1. Mashandisirwo azvo uye mashandisirwo azvo makuru
Chigadziko chemagetsi cheKYN28-24 chine mabasa akasiyana-siyana ekudzivirira kusashanda zvakanaka, anosanganisira kudzivirira trolley kuti isafambe nemutoro, kudzivirira grounding switch kuti isavhare circuit breaker kana yavharwa, kudzivirira grounding switch kuti isavharwe nemagetsi, uye kudzivirira kupinda mu live compartment zvisizvo.
KYN28-24 switchgear ine ZN73 series mid-mounted high-voltage AC vacuum circuit breaker uye solid-sealed vacuum switch ine mashandiro akanaka kwazvo. Dunhu rechipiri re switchgear rine zvinhu zvepamusoro uye zvakavimbika zvekudzora nekudzivirira; Bhazi racho rakadzivirirwa nekupisa kunopisa kana epoxy coating, chimiro cheelectrode chakagadziridzwa, uye chimiro chekabhineti chakabatana. KYN28-24 switchgear chishandiso chekugovera magetsi chine tekinoroji yepamusoro, mashandiro akagadzikana, chimiro chinonzwisisika, kushandiswa kuri nyore, kuchengetedzeka uye kuvimbika.
2. Zviyero zvechigadzirwa
a.GB1984 High Voltage AC Circuit Breaker
b.GB3906 3~35KV AC switchgear yakavharirwa nesimbi
c.Common technical reguirements yeGB/T11022 standards ye high-voltage switchgear uye controlmidziyo.
d.DL/T404 Mamiriro ehunyanzvi ekuodha maswitchgear emagetsi ane voltage yakakwira mukati meAC
e.DL/T593 Mitemo yehunyanzvi yekuronga zvakafanana switchgear ine voltage yakakwira
3. Shandisa mamiriro ekunze
● Mamiriro ekushandisa akajairika
a.Kupisa kwenzvimbo: kupisa kwakanyanya: + 40°C, kupisa kudiki:-15°C, uye avhareji yemutengo unoyerwa mukati memaawa makumi maviri nemana haipfuure 35°C.
b. Mamiriro ehunyoro ndeekuti:
-avhareji yehunyoro hwezuva nezuva haipfuure 95%;
-avhareji yemhepo inopfuudzwa nezuva haipfuure 2.2 kpa: avhareji yemhepo inopfuudzwa pamwedzi haipfuure 1.8 kpa;
Kutonhora kwemvura kunoitika dzimwe nguva mumamiriro ezvinhu akadaro;
c.Kureba hakupfuuri 1000m;
d. Mhepo iri munzvimbo yacho haina kusvibiswa zvakanyanya neguruva, utsi, ngura uye/kana magasi anobvira, utsi kana munyu unopfapfaidza;
e. Kudedera kana kufamba kwepasi kubva kunze kwechigunwe cheswitchgear nemidziyo yekudzora hazvikoshi;
f. Hukuru hwekukanganiswa kwemagetsi kunokonzerwa ne secondary system hakupfuuri 1.6KV.
● Mamiriro ekushandisa akakosha
Kana ikashandiswa mumamiriro ekunze akajairwa anopfuura zvinodiwa zveGB/T11022, kambani nevashandisi vanogona kutaurirana uye kusvika pakubvumirana pamamiriro ekushanda akakosha anopfuura mamiriro ekushanda akajairwa. Kuti kudzivirira kutonhora, switchgear ine hita. Kana switchgear iri mumamiriro ekumira, inofanira kushandiswa. Kana switchgear iri kushanda zvakanaka, kutarisirwa kunofanirawo kupihwa pakuisa hita mukushanda.
