无锡市长胜线缆有限公司

产品标准 Standard
　　本产品按GB/T12706-2008《额定电压1kV到35kV挤包绝缘电力电缆及附件第1部分额定电压1kV和3kV电缆》标准生产，同时还可根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。
    The product is manufactured according to the stand of GB12706.1-2008 or IEC,BS,DIN and ICEA upon request.
适用范围 Applications
　　本产品适用于工频额定电压0.6/1kV及以下配电网或工业装置中固定敷设之用。
The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV.

使用特性 Operating characteristics
　　工频额定电压Uo/U为0.6/1kV。
　　Rated power-frequency voltage Uo/U:0.6/1kV.
　　电缆导体的允许长期工作最高温度为70℃
　　Max.permissible continuous operating temperature of conductor: 70℃
　　短路时（最长持续时间不超过5s）电缆导体的允许最高温度：
　　导体截面 ≤ 300mm²   160℃；
　　导体截面＞ 300mm²140℃；
　　Max.short-circuit temperature of the conductor shall not excssd: (5smaximum duration).Cross-section of conducter ≤ 300mm²   160℃；
Cross-section of conducter ＞ 300mm² – 140℃, 　

　电缆敷设时环境温度应不低于0℃。
　　The ambient temperature under installation should should not below0℃
　电缆弯曲半径不小于电缆外径15倍。
　　The bending radius of a cable should not be less than 15 times of the cable diameter.

电缆的型号 Type of cable

型号 Type	名称 Designation	使用范围 Application
V V VLV V Y VLY	铜芯聚氯乙烯绝缘聚氯乙烯护套电力电缆 Copper conductor PVC insulated PVC sheathed power cable. 铝芯聚氯乙烯绝缘聚氯乙烯护套电力电缆 Aluminum conductor PVC insulated PVC sheathed power cable. 铜芯聚氯乙烯绝缘聚乙烯护套电力电缆 Copper conductor PVC insulated PE sheathed power cable. 铝芯聚氯乙烯绝缘聚乙烯护套电力电缆 Aluminum conductor PVC insulated PE sheathed power cable.	室内、隧道及电缆沟等不能承受机械外力的场所。单芯电缆不允许敷设在磁性管道中。 For laying in doors, in tunnels and in cable trench, unable to bear external mechanical forces. Single core cable in magnetic duct is not permissible.
VV22 VLV22 VV23 VLV23	铜芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Copper conductor PVC insulated steel tape armoured PVC sheathed power cable. 铝芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Aluminum conductor PVC insulated steel tape armoured PVC sheathed power cable. 铜芯聚氯乙烯绝缘钢带铠装聚乙烯护套电力电缆 Copper conductor PVC insulated steel tape armoured PE sheathed power cable. 铝芯聚氯乙烯绝缘钢带铠装聚乙烯护套电力电缆 Aluminum conductor PVC insulated steel tape armoured PE sheathed power cable.	室内、隧道、电缆沟等能承受机械外力的场所，但不能承受大的拉力。 For laying in doors, in tunnels and in cable trench , able to bear external mechanical forces，but unable to bear large pulling force.
VV32 VLV32 VV33 VLV33	铜芯聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 Copper conductor PVC insulated fine steel wire armoured PVC sheathed power cable. 铝芯聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 Aluminum conductor PVC insulated fine steel wire armoured PVC sheathed power cable. 铜芯聚氯乙烯绝缘细钢丝铠装聚乙烯护套电力电缆 Copper conductor PVC insulated fine steel wire armoured PE sheathed power cable. 铝芯聚氯乙烯绝缘细钢丝铠装聚乙烯护套电力电缆 Aluminum conductor PVC insulated fine steel wire armoured PE sheathed power cable.	室内、隧道、电缆沟、竖井等能承受机械外力和一定拉力的场所 For laying in doors, in tunnels and in cable trench and wells, able to bear external mechanical forces and certain pulling force.

