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美规线材制造讲义

FLEXIBLE CORD & FIXTURE WIRE講義

1.名詞解釋

XTW : parallel Integral, Decorative-Lighting Cords, 300V 105℃

CXTW : Twisted Pair & Single Conductor, Decorative-Lighting Cords, 300V 105℃

S(Service) : Heavy duty, rubber-insulated and rubber jacketed overall, 600V

SE : Same as S, using thermoplastic Elastomer in place of rubber

SEO : Same as SE, but with Oil resistance out jacket

SJ : Junior hard service, same as S but300V, thickness different

SJO : Same as SJ, but with Oil resistance out jacket

SJE : Same as SJ, using thermoplastic Elastomer in place of rubber

SJEO : Same as SJE, but with Oil resistance out jacket

SJEOO : Same as SJE, but with Oil resistance out jacket and insulation

SJEOW : Same as SJE, Sunlight and Oil resistance out jacket, wet location

SV : Vacuum cleaner cord, rubber insulated and jacketed, light duty in damp locations

SVO : Same as SV, but with Neoprene Oil resistance out jacket

SVE : Same as SV, using thermoplastic Elastomer in place of rubber

SVEO : Same as SVE, but with Oil resistance out jacket

SJT : Same as SJ, using Thermoplastic in place of rubber

SJTO : Same as SJT, but with Oil resistance out jacket

SJTOO : Same as SJT, but with Oil resistance out jacket and insulation

SJTOOW : Same as SJTOO, Sunlight resistance out jacket, wet location

SVT : Same as SV, using Thermoplastic in place of rubber

SVTO : Same as SVT, but with Oil resistance out jacket公共基础设施

ST : Hard service cord, Same as S, using Thermoplastic in place of rubber

STW : Same as ST, Sunlight resistance out jacket, wet location

SRD : Portable range or dryer cable, rubber insulated and jacketed, flat or round construction

SRDE : Same as SRD, using thermoplastic Elastomer in place of rubber

SRDT : Same as SRD, using Thermoplastic in place of rubber, 90℃

SP-1 : all rubber, parallel-jacketed, light duty cord use in damp locations, 300V

SP-2 : Same as SP-1, but heavier construction, 300V

SP-3 : Same as SP-2, but heavier construction, 300V

SPE-1,2,3 : Same as SP-1,2,3, using thermoplastic Elastomer in place of rubber

SPT-1,2,3 : Same as SP-1,2,3, using Thermoplastic in place of rubber

NISPT-1,2 : Nonintegral SPT-1,2 insulation and jacket all Thermoplastic

HPN : Heater Parallel Neoprene cord, use in damp locations

CL2 : Class 2 General Purpose remote control, power-limited cable, meets Vertical Tray flame

CL3 : Class 3 General Purpose remote control, power-limited cable, meets Vertical Tray flame

CM : Communication cable, meets Vertical Tray flame test

CMX : Outdoor Communication cable, meets VW-1 flame test

CMG : Communication cable General Purpose

CMR : Communication cable Riser, meets Riser flame test

CMP : Communication cable Plenum, meets Steiner tunnel flame test

2.導体截面積算法

截面積 : 1. mm2=(單根導体外徑(mm))2 x 0.7854 x導体數(N)

2. cmil or CM(圓密爾) : (密爾(mil))2 x 導体數(N)

1mil=(1/1000)英吋=0.0254mm 所以 1”=39.37mil , 則

CM=(39.37 x單根導体外徑(mm))2 x N

各AWG導体的使用,其最小截面積必須符合UL1581的規定,例如:

18AWG截面積需大於等於0.823 mm2 or 1620CM. UL1581規定如下: (表1)