1. Main technical parameter yekuona pazasi petafura
| Aihwa. | Zita | Chikamu | Paramita | ||||
| 1 | Vheji yakayerwa | kV | 24 | ||||
| 2 | Rated frequency | Hz | 50/60 | ||||
| 3 | Rated insulation level | 1min simba rinomira voltage (kukosha kunoshanda) | kV | Interphas pasi | 60 | Kudzivirira kupisa Kutyoka | 79 |
| Mheni inomira nesimba remagetsi (nhamba yepamusoro) | kV | 125 | 145 | ||||
| Mafambiro esimba anodzivirira voltage yedunhu rekubatsira rekudzora | V | 2000 | |||||
| 4 | Rated current | A | 630, 1250, 1600, 2000, 2500 | ||||
| 5 | Yakayerwa kuputsika kwedunhu pfupi | kA | 20 | 25 | |||
| 6 | Yakayerwa nguva pfupi yekuvhara ikozvino (kukosha kwepamusoro) | kA | 50 | 63 | |||
| 7 | Yakayerwa kuti igare kwenguva pfupi (4s) | kA | 20 | 25 | |||
| 8 | Yakayerwa kukosha kwepamusoro-soro inodzivirira zvazvino | kA | 50 | 63 | |||
| 9 | Rated voltage yedunhu rekubatsira kudzora | V | DC kana AC 110/220 | ||||
| 10 | Giredhi rekudzivirira | IP4X (Masuo ecircuit breaker anovhurwa kana kupatsanurwa IP2X) | |||||
| 11 | Chiyero chose (W×D×H) | mm | 800×1810×2380 | 1000×1810×2380 | |||
| 12 | Huremu | kg | 840~1440 | ||||
Cherechedza:Kudzika kwekabhineti repamusoro rekupinda nekubuditsa mvura i2360mm.
2.Chiyero chikuru chehunyanzvi cheZN73-24 Vacuum circuit breaker
| Aihwa. | Zita | Chikamu | Paramita | ||
| 1 | Vheji yakayerwa | kV | 24 | ||
| 2 | Rated insulation level | 1min simba rinomira voltage (kukosha kunoshanda) | kV | 60 | |
| 2 | Mheni inomira nesimba remagetsi (nhamba yepamusoro) | kV | 125 | ||
| 3 | Rated frequency | Hz | 50/60 | ||
| 4 | Rated current | A | 630, 1250, 1600, 2000 | 630,1250,1600,2000,2500,3150 | |
| 5 | Yakayerwa kuputsika kwedunhu pfupi | kA | 20 | 25 | |
| 6 | Yakayerwa nguva pfupi yekuvhara ikozvino (kukosha kwepamusoro) | kA | 50 | 63 | |
| 7 | Yakayerwa kuti igare kwenguva pfupi (4s) | kA | 20 | 25 | |
| 8 | Rated peak inodzivirira pari zvino | kA | 50 | 63 | |
| 9 | Rated single capacitor bank breaking current | kA | 630 | ||
| 10 | Yakayerwa kuti capacitor yebhangi ipfuure nekumashure | V | 400 | ||
| 11 | Yakayerwa kuputsa circuit pfupi kuputsa current breaking cycles | madenderedzwa | 50 | ||
| 12 | Hupenyu hwemakanika | madenderedzwa | 20000 | ||
| 13 | Yakarongwa kurongeka kwekushanda | 0-0.3s-CO-180s-CO | |||
3. Zviyero zvehunyanzvi zvechitubu chekushanda
| Aihwa. | Zita | Chikamu | Paramita | |
| 1 | Rated operation voltage | Kuvhara koiri inogumburwa | V | AC220、AC110、DC220、DC110 |
| Koiri inovhurika | ||||
| 2 | Kushanda kwazvino | Kuvhara koiri inogumburwa | A | AC 220 kana DC 220:1.1 AC 110 kana DC 110:3.1 |
| Koiri inovhurika | ||||
| 3 | Simba remota yekuchengetedza simba | W | 80,110 | |
| 4 | Mota yekuchengetedza simba Voltage | V | AC220、AC110、DC220、DC110 | |
| 5 | Nguva yekuchengetedza simba remota | S | ≤10 | |