ZW20-12 sab nraum zoov HV lub tshuab nqus tsev Circuit Court breaker yog 3-theem AC 50Hz 12kV sab nraum zoov hloov khoom siv
♦ Txoj kev txhim kho: ncej mounted;
♦ Ncej hom: integrated ncej;
♦ Daim ntawv thov: sab nraum zoov 12kV substation, fais fab nroj tsuag.
♦ Hom kev ua haujlwm: phau ntawv, hluav taws xob, chaw taws teeb tswj.
Ib puag ncig tej yam kev mob
♦ Qhov siab:
♦ Cua kub: -40 ° C~ +40 ° C; txhua hnub kub hloov
♦ Cua ceev
♦ Qib lim dej: IV;
♦ Cov chaw teeb tsa: Tsis muaj hluav taws kub, hluav taws kub nyhiab, tshuaj lom neeg xeb lossis kev co loj heev;
♦ Kev siv av qeeg:
Main Technical Parameters
TSIS MUAJ | Yam khoom | Chav tsev | Tus nqi | |
1 | Rated voltage | kV ua | 12 | |
2 | Fais fab zaus withstand voltage (1min) | (qhuav) inter-phase, ntiaj teb / tawg; | kV ua | 42/48 ib |
(ntub) inter-phase, earth | 34 | |||
3 | Lightning impulse withstand voltage (interphase, ntiaj teb / tawg) | kV ua | 75/85 ib | |
4 | Rated tam sim no | A | 630, 1250 ib | |
5 | Rated zaus | Hz | 50 | |
6 | Rated luv Circuit Court breaking tam sim no | kA | 20, 25 | |
7 | Rated ncov tus nqi tiv taus tam sim no (peak) | kA | 50, 63 ib | |
8 | Rated lub sij hawm luv luv tiv taus tam sim no | kA | 20, 25 | |
9 | Rated luv Circuit Court ua tam sim no | kA | 50, 63 ib | |
10 | Rated luv luv Circuit Court ntev | S | 4 | |
11 | Rated ua haujlwm ib ntus | Sijhawm | O-0.3S-CO-1 80S-CO | |
12 | Rated luv Circuit Court breaking tam sim no tus naj npawb | Sijhawm | 30 | |
13 | Neeg kho tshuab lub neej | Sijhawm | 10000 | |
14 | Rated ua haujlwm voltage (tuaj yeem kho tau) | IN | 220 | |
15 | Lub sijhawm qhib | ms | ≤80 | |
16 | Lub sijhawm kaw | ms | ≤120 | |
17 | Lub sijhawm tawg tag nrho | ms | ≤100 | |
18 | Rated cable them tam sim no | A | 50 | |
19 | Qib | E2 ~ C2 ~ M2 (10000) | ||
20 | Rated luv Circuit Court breaking tam sim no tus naj npawb | Sijhawm | 30 |
General Structure Drawing thiab Installation Loj (unit: mm)
Installation txoj kev