Size of Con- ductor	Diameter of solid conductor			Cross-sectional area of conductor
	Diameter of solid conductor			Nominal	Minimum
	Nominal	Maximum	Minimum		0.98x Nominal	0.97x Nominal
	mils mm	Mils 1.01x nominal mm	Mils 0.99x nominal mm	cmil mm2	Strands: 29~20AWG cmil mm2	Strands: 36~30AWG cmil mm2
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1	3.10.079 3.50.089 4.00.102 4.50.144 5.00.127 5.60.142 6.30.160 7.10.180 8.00.203长翅目 8.90.226 10.0 0.254 11.30.287 12.60.320 14.20.361 15.90.404 17.90.455 20.10.511 22.60.574 25.30.643 28.50.724 32.00.813 35.90.912 40.31.020 45.31.150 50.81.290 57.11.450 64.11.630 72.01.830 80.82.050 90.72.300 101.92.588 114.42.906 128.53.264 144.33.665 162.04.155 181.94.620 204.35.189 229.45.827 257.66.543 289.3 7.348	10.1 0.257 11.40.290 12.70.323 14.30.363 16.10.409 18.10.460 20.3 0.516 22.8 0.579 25.60.650 28.80.732 32.30.820 36.30.922 40.71.030 45.81.160 51.31.300 57.71.470 64.71.640 72.71.850 81.62.070 91.62.330 102.92.614 115.52.934 129.83.297 145.73.701 catpt163.64.155 183.74.666 206.35.240 231.75.885 260.26.609 292.2 7.422	9.90.251 11.20.284 12.50.318 14.10.358 15.70.399 17.70.450 19.90.506 22.40.568 25.00.635 28.20.717 31.70.805 35.50.902 39.91.010 44.81.140 50.31.280 56.51.440 63.51.610 71.31.810 80.02.030 89.82.280 100.92.563 113.32.878 1.2723.231 142.93.630 160.44.074 180.14.575 202.35.138 227.15.768 255.06.477 286.4 7.275	9.610.00487 12.20.00621 16.00.00811 20.20.0103 25.00.0127 31.40.0159 39.70.0201 50.40.0255 64.00.0324 79.20.0401 100 0.0507 128 0.0647 159 0.0804 202 0.102 253 0.128 320 0.162 404 0.205 511 0.259 640 0.324 812 0.412 10200.519 12900.653 16200.823 2050 1.04 2580 1.31 3260 1.65 4110 2.08 51802.63 65303.31 82304.17 10380 5.261 13090 6.631 16510 8.367 20820 10.55 26240 13.30 33090 16.77 41740 21.15 52620 26.67 66360 33.62 83690 42.41	98 0.0497 1250.0633 1560.0790 1980.1000 2480.126 3140.159 3960.201 5010.254 6270.318 7960.404 10000.509 12640.641 15880.807 20091.02 内蒙古财经学院学报25281.28 31951.62 40282.04 50762.58 63993.24 80654.09 10172 5.16 12828 6.50 16180 8.20 20404 10.34 25715 13.03 32428 16.43 40905 20.73 51568 26.14 65033 32.95 82016 41.56	392 0.199 496 0.251 621 0.314 788 0.400 989 0.503 1251 0.633 1571 0.798 1989 1.010 2503 1.270 3162 1.600 3987 2.020 5025 2.550 6334 3.210 7983 4.040 10069 5.103

3.線材說明及安規要求

1.生產流程 :

伸線

燒炖

細絞

芯線押出

PVC

攪拌

PVC

造粒

粗絞

外被押出

2.測試項目(UL62 & 1581) :

a.芯線顏 : (表2)

民用机场管理条例

芯數	UL	CSA(C22.2 NO.49)	歐洲(IEC 227-1)	日本(JIS C3006)
2	地線需用: 綠(綠/黃). 其他顏: 不要求.	黑,白	X	黑,白
3		黑,白,綠(綠/黃)or 黑,紅,綠(綠/黃) 藍,棕,綠(綠/黃)	藍,棕,綠(綠/黃)or 藍,棕,黑	黑,白,紅or 黑,白,綠
4		黑,紅,白,綠(綠/黃)or 黑,紅,藍,綠(綠/黃)	藍,黑,棕,綠(綠/黃)or 藍,黑,棕,黑藍,黑,棕,棕	黑,白,紅,綠
5		X	藍,黑,棕,黑艾柯卡自传,綠(綠/黃)or 藍,黑,棕,棕,綠(綠/黃)or 藍,黑,棕,黑,黑藍,黑,棕,黑,棕藍,黑,棕,棕,棕	X

b.芯線絞距 : (表3)

AWG數	芯線數&最大絞距要求(mm)a
AWG數	2	3	4	5	6 a
27b,18 b 17 b 18 17 e 16 b 15 e 14 12 10 8 d 6 d 4 d 2 d	35 38 51 51 e 57 57 e 64 76 89 114 127 152 178	-- -- 57 c 57 c,e 64 c 64 c,e 83 89 108 127 152 178 203	-- -- 64 64 e 70 70 e 95 108 121 152 178 216 254	-- -- 76 -- 89 -- 121 140 152 a a a a	-- -- 89 -- 108 -- 140 165 178 a a a a
a:5芯以上,絞距為絞合外徑的15倍 b.僅符合TYPE TS,TST,SV,SVE,SVT二芯線. SV,SVE,SVT 18AWG三芯線為44mm. SV,SVE,SVT 17&16AWG三芯線為51mm. SV,SVE,SVT16AWG二芯線為38mm. c.TYPE S,SE,ST 18,17,16or15AWG為83mm. d.僅符合TYPE S,SE,ST,,SJ,SJE,SJT cords.

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