生产范围 Production range of cable

型号 Type		芯数 No. of cores	标称截面 Nom. cross sectional areas mm²
铜导体 Copper conductor	铝导体 Aluminum conductor	芯数 No. of cores	标称截面 Nom. cross sectional areas mm²
VV VY --- VLV22 VLV23	--- VLV VLY VLV22 VLV23	1	1.5 ~ 800 2.5 ~ 800 10 ~ 800
VV VY --- VV22 VV23 -- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	2	1.5 ~ 300 2.5 ~ 300 1.5 ~ 300 4.0 ~ 300 10 ~ 300
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	3	1.5 ~ 400 2.5 ~ 400 1.5 ~ 400 2.5 ~ 400 10 ~ 400
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	4	1.5 ~ 400 2.5 ~ 400 1.5 ~ 400 2.5 ~ 400 10 ~ 400
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	3+1	1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	5	1.5 ~ 400 2.5 ~ 400 1.5 ~ 400 2.5 ~ 400 10 ~ 400
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	4+1	1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400
VV VY --- VV22 VV23 --- VV32 VV33	--- VLV VLY --- VLV22 VLV23 VLV32 VLV33	3+2	1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400

电缆载流量 Current Carrying Capacity

空气中敷设 In air

( A )

		无铠装 Unarmored					铠装 Armored
导体	标称截面	单芯		二芯	三芯	五芯	单芯		二芯	三芯	五芯
	Cross	Single-core		二芯	3-cores	五芯	Single-core		二芯	3-cores	五芯
conductor	sec.area	Single-core		2-cores	四芯	5-cores	Single-core		2-cores	四芯	5-cores
	mm²	品字	平行	2-cores	4-cores	5-cores	品字	平行	2-cores	4-cores	5-cores
	1.5	23	26	20	—	—	23	26	—	—	—
	2.5	30	33	26	—	—	30	33	—	—	—
	4	39	44	37	30	31	39	44	38	31	32
	6	49	56	44	37	48	49	56	45	38	39
	10	68	77	61	53	54	68	77	62	54	55
	16	89	101	82	69	70	89	101	84	70	71
	25	113	128	104	89	91	113	128	106	91	91
	35	142	161	127	109	111	142	161	130	111	112
	50	170	193	155	132	135	170	193	158	135	137
铜导体	70	216	246	190	167	170	216	246	194	170	173
Copper	95	264	299	242	213	217	264	299	247	217	221
conductor	120	307	348	282	242	247	307	348	288	246	250
	150	353	401	322	282	288	353	401	328	287	290
	185	406	460	368	322	328	406	460	375	327	330
	240	481	546	—	385	393	481	546	—	392	398
	300	552	626	—	431	440	552	626	—	439	445
	400	652	738	—	—	—	652	738	—	—	—
	500	754	856	—	—	—	754	856	—	—	—
	630	868	984	—	—	—	868	984	—	—	—
	800	1001	1134	—	—	—	1001	1134	—	—	—
	2.5	23	26	21	17	17	23	26	—	—	—
	4	30	34	28	23	23	30	34	28	23	23
	6	40	45	37	30	31	40	45	37	30	31
	10	52	59	48	40	41	52	59	48	40	41
	16	69	78	63	54	55	69	78	63	54	55
	25	90	102	81	69	70	90	102	81	69	70
	35	108	123	99	85	87	108	123	99	85	87
	50	132	150	121	104	106	132	150	121	104	106
铝导体	70	165	187	150	132	135	165	187	150	132	135
Aluminium	95	203	230	190	161	164	203	230	190	161	164
conductor	120	236	268	219	190	194	236	268	219	190	194
	150	274	311	247	219	223	274	311	247	219	223
	185	316	358	288	247	252	316	358	288	247	252
	240	372	422	—	299	305	372	422	—	299	305
	300	429	486	—	339	346	429	486	—	339	346
	400	509	578	—	—	—	509	578	—	—	—
	500	595	674	—	—	—	595	674	—	—	—
	630	698	791	—	—	—	698	791	—	—	—
	800	811	920	—	—	—	811	920	—	—	—

直埋敷设 Direct Burial

( A )

