UL전선 규격별 전류 허용치

 

UL전선 규격별 전류 허용치

Type (구분	Conductor 　(도체)		Insulation 　　(절연체)			Max.Conductor Resistance	min.lnsulation Resistance	Dielectric Withstanding	Current (carrying	Unit Length
											AWG Size (규격)	Number& dia of conductor pcs/mm (구성)	No.overall Diameter mm (외경)	Norminal thickness mm (두께)	Norminal Diameter mm (외경)	DC 20˚C Ω/㎞ (최대 도체저항)	DC 15.6˚C MΩ/㎞ (최소 절연저항)	Voltage AC V/min (내전압)	capacity) Amp (허용전류)	m (feet) (조장)
	Stranded	30	7/0.102	0.31	0.4	1.15	376.96	15	2000	2.3											610
		28	7/0.127	0.38	0.4	1.25	237.38			3											-2000
	(연선)	26	7/0.160	0.48	0.4	1.35	148.94			4
		24	11/0.160	0.61	0.4	1.45	93.25			5.3
		22	17/0.160	0.76	0.4	1.6	55			7.2
		20	21/0.180	0.95	0.4	1.8	34.6			9.4
		18	34/0.180	1.21	0.4	2	21.8			12.5
	16	26/0.26	1.55	0.4	2.4	13.7			15.9
Solid	30	1/0.26	0.26	0.4	1.1	361.13	15	2000	2.3	610
	28	1/0.32	0.32	0.4	1.15	227.39			3	-2000
(단심)	26	1/0.404	0.4	0.4	1.2	142.79			4
	24	1/0.511	0.51	0.4	1.35	89.39			5.3
	22	1/0.643	0.64	0.4	1.45	54.3			7.2
	20	1/0.813	0.81	0.4	1.65	33.9			9.4
	18	1/1.024	1.02	0.4	1.85	21.4			12.5
	16	1/1.29	1.29	0.4	2.1	12.5			15.9
TA-SC	28	7/0.127	0.38	0.4	1.25	222.33	15	2000	3	610
(Hiwrap)	26	7/0.160	0.48	0.4	1.35	138.88			4	-2000
	24	7/0.203	0.61	0.4	1.45	85.41			5.3
	22	7/0.26	0.79	0.4	1.6	54.44			7.2

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