Na fasaharLantarki

Waya giciye sashe domin shigarwa wayoyi

Da wutar lantarki da aka haka kahu sosai a rayuwarmu cewa rayuwarmu kamar yadda idan transfixed da kwatsam lantarki wadata da aka yanke, kuma mun sa ido in har aka gina. Muna kewaye da wata babbar dama daban-daban kayan da cewa suna da alaka to your gida cibiyar sadarwa ko kai tsaye ta hanyar wani bango kanti, ko ta hanyar tsawo igiya, ko dauke.

Wani lokacin shi wajibi ne don rike da haske a cikin gareji ko wasu outbuildings, maye gurbin da waya ko yi na gida tsawo igiyar. Ko shi wajibi ne yin lissafi da matsakaicin yawan na'urorin za a iya lokaci guda kunshe a daya Tee cewa shi ba warmed waya da kuma a wuta ya barke saboda takaice kewaye. A irin haka wajibi ne a yi pre-lissafi na waya masu girma dabam ya zama m, a cikin aminci daga cikin shigar wayoyi.

Abin da na USB zuwa zabi?

Shi ne ba wani asirin da cewa jan yana da ƙananan juriya fiye da aluminum, sabili da haka idan aka kwatanta da tagulla, da aluminum wayoyi, a cikin abin da waya guda giciye sashe, a farko yanayin, da canja kaya zai zama da ɗan fi girma. Copper waya ne karfi, softer kuma ba ya rushe a yankunan inflexion. Har ila yau, jan ne kasa mai saukin kamuwa zuwa hadawan abu da iskar shaka da kuma lalata. The kawai amfani da aluminum waya ne da kudin, wanda shi ne uku ko hudu sau kasa da tagulla.

Lissafi na shugaba giciye-sashe na ikon

Wani lantarki wayoyi dole ne yayi daidai da alaka kaya zuwa gare shi. Waya size da aka lasafta daga matsakaicin dumama conductors. The darajar dogara a kan dumama ikon eriyaho. Saboda haka, ta kirga matsakaicin yiwu total damar na cikin gida raka'a, yana yiwuwa domin sanin abin da ya kamata da waya sashe. A yi, da sauki don amfani online kalkuleta ko musamman alluna dake dauke da bayani game da halin yanzu dauke damar da na USB.

Waya giciye-sashe, mm²

Copper waya (USB, shugaba)

Tashin hankali a cikin sarkar 220

Tashin hankali a cikin sarkar 380

ikon, kW

halin yanzu, A

ikon, kW

halin yanzu, 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

Waya giciye-sashe, mm²

Aluminum waya (USB, shugaba)

Tashin hankali a cikin sarkar 220

Tashin hankali a cikin sarkar 380

iko. kW

amperage. A

iko. 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

Yadda za a duba da waya size?

Tun da wayoyi yawanci suna da wani madauwari giciye-bangaranci siffar, da yanki yanki da aka lasafta ta yin amfani da dabara:

S = π x d² / 4 ko S = 0,8 x d², inda
S - bangaranci yankin na conductors a mm.kv.;
π - 3,14;
d - waya diamita a mm.

Ya ɗauka don misali da cewa waya diamita ne 1.3 mm., Sa'an nan S = 0.8 0.8 • • 1,3² = 1.3 x 1.3 = 1,352 mm.kv.
Idan da waya aka hada da dama conductors, an dauke daya core sashe, kuma ta tara da jimlar yawan katako. A diamita mafi yawa ana auna da wani caliper, amma idan ba, sa'an nan ya shige cikin saba line. A wannan yanayin, da tam rauni a kan fensir game 10-15 jũya daga Tuddan auna line tsawon kuma rarraba samu darajar da yawan jũya.

A wani eletromontazhnyh ayyukan bukatar ka tuna cewa wutar lantarki ba jure rashin kula da kuma ba ya gafarta kuskure. Banana lafiya da kuma AMINCI - wannan shi ne abin da ya kamata ka ko da yaushe nemi a lokacin da yin wani lantarki wayoyi a cikin wani Apartment, gida ko gidan.

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