Ikhebula Lamandla le-LV Elifakwe I-XLPE Elijwayelekile le-ASTM

Ikhebula Lamandla le-LV Elifakwe I-XLPE Elijwayelekile le-ASTM

Imininingwane:

    Njengoba izintambo zikagesi ezisebenzisa umqhubi ezintathu noma ezine zilinganisa ama-volts angu-600, ama-degree angu-90 Celsius ezindaweni ezomile noma ezimanzi.

Imininingwane Esheshayo

Ithebula Lepharamitha

Isicelo:

Njengoba izintambo zikagesi ezisebenzisa umqhubi ezintathu noma ezine zilinganisa ama-volts angu-600, ama-degree angu-90 Celsius ezindaweni ezomile noma ezimanzi.
Kuvunyelwe ngokukhethekile ukufakwa kumathreyi ekhebula ngokwe-Article 340 ye-NEC. Izintambo ze-TC zohlobo zivunyelwe ukusetshenziswa ezindaweni eziyingozi zezimboni ze-Class I Division 2 ngokwe-NEC. Izintambo zingafakwa emoyeni okhululekile, emigwaqweni yomjaho noma endaweni yokungcwaba eqondile, ezindaweni ezimanzi noma ezomile. Zonke izintambo uma zisetshenziswa ngokuhambisana ne-NEC, zihlangabezana nezidingo ze-OSHA.
Umqhubi wekhebula angaba yithusi noma i-aluminium nomai-aluminium alloyInani lama-cores lingaba ngu-1, 2, 3, kanye no-4 no-5 (4 no-5 ngokuvamile amakhebula ane-voltage ephansi).
Ukuvikela ikhebula kungahlukaniswa kube ukuvikela ucingo lwensimbi kanye nokuvikela itheyiphu yensimbi, kanye nezinto zokuvikela ezingezona ezikagesi ezisetshenziswa kukhebula le-AC eliyi-single-core.

Ukwakhiwa:

Ama-conductor ethusi ahlanganisiwe, i-XLP (Cross-Linked Polyethylene) efakwe i-insulation, Indlela 1 - Ithebula E1 noma E2 elinemibala, noma Indlela 4 ekhonjwe ngesigaba. Ama-conductor ahlanganisiwe afakwe ikhebula nge-conductor yokumisa ithusi ehlanganisiwe endaweni eyodwa, i-cable tape, ijakethi ye-PVC (Polyvinyl Chloride), ephrintiwe endaweni engaphezulu.

Amazinga:

Ama-conductor avumelana ne-ASTM B-3 kanye ne-B-8.
Ama-conductor ngamanye ahambisana ne-UL Standard 44, futhi avunyelwe njengohlobo lwe-XHHW-2.
Ikhebula le-TC Type Tray ngokwe-athikili 340 ye-NEC.
Amakhebula afanele ukusetshenziswa kwe-Sunlight Resistant.
Amakhebula aklanyelwe ukuphumelela ukuhlolwa komlilo kwe-IEEE-383 kanye ne-IEEE-1202.
Amakhebula ahlangabezana nezidingo ze-ICEA S-95-658/NEMA WC70.

Ikhebula lamandla elifakwe i-XHHW XLPE elinomqhubi we-aluminium

Usayizi Womqhubi Ububanzi bomqhubi Ubukhulu bokushisisa Ububanzi obuphelele Isisindo sengqikithi Ububanzi ku-75°C Ububanzi bomoya ku-90°C
I-AWG/KCMIL amayintshi mm amayintshi mm amayintshi mm amakhilogremu/kft
8 0.134 3.40 0.045 1.14 0.227 5.77 30 40 45
6 0.169 4.29 0.045 1.14 0.262 6.65 42 50 55
4 0.213 5.41 0.045 1.14 0.306 7.77 58 65 75
3 0.238 6.05 0.045 1.14 0.330 8.38 72 75 85
2 0.268 6.81 0.045 1.14 0.361 9.17 86 90 100
1 0.299 7.59 0.055 1.40 0.412 10.46 110 100 115
1/0 0.336 8.53 0.055 1.40 0.449 11.40 134 120 135
2/0 0.376 9.55 0.055 1.40 0.489 12.42 163 135 150
3/0 0.423 10.74 0.055 1.40 0.536 13.61 200 155 175
4/0 0.475 12.07 0.055 1.40 0.588 14.94 247 180 205
250 0.520 13.21 0.065 1.65 0.653 16.59 296 205 230
300 0.570 14.48 0.065 1.65 0.703 17.86 359 230 260
350 0.616 15.65 0.065 1.65 0.749 19.02 401 250 280
400 0.659 16.74 0.065 1.65 0.792 20.12 453 270 305
500 0.736 18.69 0.065 1.65 0.869 22.07 556 310 350
600 0.813 20.65 0.080 2.03 0.979 24.87 679 340 385
700 0.877 22.28 0.080 2.03 1.040 26.42 782 375 425
750 0.908 23.06 0.080 2.03 1.071 27.20 833 385 435
900 0.999 25.37 0.080 2.03 1.169 29.69 983 425 480
1000 1.060 26.92 0.080 2.03 1.223 31.06 1090 445 500

Ikhebula likagesi le-XHHW XLPE elifakwe ugesi elinomqhubi wethusi

Usayizi Womqhubi Inani lezintambo Ubukhulu bokushisisa Ububanzi obuphelele Isisindo sengqikithi Ubukhulu
I-AWG/kcmil amayintshi mm amayintshi mm amakhilogremu/kft ama-amps
14 7 0.030 0.76 0.140 3.56 18 25
12 7 0.030 0.76 0.160 4.06 27 30
10 7 0.030 0.76 0.180 4.57 39 40
8 7 0.045 1.14 0.240 6.10 64 55
6 7 0.045 1.14 0.280 7.11 97 75
4 7 0.045 1.14 0.320 8.13 149 95
2 7 0.045 1.14 0.380 9.65 230 130
1 19 0.055 1.40 0.440 11.18 291 145
1/0 19 0.055 1.40 0.480 12.19 366 170
2/0 19 0.055 1.40 0.520 13.21 456 195
3/0 19 0.055 1.40 0.580 14.73 569 225
4/0 19 0.055 1.40 0.630 16.00 711 260
250 37 0.065 1.65 0.710 18.03 835 290
350 37 0.065 1.65 0.810 20.57 1,155 350
500 37 0.065 1.65 0.930 23.62 1,631 430
750 61 0.080 2.03 1.150 29.21 2,441 520
1000 61 0.080 2.03 1.320 33.53 3,233 615