Kayayyakin Tsaron Keɓaɓɓen Keɓaɓɓen Waya Wutar Tsaron Layi Sama
Gabatarwar samfur
Wayar ƙasa ta tsaro ta dace da layin watsawa, masana'antar wutar lantarki da na'urori masu rarrabawa, gajeriyar da'ira don kiyaye katsewar wutar lantarki.
Cikakken saitin waya na tsaro ya ƙunshi sandar aiki da aka keɓe tare da faifan watsa shirye-shiryen, ƙasa mai sassauƙan waya na jan ƙarfe tare da kwasfa bayyananne, fil ɗin ƙasa ko shirin ƙasa.
An kasu madaidaicin madaurin zuwa: madauri biyu na bazara da madauwari mai karkace da aka yi amfani da ita don matse madubin, da matsi mai lebur da ake amfani da shi don matsa mashin ɗin.
1.Wire clamper tare da aluminum gami simintin gyare-gyare, high ƙarfi, mai kyau conductivity.
2.The šaukuwa short-circuit grounding waya an cushe a cikin zane jakar da fitar da katako kwalaye, wanda yake da sauki a ɗauka da kuma sufuri.
Abubuwan da ke buƙatar kulawa:
1. Da farko duba ko layin yana raye kuma tabbatar da cewa babu wuta.
2. Haɗa tashar ƙasa da farko sannan kuma tasha mai gudanarwa.Ya kamata a bi tsarin cire waya ta ƙasa;
3. Za a yi amfani da safofin hannu masu rufewa don haɗawa da rarraba wayoyi na ƙasa.Jikin ɗan adam kada ya taɓa wayoyi masu ƙasa ko kuma wayoyi da aka yanke don hana motsin motsi.
Ma'aunin Fasaha na Wayar Tsaro ta Duniya
Matsayin ƙarfin lantarki | Wayar jan karfe mai laushi ta ƙasa | Tsawon Sanda Aiki na Kasa (mm) | |||
(mm2) | (m) | ||||
Insulating | Hannun hannu | Jimlar tsayi | |||
10KV | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
35KV | 25 | 1.5*3+18 | 900 | 600 | 1500 |
68KV | 25 | 1.5*3+20 | 900 | 600 | 1500 |
110KV | 25,35 | 9*3 | 1300 | 700 | 2000 |
2*3+20 | |||||
220KV | 25,35 | 9*3 | 2100 | 900 | 3000 |
3*3+25 | |||||
330KV | 35,50 | 12*3 4*3+25 | 3000 | 1100 | 4100 |
500KV | 35,50 | 13*3~20*3 | 4600 | 1400 | 6000 |
220-500KV Wutar ƙasa ta sama | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
Kayan aikin gwajin matsa lamba | 35,50 | 5*3~10*3 | 700 | 300 | 1000 |
Ƙimar darajar wayar jan ƙarfe a kowace mita
Yankin yanki (mm2) | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 |
Diamita na waya (mm) | 4.2 | 5.7 | 7.5 | 8.78 | 11 | 12 | 16 | 17 |
Diamita na Sheath (MΩ) | 7.3 | 7.8 | 9.6 | 11.2 | 12.6 | 16.5 | 21 | 22 |
Ƙimar juriya (A) | 1.98 | 1.24 | 0.79 | 0.56 | 0.4 | 0.28 | 0.21 | 0.16 |
Tsaro na halin yanzu | 90 | 100 | 123 | 150 | 210 | 238 | 300 | 300 |