KYN28-12 Nruab nrab Voltage Hlau Clad Fais Fab Switchgear
Aug 26, 2022
Main technical parameters | |||
Rated voltage | ..................................... | kV ua | 3.6,7.2,12 |
Rated zaus | ..................................... | Hz | 50 |
Rated tam sim no ntawm Circuit Court breaker | ..................................... | A | 630/4000 |
Rated tam sim no ntawm switchgear | ..................................... | A | 630/4000 |
Rated luv-lub sij hawm tiv taus tam sim no (4S) | ..................................... | kA | 20,25,31.5,40 |
Rated ncov withstand tam sim no (peak) | ..................................... | kA | 50,63,80,100 |
Rated luv-circuit breaking tam sim no | ..................................... | kA | 20,25,31.5,40 |
Rated rwb thaiv tsev theem 1min zog zaus withstand voltage | Ncej-rau-ncej, ncej-rau- av | kV ua | 24,32,42 |
Nruab nrab ntawm kev sib cuag qhib | kV ua | 24,32,48 | |
Lightning impulse withstand voltage (nce) | Ncej-rau-ncej, ncej-rau- av | kV ua | 40,60,75 |
Nruab nrab ntawm kev sib cuag qhib | kV ua | 46,70,85 | |
Lub plhaub yog IP4X, thiab nws yog IP2X thaum lub qhov rooj qhov rooj thiab lub qhov rooj kaw qhov rooj qhib | |||
Kev Pabcuam
◎ Ambient cua kub: -15 degree ~ ntxiv rau 40 degree ;
◎ txheeb ze av noo: nruab nrab txhua hnub 95 feem pua,thiab nruab nrab txhua hnub ntawm cov dej vapor siab<>
◎ Qhov nruab nrab txhua hli «90 feem pua, thiab txhua hli nruab nrab ntawm cov dej vapor siab<>
© Qhov siab: ^ 1000m;
◎ Seismic siv: tsis dhau Ms8.
◎ Cov huab cua nyob ib puag ncig yuav tsum tsis muaj kuab paug ntawm corrosive lossis flammable gas lossis vapor;
◎ Tsis pom kev vibration;
