Vacuum Load Switch Fuse Combined Apparatus
Muenzaniso uye Zvinorehwa
Ambient Condition
Tembiricha yenzvimbo: Max.temp.+40 ℃;Min.temp.-15 ℃
Kunyorova kwenzvimbo: Hunyoro hunyoro pazuva ≤ 95%;Hunyoro hwehukama pamwedzi ≤ 90
Altitude yesaiti uko iyo Shandura sevhisi mukati inogona kusvika 1000m
Pamamiriro ebasa akakosha, ndapota taura nemugadziri
Reference Standard
GB3804-2004 High-Voltage alternating-current switches for rated voltage pamusoro pe3.6kV uye kusvika uye kusanganisira 40.5kV
GB16926-2009 Yakakwira-Voltage alternating-ikozvino chinja-fuse musanganiswa
GB/T11022-1999 Zvakajairwa kutaurwa kweyakakwira-voltage switchgear uye controlgear zviyero
Main Technical Parameters eChinja
Zita | Unit | Switch GPL-24/T630-20 | Switch-fuse Combination GPLR-24/T125-40 | |
Rated voltage | kV | 24 | 24 | |
Rated frequency | Hz | 50 | 50 | |
Rated current | A | 630 | 125 (maererano nefuse) | |
Rated Insulation level | 1min simba frequency inomira voltage | kV | Materminal anobatana nemabreaker anovhura 65; Phase to phase, phase to earth 65 | |
Lightening impulse inomira voltage | kV | Phase to phase, phase to earth 125; Terminal yekuonana nevanozviparadzanisa inovhura 125 | ||
Rated short circuit breaking current | kA | - | 40 | |
Active load breaking current | A | 630 | - | |
Rated kuvhara loop breaking current | A | 630 | - | |
Active load low low current breaking | A | 31.5 | - | |
Rated tambo yekuchaja breaking current | A | 16 | 16 | |
Yakatemerwa pfupi dunhu kugadzira ikozvino (peak) | kA | 50 | 100 | |
Yakatemerwa nguva pfupi inomira ikozvino | kA | 20 | - | |
Yakatemerwa nguva pfupi inomira panguva iripo | S | 4 | - | |
Rated peak inomira ikozvino | kA | 50 | - | |
Yakatemerwa kutora-pamusoro ikozvino | A | - | 3150 | |
Circuit resistance | μΩ | ≤150 | ≤250+ Fuse | |
Motor power | W | 90 | ||
Kufamba uye kugadzika kubata kunobvumidzwa abrasion accumulative ukobvu | mm | 3 | ||
Clearance pakati akazaruka contacts | mm | 12±1 | ||
Bata yekuvhara yekuvhara nguva | ms | ≤2 | ||
3-chikamu asynchronous | ms | ≤2 | ||
Kumhanya kweavhareji yekuvhara | m/s | 0.8±0.2 | ||
Avhareji yekuvhura kumhanya | m/s | 1.3±0.2 | ||
Mechanical kutsungirira | Nguva | 10000 |
Main Technical Parameters eMota
Zita | Unit | Parameters |
Rated operation voltage | V | AC/DC 110/220 |
Rated power input | W | 80 |
Normal voltage renji yekuchaja mota |
| 85% ~ 110% Rated kushanda voltage |
Kuchaja nguva | s | ≤15 |
Main Technical of Coil
Zita | Unit | Parameters | |
Rated operation voltage | V | AC, DC110 | AC, DC220 |
Rated kushanda ikozvino | A | ≤3 | ≤2 |
Normal voltage range yekuvhara coil |
| 85% ~ 110% Rated kushanda voltage | |
Normal voltage range yerwendo coil |
| 65% ~ 120% Rated kushanda voltage |
Chimiro uye Basa
GPL (R) mhando yekuchinja inosanganisira yekushanda meshini uye arc-kudzimisa makamuri pamberi-kumashure kurongeka, iyo huru conductive dunhu ndeye yepasi modhi chimiro.Iyo vacuum arc-kudzimisa kamuri yakamisikidzwa mune yakatwasuka cannular insulation column chimiro chakagadzirwa epoxy resin neAPG tekinoroji, saka ine yakanaka kwazvo anti-creepage Yakadaro dhizaini dhizaini inoderedza kuunganidzwa kweguruva pamusoro pevacuum arc-kudzimisa kamuri, haingogone chete kudzivirira iyo vacuum yekudzima kamuri kubva kune pesvedzero yekunze, asi zvakare inogona kuve nechokwadi chekupa yakakwira yekupokana neiyo voltage maitiro kunyangwe mukudziya-kunyorova kwemamiriro ekunze kana kusvibiswa kwakanyanya.
Chitubu chekushandisa chigadziriso chakarongwa mukuraswa kwendege chinogona kubhadhariswa nemanyorero kana mota, iyo inoshanda sisitimu iri mubhokisi resimbi rakagadziriswa pamberi pearc-kudzimisa kamuri.Bhokisi racho rakakamurwa kuita shanu nzvimbo yegungano nemabhodhi mana, munzvimbo ino mune yekuchaja chikamu, diving chikamu, kuburitsa chikamu uye buffer yemuchina zvakasiyana.Chimiro cheGPL(R) rudzi chinja icho chigadziriso chekushanda uye arc-kudzimisa makamuri akarongedzerwa mune yakasanganiswa yekumberi-kumashure marongero anogona kunyatsoenderana nekushanda kwekushanda kwemaitiro ekushandisa uye kuita kunodiwa pakupwanya nekugadzira arc-kudzimisa kamuri.Zvakare, inogona kuderedza zvisina basa yepakati mazwi uye kuderedza ruzha uye simba rinopedzwa saka kutungamira mashandiro eGPL(R) akavimbika zvakanyanya.