Hom npe
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1 |
Armored Withdrawable Hlau -Clad Switchgear |
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2 |
Hom rho tawm |
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3 |
Kev siv cov xwm txheej: (hauv tsev) |
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4 |
Tsim Serial Number |
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5 |
Rated Voltage (kV) |
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6 |
Main Circuit Diagram No. |
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7 |
Kev khiav hauj lwm Mechanism Code, D: Electromagnetic; T: Caij nplooj ntoos hlav |
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8 |
Rated tam sim no (A) |
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9 |
Rated luv-Circuit Breaking Current (kA) |
Khoom Qhia
Technical Parameters
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Table 1 |
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Yam khoom |
Chav tsev |
Tus nqi |
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Rated Voltage |
kV ua |
12 |
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Main Bus Rated Tam sim no |
Hz |
50 |
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Rated Zaus |
A |
630, 1250, 1600, 2000, 2500, 3150 |
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Rated Tam sim no |
A |
630, 1250, 1600, 2000, 2500, 3150 |
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Earthed Circuit Rated Short-Lub Sij Hawm Nrog |
kA |
13.9, 17.4, 21.8, 27.4, 34.8 |
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Main Circuit Rated Short-Lub Sijhawm Nrog Tam Sim No |
kA |
16, 20, 25, 31.5, 40 |
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Rated Peak Nrog Tam Sim No (Peak) |
kA |
40, 50, 63, 80, 100 |
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Rated luv-Circuit Breaking Current |
kA |
25, 31.5, 40 |
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Rated rwb thaiv tsev Level |
1min Fais Fab Zaus Nrog Voltage |
kV ua |
Phase-rau- av: 42; Loj: 48 |
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Lightning Impulse Withstand Voltage |
kV ua |
Phase-rau- av: 75; Loj: 48 |
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Chav kawm tiv thaiv |
Cov ntaub ntawv pov thawj: IP4X |
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Switchgear Outline Dimensions
Fig.1: KYN28-12 Feeder Switchgear Hla-Sectional Diagram
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A. Busbar Compartment |
3.Main Busbar |
9. Tshem tau muab faib |
15.Cable Sealing End |
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B.Circuit Breaker Compartment |
4.Fixed Contact Assembly |
1O.Secondary Plug |
16.Base Phaj |
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C.Cable Cov |
5.Spring-Loaded Contact |
11.Auxiliary Switch |
17. Lead Screw Mechanism |
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D.Instrument Compartment |
6. Ntiaj teb Hloov |
12. Movable Shutter |
18.Earthing Main Busbar |
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1. Cov ntaub thaiv npog |
7.Tam sim no Transformer (CT) |
13.Trol1ey |
19. Tshem tawm Kab rov tav muab faib |
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2.Branch Busbar |
8. Kev hloov hluav taws xob (VT) |
14.Earthing Hloov 0perating Mechanism |
Daim Ntawv Ceeb Toom
Cov khoom lag luam chaw ua haujlwm thiab cov cai tshwj xeeb:
1. Muab cov khoom xaj kom kos duab, uas yuav tsum muaj cov kab kos duab thiab qhia txog lub peev xwm ntawm cov khoom siv hluav taws xob, cov qauv tseem ceeb ntawm cov qauv, kev faib cov ceg circuits, thiab muaj peev xwm.
2. Thaum nws tsim nyog los teeb tsa lub zog hluav taws xob ntsuas hluav taws xob thiab lub zog hluav taws xob tsis siv neeg them nyiaj, yuav tsum tau muab cov kev cai rau kev teeb tsa ntawm lub ntsuas hluav taws xob thiab lub tshuab hluav taws xob, thiab lub peev xwm ntawm cov nyiaj them poob haujlwm yuav tsum tau qhia.
3. Qhia meej txog qhov yuav tsum tau ua rau kev kho saum npoo ntawm cov khoom
Cim npe nrov: kyn28-12 tshem tau armored hlau-enclosed switchgear, Tuam Tshoj kyn28-12 rho armored hlau-kab switchgear lwm tus neeg, manufacturers, hoobkas, Wenzhou Best Imp. & Exp.
