Gulu
- Malingana ndi kuyika: kukhazikika ndi kujambula
- Monga mizati: mizati itatu, mizati inayi
- Malinga ndi ntchito njira: galimoto ndi Buku (kukonza ndi kukonza)
- Malinga ndi kumasulidwa: wanzeru pa owongolera omwe alipo, kutulutsa kwapansi pamagetsi nthawi yomweyo (kapena kuchedwa), ndikumasulidwa kwa shunt
- Kuthekera kwa wowongolera wanzeru pakali pano:
- gulu: H mtundu (wamba), M mtundu (wanzeru wamba), L mtundu (zachuma)
- ili ndi ntchito yochepetsa kuchedwa kwanthawi yayitali kubweza chitetezo chanthawi yayitali
- single phase earthed chitetezo ntchito
- ntchito yowonetsera: kuyika zomwe zikuwonetsedweratu, zomwe zikuchitika pano, chiwonetsero chilichonse cha waya (chiyenera kutchula momwe mukuyitanitsa).
- Alamu ntchito
- Self-diagnostics ntchito
- Ntchito yoyesera
Mkhalidwe Wachilengedwe Pantchito ndi Kuyika
- Kutentha kozungulira: -5 ℃ ~ 40 ℃, ndi kutentha pafupifupi maola 24 pansipa +35 ℃ (kupatula malamulo apadera).
- Kukwera kwa malo oyika: ≤2000m.
- Chinyezi chachibale: Osapitirira 50% pa kutentha kwakukulu kozungulira +40 ℃.Pokhala ndi kutentha kochepa, chinyezi chambiri chimaloledwa, koma kutentha kwa mwezi wosapitirira +25 ℃ m'mwezi wonyowa kwambiri, komanso kuchuluka kwa mwezi uliwonse kwachibale osapitirira 90% m'mwezi umenewo, ndi kuganizira mame. pamwamba pa katundu, zomwe zingawoneke chifukwa cha kusintha kwa kutentha.
- Chitetezo cha kuipitsidwa: 3 digiri.
- Kuyika magulu: Ⅳ pa mabwalo akuluakulu ophwanyira, ma coil otulutsa ma voltage ndi ma frequency oyambira;Ⅲ kwa mabwalo ena othandizira ndi dera lowongolera.
- Mabomba omwe amagwiritsidwa ntchito m'sitima komanso m'malo otentha amatha kugwira ntchito bwino popanda kukhudzidwa ndi mpweya wonyowa, chifunga chamchere ndi nkhungu.
- Zophulika zomwe zimagwiritsidwa ntchito m'zombo zimatha kugwira ntchito modalirika pansi pa kugwedezeka kwabwino.
- The breaker iyenera kukhazikitsidwa molingana ndi zomwe zili mu bukhu la opareshoni.Kwa osweka omwe amagwiritsidwa ntchito wamba, gradient yowongoka sipitilira 50, yomwe imagwiritsidwa ntchito pazombo, gradient yowongoka siyiposa 22.50.
- Chophwanyiracho chiyenera kuikidwa pamalo omwe mulibe mpweya wophulika komanso fumbi loyendetsa mpweya, lomwe lingawononge zitsulo kapena kuwononga zitsulo.
- Chophwanyiracho chiyenera kuikidwa mu chipinda cha switchboard ndipo chitseko chiyenera kukhazikitsidwa kuwonjezera, kalasi yotetezedwa ndi lP40.
Data ndi luso laukadaulo
Adavotera Table 1 yapano |
Zovoteledwa ndi Inm A | Zovoteledwa panopa ln A |
2000 | (400)630,800,1000,1250,1600,2000 |
3200 | 2000,2500,2900,3200 |
4000 | 3200,3600,4000 |
6300 | 4000,5000,6300 |
Kuthamanga kwafupipafupi kutha kusweka ndi kupirira kwanthawi yochepa kwa osweka, mtunda wa arcing ndi "zero" (monga kunja kwa wosweka kulibe arcing.)Table 2
Zovoteledwa ndi Inm A | | 2000 | 3200 | 4000 | 6300 |
Ovoteledwa malire yochepa dera kuswa mphamvu lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 |
690V | 50 | 50 | 75 | 85 |
Adavoteledwa kuti amatha kugwira ntchito pafupipafupi nx lcu(KA)/COS∅ | 400V | 176/0.2 | 176/0.2 | 220/0.2 | 264/0.2 |
690V | 105/0.25 | 105/0.25 | 165/0.2 | 187/0.2 |
Idavoteredwa kwakanthawi kochepa kupirira lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 |
690V | 40 | 40 | 65 | 75 |
Idavoteredwa kwakanthawi kochepa kupirira lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) |
690V | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) |
Zindikirani: Waya wolowetsa ndi wotuluka ndi wofanana pakuthyoka kwa mphamvu. |
Mphamvu yowononga kwambiri ndi 360W ya zophulika, ndi kutentha kosiyana, ndi kuvoteredwa kwanthawi yayitali kudzasintha.Table 3
Wozungulira kutentha ℃ | Zovoteledwa panopa |
400A | 630A | 800A | 1000A | 1250A | 1600A | 2000 A |
40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000 A |
50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900 A |
60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A |
Wanzeru pachitetezo cha owongolera apano ndi magwiridwe antchito Makhazikitsidwe ndi zolakwika.Table 4
Kuchedwa kwanthawi yayitali | Kuchedwa pang'ono | Nthawi yomweyo | Zolakwika zapadziko lapansi |
lr1 | lr2 | Cholakwika | lr3 | Cholakwika | lr4 | Cholakwika |
(0.4-1) Mwa | (0.4-15) | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm = 2000 ~ 3200A (0.2-0.8) Mu (1200A,160A) | ±10% |
Zindikirani: ngati ili ndi chitetezo cha masitepe atatu nthawi imodzi, zosintha sizingadutse. |
Kuchedwa kwanthawi yayitali pakugwiritsa ntchito kwanthawi yayitali I2TL, =(1.51lr1)2tL, ndipo nthawi yake yochita (1.02-2.0) Ir1, ili ndi vuto la nthawi ndi ± 15%.Table 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Kupanga nthawi S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno zochita | <1h zochita | 2.0 Ir Kukhazikitsa Nthawi S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Zam'mbuyo: CJN-250-300M60 Monocrystalline Solar Module Ena: CJ-219g 1-4p Modular Electrical Automatic Changeover Switch Main Switch