Chigadzirwa Chimiro
ZW7A-40.5 Series yekunze yakakwira voltage vacuum circuit breakers main switchgear yeAC50Hz, 40.5KV, iyo yakaunganidzwa nechitubu chekushandisa kana electromagnetic inoshanda mashini.Inogona kushandiswa kushandura / kudzima neremote control, uye zvakare inochajwa uye kudzima / kudzima neruoko.Iyo dhizaini basa rebreaker rinoenderana nezvinodiwa zveGB1984-89 uye IEC56 "AC high voltage circuit breaker", inonyanya kushandiswa kunze kwe35KV kugovera sisitimu yekudzora nekudzivirira, zvakare kune yakajairika kushanda uye kudzivirira pfupi dunhu remadhorobha, kumaruwa network. , kana maindasitiri emaindasitiri.Chimiro chayo chese chinotsigirwa neporcelain insulator, vacuum interrupter yakavakirwa mukumusoro insulator, yakadzika insulator inoshandiswa kutsigira.The breaker inoshanda
Inowanzo shanda nzvimbo dzine zvakanakira kuvhara-kuchembera kwakanaka, yakakwira-voltage inomira, isina murazvo, isina kuputika hupenyu hurefu hwekushanda, kuisirwa nyore uye kugadzirisa uye nezvimwe.
Chigadzirwa chimiro
Kune nzvimbo yekushanda kakawanda
Kuiswa chisimbiso kwakanaka, anti-kuchembera, kudzvanywa, kusatsva, hapana kuputika, hupenyu hurefu, kuiswa nyore uye kugadzirisa maitiro.
Ambient condition
1, Altitude: haipfuure 1000m
2, Ambient tembiricha: kwete yakakwirira kupfuura +40 ° C, isingasviki - 15 ° C
3, Hunyoro hunyoro: avhareji yemazuva ese humidity: ≤95%; pamwedzi avhareji hunyoro hunyoro :≤95%; pamwedzi avergae hunyoro hunyoro ≤90%, zuva nezuva avergae yakazara mhute kumanikidza ≤2.2KPa; pamwedzi wepakati kukosha: ≤1.8K.
4, Kudengenyeka kwepasi: ≤8 dhigirii
5, Kuiswa kwacho kunofanirwa kunge kusina moto, kuputika, kuzununguka kwakanyanya, kuora kwemakemikari uye kusvibiswa kwakakomba.
Technical parameters
Item | Tsanangudzo | Data | ||
1 | Rated voltage (KV) | 33/35 | ||
2 | Rated insulation level (KV) | 1min kutsungirira voltage | Dry | 95 |
Wet | 80 | |||
Mheni ine simba inomira voltage (peak) | 185 | |||
3 | Yakatemerwa ikozvino (A) | 630 | ||
4 | Yakatemerwa pfupi redunhu breaking current(KA) | 20/25/31.5/40 | ||
5 | Rated kushanda kutevedzana | OC-0.3s-CO-180S-CO | ||
6 | Yakatemerwa nguva pfupi-yedunhu yekuvhura nguva | 20 | ||
7 | Yakatemerwa dunhu pfupi rekuvhara ikozvino(peak)(KA) | 50/63/80 | ||
8 | Rated peak inomira parizvino(KA) | |||
9 | Rated short-circuit inomira ikozvino(KA) | 20/25/31.5 | ||
10 | Yakatemerwa nguva yepfupi-dunhu(S) | 4 | ||
11 | Aveage breake speed (m/s) | 1.5±0.2 | ||
12 | Avhareji yekukurumidza kuvhara (m/s) | 0.7±0.2 | ||
13 | Iyo yekusvetuka nguva yekubatana close breake(ms) | ≤2 | ||
14 | Musiyano wenguva yekuvhara(kutyora) nhanho nhatu panguva imwe chete(ms) | ≤2 | ||
15 | Nguva yekuvhara(ms) | ≤150 | ||
16 | Nguva yekuvhura (ms) | ≤60 | ||
17 | Mechanical hupenyu | 10000 | ||
18 | Yakatemerwa yekushanda voltage uye aux reketi yakayerwa voltage (V) | DC110/220 | ||
AC110/220 | ||||
19 | DC kuramba kwedunhu rechikamu chimwe nechimwe (S) | ≤100 | ||
20 | Mazita anoderedza kukukurwa (A) | 3 | ||
21 | Huremu (KG) | 1100 |
Outline dimension