Insinga y'amashanyarazi ya ASTM isanzwe ya XLPE ishyushye

Insinga y'amashanyarazi ya ASTM isanzwe ya XLPE ishyushye

Ibisobanuro:

    Kubera ko insinga z'amashanyarazi zikoresha conductor eshatu cyangwa enye zifite uburebure bwa volts 600, dogere selisiyusi 90 ahantu humutse cyangwa hatose.

Ibisobanuro byihuse

Imbonerahamwe y'ibipimo

Porogaramu:

Kubera ko insinga z'amashanyarazi zikoresha conductor eshatu cyangwa enye zifite uburebure bwa volts 600, dogere selisiyusi 90 ahantu humutse cyangwa hatose.
Byemewe by’umwihariko gushyirwa mu dusanduku tw’insinga nk’uko biteganywa n’ingingo ya 340 ya NEC. Insinga za TC zo mu bwoko bwa TC zemerewe gukoreshwa ahantu hashobora guterwa n’inganda mu cyiciro cya mbere cy’ishami rya 2 nk’uko biteganywa na NEC. Insinga zishobora gushyirwa mu mwuka udafite umwuka, inzira zo gusiganwa ku magare cyangwa ahantu hapfundikiye mu buryo butaziguye, ahantu hatose cyangwa humutse. Insinga zose iyo zikoreshejwe hakurikijwe NEC, zujuje ibisabwa na OSHA.
Umuyoboro w'insinga ushobora kuba umuringa cyangwa aluminiyumu cyangwaicyuma cya aluminiyumuUmubare w'imirongo ishobora kuba 1, 2, 3, kimwe na 4 na 5 (4 na 5 akenshi ni insinga zifite voltage nkeya).
Uburyo bwo kurinda insinga bushobora kugabanywamo ibikoresho byo kurinda insinga z'icyuma n'ibikoresho byo kurinda kaseti z'icyuma, hamwe n'ibikoresho byo kurinda insinga bitari ibya rukuruzi bikoreshwa mu nsinga ya AC ifite inkingi imwe.

Ubwubatsi:

Imashini zifata umuringa zifite imiterere y’icyuma, XLP (Cross-Linked Polyethylene) zikingira, Uburyo bwa 1 - Imbonerahamwe E1 cyangwa E2 ifite ibara, cyangwa Uburyo bwa 4 bwagaragaje. Imashini zifata umuringa zifite imiterere y’icyuma zikingira icyuma zikoresheje icyuma gikingira icyuma kiri hagati y’icyuma kimwe, kaseti y’icyuma, ikoti rya PVC (Polyvinyl Chloride), ryacapwe hejuru.

Amahame ngenderwaho:

Abayobora b'imodoka bakurikiza ASTM B-3 na B-8.
Ama-conductors ku giti cye akurikiza UL Standard 44, kandi yemejwe nk'ubwoko bwa XHHW-2.
Insinga y'ubwoko bwa TC nk'uko biteganywa n'ingingo ya 340 ya NEC.
Insinga zikwiriye gukoreshwa mu kwirinda imirasire y'izuba.
Insinga zagenewe gutsinda ibizamini by'umuriro bya IEEE-383 na IEEE-1202.
Insinga zujuje ibisabwa na ICEA S-95-658/NEMA WC70.

Insinga y'amashanyarazi ya XHHW XLPE ishyushye ifite icyuma gikonjesha cya aluminiyumu

Ingano y'umuyoboro w'amazi Ingano y'umuyoboro w'amashanyarazi Ubunini bw'ubushyuhe Ingano rusange Uburemere rusange Ubushyuhe buri kuri 75°C Ubushyuhe buri kuri 90°C
AWG/KCMIL santimetero mm santimetero mm santimetero mm ibiro/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

Insinga y'amashanyarazi ya XHHW XLPE ishyushye ifite icyuma gikonjesha umuringa

Ingano y'umuyoboro w'amazi Umubare w'imigozi Ubunini bw'ubushyuhe Ingano rusange Uburemere rusange Ubushobozi bwo gutera imbere
AWG/kcmil santimetero mm santimetero mm ibiro/kft amperes
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