General Description
ZW6-12/630-16(20) Series yekunze yakakwira voltage vacuum circuit breaker inoshandiswa pa rated voltage 12KV uye pazasi, nhanho nhatu, AC50Hz, power system, kushandura/kudzima kurodha zvazvino, over-current, and short circuit in. Kumaruwa kana kumadhorobha simba network, uye kune yakafanana application, zvakare yechikamu chechikamu chemudhorobha 12KV network.
Main Technical Parameters
Technical parameters yekutyora sepepa 1
Item | Tsanangudzo | Unit | Data | ||
1 | Ratedvoltage | KV | 12 | ||
2 | Ratedinsulationlevel | 1minwithstandvoltage | Dry | 42 | |
Wet | 34 | ||||
Lightningimpulsewithstandvoltage(peak) | 75 | ||||
3 | Ratedcurrent | A | 630 | ||
4 | Ratedfrequency | Hz | 50 | ||
5 | Ratedshortcircuitbreakingcurrent | KA | 12.51620 | ||
6 | Ratedshortcircuitmakingcurrent(peak) | 31.54050 | |||
7 | Ratedpeakwithstandcurrent | 31.54050 | |||
8 | Ratedshorttimewithstandcurrent | 12.51620 | |||
9 | Operatingsequence | OC-0.3s-CO-180S-CO | |||
10 | Nosofbreakingratedshortcircuitbreakingcurrent | Nguva | 30 | ||
11 | Mechanicallife | 10,000 | |||
12 | RateoperatingvoltageCTSpringoperatingmechanismyakapihwa | DC24,48V,AVDC110V,220V | |||
13 | Zvinotenderwa, ukobvu hwekubata | mm | 3 | ||
14 | Ratedcurrentfoover-currentrelease | A | 5 | ||
15 | Kurema | kg | 130 |
Ongorora: Ndokumbira ubate fekitori kuti usimbise iwo azvino paramita
Kusangana kwebreaker uye ma parameter emuviri sepepa 2
Item | Tsanangudzo | Unit | Data | |
1 | Openingdistanceofcontact | mm | 9±1 | |
2 | Overtravellingdistanceofcontact | 3±1 | ||
3 | Kumhanya kweavhareji | s | 1.0±0,2 | |
4 | Avhareji yekuvhurakumhanya | 0.6±0.2 | ||
5 | Jumpingtimeofcontactclosing | ms | ≤2 | |
6 | Asychronyofthreephaseopening | |||
7 | Nguva yekuvhara | s | ≤0.1 | |
8 | Nguva yekuvhura | Highestoperatingvoltage | ≤0.06 | |
Lowwestoperatingvoltage | ≤0.1 | |||
9 | DCresistanceofeachphasecircuit | μΩ | ≤200 | |
10 | Centraldistancebetweenphase(inarcextinguishingchamber) | mm | 193 |
Ongorora: Ndokumbira ubate fekitori kuti usimbise iwo azvino paramita
Outline & Saizi yekuisa
Ongorora: Kana mushandisi aine chero chakakosha chinodiwa, ndapota taurirana nefekitori yedu.