Zvigadzirwa, Electronics
Wire muchinjikwa chikamu kuti kugadzwa wiring
Electricity zvichishandiswa kwazvo muupenyu hwedu kuti upenyu hwedu sokunge transfixed nokurasikirwa kwakamwe kamwe zvemagetsi nemushonga unotemwa, uye tinotarisira kusvikira rakavakwazve. Takapoteredzwa akawandisa zvakasiyana midziyo zvine chokuita kumba kwako zvakarukwa kana zvakananga rusvingo nzira yokubudisa, kana kuburikidza
Dzimwe zvakafanira kubata chiedza mugaraji kana zvimwe outbuildings, kutsiva waya kana kuti mukaravhani chiwedzerwa tambo. Kana zvakafanira kuti kuverenga kunonyanyisa nhamba mano zvinogona panguva imwe chete mune imwe till kuti haisi kudziyirwa waya uye moto rakamuka nokuda remudunhu pfupi. Muzviitiko zvakadaro zvakafanira kuti pre-kukarukureta kuti waya hukuru kuva nechivimbo kuchengeteka yakaiswa wiring.
Chii waya kusarudza?
Hapana chakavanzika mhangura ane yakaderera nemishonga pane aruminiyamu, uye saka kana tichienzanisa zvemhangura uye aruminiyamu wiring, umo waya imwe muchinjikwa chikamu, mumutsetse wokutanga, kuti zvinobvumidzwa mutoro achava yakati kurei. Copper waya akasimba, manyoro uye asingauyi kuputsa munzvimbo inflexion. Uyewo, mhangura iri shoma kubatwa oxidation uye ngura. The chete mukana aruminiyamu waya raro cost, inova matatu kana mana nguva shoma pane mhangura.
Kukarukureta kuti kondakita-chikamu muchinjikwa simba
Wire muchinjikwa-chikamu, mm² | Copper waya (waya, kondakita) | |||
Kusungika chuma 220 | Kusungika chuma 380 | |||
simba, KW | ano, A | simba, KW | ano, A | |
1.5 | 4.1 | 19 | 10.5 | 16 |
2.5 | 5.9 | 27 | 16.5 | 25 |
4 | 8.3 | 38 | 19.8 | 30 |
6 | 10.1 | 46 | 26.4 | 40 |
10 | 15.4 | 70 | 33,0 | 50 |
16 | 18.7 | 85 | 49,5 | 75 |
25 | 25.3 | 115 | 59,4 | 90 |
35 | 29.7 | 135 | 75,9 | 115 |
50 | 38,5 | 175 | 95,7 | 145 |
70 | 47,3 | 215 | 118,8 | 180 |
95 | 57,2 | 260 | 145,2 | 220 |
120 | 66,0 | 300 | 171,6 | 260 |
Wire muchinjikwa-chikamu, mm² | Aluminum waya (waya, kondakita) | |||
Kusungika chuma 220 | Kusungika chuma 380 | |||
simba. KW | amperage. A | simba. KW | amperage. A | |
2.5 | 4.4 | 20 | 12.5 | 19 |
4 | 6.1 | 28 | 15.1 | 23 |
6 | 7.9 | 36 | 19.8 | 30 |
10 | 11,0 | 50 | 25.7 | 39 |
16 | 13.2 | 60 | 36.3 | 55 |
25 | 18.7 | 85 | 46,2 | 70 |
35 | 22,0 | 100 | 56,1 | 85 |
50 | 29.7 | 135 | 72,6 | 110 |
70 | 36.3 | 165 | 92,4 | 140 |
95 | 44,0 | 200 | 112,2 | 170 |
120 | 50,6 | 230 | 132,0 | 200 |
How kutarisa waya saizi?
Sezvo waya kazhinji vane raundi muchinjikwa-sectional chimiro, kuti bande nzvimbo rinowanikwa nokushandisa nzira:
S = π X d² / 4 kana S = 0,8 X d², apo
S - sectional nzvimbo conductors vari mm.kv;.
π - 3,14;
D - waya dhayamita mu mm.
Kufunga somuenzaniso kuti waya dhayamita iri 1.3 mm., Ipapo S = 0,8 0,8 • • 1,3² = 1,3 X 1,3 = 1,352 mm.kv.
Chero eletromontazhnyh mabasa vanofanira kuyeuka kuti magetsi haashiviriri hanya uye asingakanganwiri zvikanganiso. Electrical kuchengeteka uye kuvimbika - ndizvo zvamunofanira edzai kana kuita chero zvemagetsi wiring mu mufurati, koteji imba kana.
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