		无铠装 Unarmored					铠装 Armored
导体	标称截面	单芯		二芯	三芯	五芯	单芯		二芯	三芯	五芯
	Cross	Single-core		二芯	3-cores	五芯	Single-core		二芯	3-cores	五芯
conductor	sec.area	Single-core		2-cores	四芯	5-cores	Single-core		2-cores	四芯	5-cores
	mm²	品字	平行	2-cores	4-cores	5-cores	品字	平行	2-cores	4-cores	5-cores
	1.5	24	27	26	22	22	24	27	26	22	22
	2.5	31	35	34	29	30	31	35	34	29	30
	4	40	46	44	38	39	40	46	44	38	39
	6	50	57	56	47	48	50	57	56	47	48
	10	68	77	76	65	66	68	77	76	65	66
	16	86	98	100	84	86	86	98	100	84	86
	25	111	126	125	110	112	111	126	125	110	112
	35	131	149	155	130	133	131	149	155	130	133
	50	160	181	185	155	158	160	181	185	155	158
铜导体	70	197	223	230	195	199	197	223	230	195	199
Copper	95	234	265	275	230	235	234	265	275	230	235
conductor	120	267	302	310	260	265	267	302	310	260	265
	150	299	339	350	300	306	299	339	350	300	306
	185	340	386	395	335	341	340	386	395	335	341
	240	394	446	—	390	398	394	446	—	390	398
	300	447	507	—	435	444	447	507	—	435	444
	400	513	581	—	—	—	513	581	—	—	—
	500	582	660	—	—	—	582	660	—	—	—
	630	664	753	—	—	—	664	753	—	—	—
	800	746	846	—	—	—	746	846	—	—	—
	2.5	25	28	26	23	23	25	28	26	23	23
	4	32	36	35	30	31	32	36	35	30	31
	6	41	47	45	39	40	41	47	45	39	40
	10	52	60	59	50	51	52	60	59	50	51
	16	68	77	77	65	66	68	77	77	65	66
	25	86	98	100	84	85	86	98	100	84	85
	35	103	116	120	100	102	103	116	120	100	102
	50	123	140	145	120	122	123	140	145	120	122
铝导体	70	152	172	175	150	153	152	172	175	150	153
Aluminium	95	180	205	210	185	189	180	205	210	185	189
conductor	120	205	233	245	205	209	205	233	245	205	209
	150	234	265	275	230	235	234	265	275	230	235
	185	262	298	310	260	265	262	298	310	260	265
	240	308	349	—	300	306	308	349	—	300	306
	300	349	395	—	340	347	349	395	—	340	347
	400	402	456	—	—	—	402	456	—	—	—
	500	459	521	—	—	—	459	521	—	—	—
	630	529	560	—	—	—	529	560	—	—	—
	800	603	684	—	—	—	603	684	—	—	—

电缆敷设运行条件

在空气中敷设
1、单芯电缆平行敷设时中心距离:185mm²及以下为电缆直径的2倍；240 mm²及以上为90 mm。

The single – core cables are parallel laid , the distance between the cable center is 2 times of the cable diameter for cross – section area of conductor ≤185mm² and 90 mm for cross- sectional area of conductor ≥240 mm²
2、周围环境空气温度:40℃
Ambient air temperature : 40℃

3、导体的长期最高工作湿度:70℃ In air
Max.Contionous operating temperature of conductor : 70℃

不同环境温度下载流量的修正系数
Current rating factors for variation in ambient air temperatare

环境空气温度 Ambient air temperature	20 ℃	25 ℃	30 ℃	35 ℃	40 ℃	45 ℃
修正系数 Rating factor	1.29	1.22	1.15	1.08	1.0	0.91

直埋敷设
1、单芯电缆不接触敷设时,电缆中心距离为电缆直径的2倍.

The single – core cables are installed separtely , the distance between the cable center is 2 times of the cable diameter .
2、土壤温度: 25℃

Soil temperature : 25℃
3、导体的长期最高工作温度: 70℃

Max . Contionous operating temperature of conductor : 70℃
4、土壤热阻系数: 1.0℃.m/w

Thermal resistivity of soil : 1.0℃.m/w
5、直埋深度:0.7m Direct in the ground
Depth of laying: 0.7m

不同土壤温度下载流量的修正系数
Current rating for variation in soil temperature

土壤温度 Soil temperature	20 ℃	25 ℃	30 ℃	35 ℃	40 ℃
修正系数 Rating factor	1.04	1.0	0.96	0.92	0.87