鋼芯耐熱合金導(dǎo)線（NRLH58GJ NRLH60GJ ）及特輕型鋼芯鋁絞線(LGJQT)，廣泛應(yīng)用于220kv -1000kv以上變電站工程，該導(dǎo)線加入合金成分，提高了產(chǎn)品的高溫性能，
導(dǎo)線截面大，載流量增加，耐熱溫度高，導(dǎo)電率高，損耗小，降低了電能損耗，增加了設(shè)備運(yùn)行的安全性能。安裝，維護(hù)與普通導(dǎo)線安裝程序相同，不需要任何特殊工具，
工裝，安裝，維護(hù)方便，成本低。
耐熱鋁合金絞線（NRLH58GJ-、NRLH60GJ-）

標(biāo)稱截面 鋁/鋼 m㎡	結(jié)構(gòu)，根數(shù)/直徑 ㎜		計(jì)算截面 m㎡			外徑 ㎜	電流電阻20℃ 不大于Ω/km		計(jì)算 拉斷力 kN	單位長(zhǎng)度 質(zhì)量 Kg/km	交貨長(zhǎng)度不小于 m
	鋁	鋼	鋁	鋼	總計(jì)		NRLH58	NRLH60
185/25	24/3.15	7/2.10	187.04	24.25	211.29	18.90	0.16224	0.15683	59.23	706.1	3000
185/30	26/2.98	7/2.32	181.34	29.59	210.93	18.88	0.16746	0.16188	64.56	732.6	3000
185/45	30/2.80	7/2.80	184.73	43.10	227.83	19.60	0.16451	0.15902	80.54	848.2	3000
210/25	24/3.33	7/2.22	209.02	27.10	236.12	19.98	0.14517	0.14033	66.19	789.1	2000
210/35	26/3.22	7/2.50	211.73	34.36	246.09	20.38	0.14343	0.13865	74.11	853.9	2000
210/50	30/2.98	7/2.98	209.24	48.82	258.06	20.86	0.14523	0.14039	91.23	960.8	2000
240/30	24/3.60	7/2.40	244.29	31.67	275.96	21.60	0.12421	0.12007	75.19	922.2	2000
240/40	26/3.42	7/2.66	238.85	38.90	277.75	21.66	0.12715	0.12291	83.76	964.3	2000
240/55	30/3.20	7/3.20	241.27	56.30	297.57	22.40	0.12595	0.12751	101.74	1108.0	2000
300/15	42/3.00	7/1.67	296.88	15.33	312.21	23.01	0.10236	0.09895	66.93	939.8	2000
300/20	45/2.93	7/1.95	303.42	20.91	324.33	23.76	0.10016	0.09682	76.04	1002.2	2000
300/25	48/2.85	7/2.22	306.21	27.10	333.31	23.76	0.09925	0.09594	83.76	1058.5	2000
300/40	24/3.99	7/2.66	300.09	38.90	338.99	23.94	0.10112	0.09775	92.36	1132.7	2000
300/50	26/3.83	7/2.98	299.54	48.82	348.36	24.26	0.10138	0.09800	103.59	1210.0	2000
300/70	30/3.60	7/3.60	305.36	71.25	376.61	25.20	0.09952	0.09620	127.23	1402.0	2000
400/20	42/3.51	7/1.95	406.40	20.91	427.31	26.91	0.07478	0.07228	89.48	1286.8	2000
400/25	45/3.33	7/2.22	391.91	27.10	419.01	26.64	0.07754	0.07495	96.37	1295.2	2000
400/35	48/3.22	7/2.50	390.88	34.36	425.24	26.82	0.07775	0.07516	103.67	1349.4	2000
400/50	54/3.07	7/3.07	399.73	51.82	451.55	27.63	0.07610	0.07356	122.95	1511.5	2000
400/65	26/4.42	7/3.44	398.94	65.06	464.00	28.00	0.07612	0.07358	135.39	1611.3	2000
400/95	30/4.16	19/2.50	407.75	93.27	501.02	29.14	0.09952	0.09620	171.56	1857.4	2000
500/45	48/3.60	7/2.80	488.58	43.10	531.68	30.00	0.06220	0.06013	127.31	1687.9	1500
500/65	54/3.44	7/3.44	501.88	65.06	566.04	30.96	0.06061	0.05859	154.37	1897.8	1500
630/45	45/4.20	7/2.80	623.45	43.10	666.55	33.60	0.04879	0.04716	148.89	2060.1	1500
630/55	48/4.12	7/3.20	639.92	56.30	696.22	34.32	0.04749	0.04591	164.31	2209.5	1500
630/80	54/3.87	19/2.32	635.19	80.32	715.51	34.82	0.04789	0.04629	193.19	2388.2	1500
800/55	45/4.80	7/3.2	814.30	56.30	870.60	38.40	0.03732	0.03607	192.22	2691.1	1500
800/70	48/4.63	7/3.60	808.15	71.25	879.40	38.58	0.03761	0.03635	207.68	2791.5	1500
800/100	54/4.33	19/2.60	795.17	100.88	896.05	38.98	0.03825	0.03698	242.23	2992.3	1500
900/40	72/3.99	7/2.66	900.26	38.90	939.16	39.90	0.03379	0.03266	188.39	2794.6	1000
1000/45	72/4.21	7/2.80	1002.3	43.1	1045.4	42.08	0.03035	0.02933	209.26	3100.3	1000
1120/50	72/4.45	19/1.78	1119.8	47.3	1167.1	44.5	0.02716	0.02626	219.93	3464.9	800
1120/90	84/4.12	19/2.47	1119.9	91.0	1210.9	45.31	0.02718	0.02628	268.41	3811.5	600
1250/50	72/4.71	19/1.88	1249.2	52.7	1301.9	47.00	0.02435	0.02354	251.58	3867.1	600
1250/100	84/4.35	19/2.61	1248.4	101.7	1350.0	47.85	0.02438	0.02357	305.64	4253.9	600
1400/120	84/4.60	19/2.80	1396.0	117.0	1513.0	50.80	0.02071	0.02002	338.55	4821.0	500
1400/135	88/4.50	19/3.00	1399.6	134.3	1542.9	51.00	0.02067	0.01998	358.84	4962.0	500
1440/120	84/4.67	19/2.80	1438.8	117.0	1555.8	51.36	0.02114	0.02043	344.88	4928.0	500
1440/135	88/4.60	19/3.00	1462.5	134.3	1596.8	51.80	0.02107	0.02037	368.09	5224.0	500