj 2000m.
◆ Cov av noo nyob ib puag ncig tsis pub tshaj 50% thaum qhov kub siab tshaj yog +40 ℃, thiab cov av noo sib txawv loj tau tso cai thaum qhov kub qis dua.(piv txwv li 90% ntawm +20 ° C) Cov nyhuv ntawm condensation uas tej zaum yuav tshwm sim vim qhov kub thiab txias yuav tsum tau txiav txim siab.
◆ Thaum cov cuab yeej raug teeb tsa, qhov inclination ntawm lub dav hlau ntsug yuav tsum tsis pub tshaj 5%.
◆ Cov khoom siv yuav tsum tau muab tso rau hauv ib qho chaw uas tsis muaj kev vibration loj thiab poob siab, thiab qhov chaw uas tsis txaus ua rau corrosion ntawm cov khoom hluav taws xob.
◆ Thaum cov neeg siv muaj cov kev cai tshwj xeeb, sib tham nrog cov chaw tsim khoom.
Cov khoom hluav taws xob
Qauv | Rated voltage (V) | Rated tam sim no (A) | Rated luv-circuit breaking tam sim no (kA) | Rated luv-lub sij hawm tiv taus tam sim no (1 S) (kA) | Rated ncov tiv taus tam sim no (kA) |
GGD1 | 380 | A1000 | 15 | 15 | 30 |
GGD 2 | 380 | B600 (630) | 30 | 30 | 63 |
GGD3 | 380 | C400 | 50 | 50 | 105 |
GGD1 | 380 | A150O (1600) | 15 | 15 | 30 |
GGD1 | 380 | B1000 | 15 | 15 | 30 |
GGD 2 | 380 | C600 | 30 | 30 | 63 |
GGD 2 | 380 | A3200 | 30 | 30 | 63 |
GGD3 | 380 | B2500 Nws | 50 | 50 | 105 |
GGD3 | 380 | c2000 ua | 50 | 50 | 105 |