一、用途 use
本产品适用不于交流50hz,额定电压0. 6/1kv的线路中,供输配电能之用。
the cable is used as power distribution and transimssion line at rated voltage 0.6/1kv which can be fixed installed.
二、使用特性 using property
(1)电缆导体的最高额定温度为70°c
(2)短路时(最长持续时间不超过5s)电缆导体的最高温度不超过160°c 。
(3)敷设电缆时的环境温度不低于0°c,最小弯曲半径应不小于电缆外径的10倍。
(1)the long time working temperature of cable should not be highter than 70°c.
(2) short (the longest duration of no more than 5s) conductor temperature does not exceed 160°c.
(3) ambient temperature when laying cable is not below 0℃,the minimum bend radius should be 10 times the cable diameter is not small.
三、型号、名称和使用范围(见表1) model, name and application (see table 1 )
型号 model
|
名称 name
|
适用范围 main application
|
vv
vlv
|
聚氯乙烯绝缘聚氯乙烯护套电力电缆
pvc insulated pvc sheathed power cable
|
敷设在室内、隧道及管道中,电缆不能承受压力和机械外力作用。
for laying indoors,tunnels and pipelines,cable can not withstand the pressure and mechanical force.
|
vv22
vlv22
|
聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
pvc insulated steel tape amoured pvc sheathed power cable
|
敷设在室内、隧道及直埋土壤中,电缆能承受压力和机械外力作用。
laying indoors,in tunnels and buried in soil,the cable can withstand the pressure and mechanical force.
|
vv32
vlv32
|
聚氧乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆
pvc insulated fine steel tape amoured pvc sheathed power cable
|
敷设在室内、矿井中,水中,电缆能承受相当的拉力。
for laying indoors,mines,water,able to withstand considerable tension.
|
vv42
vlv42
|
聚氧乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆
pvc insulated steel wire amoured pvc sheathed power cable
|
敷设在竖井,水下等垂直场合,能承受相当的轴向拉力。
for laying indoors,mines,water,able to withstand considerable tension.
|
zr-vv
zr-vlv
|
聚氯乙烯绝缘聚氯乙烯护套阻燃电力电缆
pvc insulated pvc sheathed flame retardant power cable
|
敷设在室内、隧道及管道中,电缆不能承受压力和机械外力作用。
for laying indoors,mines,water,able to withstand considerable tension.
|
zr-vv22
zr-vlv22
|
聚氯乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆
pvc insulated steel tape armoured pvc sheathed flame retardant power cable
|
敷设在室内、隧道及直埋土壤中,电缆能承受压力和其他外力作用。
for laying indoors,mines,water,able to withstand considerable tension.
|
zr-vv32
zr-vlv32
|
聚氧乙烯绝缘细钢丝铠装聚氯乙烯护套阻燃电力电缆
pvc insulated steel tape armoured pvc sheathed flame retardant power cable
|
敷设在室内、矿井中,水中,电缆能承受相当的拉力。
for laying indoors,mines,water,able to withstand considerable tension.
|
zr-vv42
zr-vlv42
|
聚氧乙烯绝缘粗钢丝铠装聚氯乙烯护套阻燃电力电缆
pvc insulated steel wire armoured pvc sheathed flame retardant power cable
|
敷设在竖井,水下等垂直场合,能承受相当的轴向拉力。
laying in the shaft,underwater vertical occasions,able to withstand considerable axial tension.
|
四、电缆结构尺寸 construction
vv,vlv,zrvv,zrvlv
0.6/1kv pvc 绝缘 pvc 护套阻燃或非阻燃电力电缆《参数列表》
0.6/1 kv pvc insutaled pvc sheathed flame retardant and non-flame retardant power cable《table》
vv22,vlv22,zrvv22,zrvlv22
0.6/1kv pvc 绝缘钢带铠装 pvc 护套阻燃或非阻燃电力电缆《参数列表》
0.6/1 kv pvc insulated steel armoured pvc sheathed flame retardant and non-flame retarand power cable《table》
vv72,vlv72,zrvv72,zrvlv72 -0.6/1kv pvc 绝缘钢丝铠装 pvc 护套阻燃或非阻燃电力电缆《参数列表》
vv32,vlv32,zrvv32,zrvlv32 -0.6/1 kv pvc 绝缘钢丝铠装 pvc 护套阻燃或非阻燃电力电缆《参数列表》
vv32,vlv32,zrvlv32,zrvlv32 -0.6/1 kv pvc 绝缘钢丝铠装 pvc 护套阻燃或非阻燃电力电缆《参数列表》
五、电缆运行敷设条件 installation
电缆敷设
1、敷设时电缆温度不低于0°c,环境温度低于0℃时,应对电缆进行预热。
2、敷设的弯曲半径不小于电缆外径的8倍。
3、电缆敷设后,应经受以直流耐压试验,时间15分钟,试验电压3.5kv。
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240mm2及以上为90mm。
2、周围环境温度:30°c。
3、导电线芯最高允许温度:70°c 。
4、不同环境温度下载流量的校正系数:
环境温度
|
20℃
|
25℃
|
35℃
|
40℃
|
45℃
|
校正系数
|
1.12
|
1.06
|
0.94
|
0.87
|
0.79
|
直埋敷设
1、单芯电缆不接触敷设时,中心距离为电缆直径的2倍。
2、周围环境温度:25°c。
3、导电线芯最高允许温度:70°c。
4、土壤热阻系数:1.0°c.m/w。
5、直埋深度:≥0.7m。
6、不同环境温度下载流量的校正系数:
环境温度
|
15
|
20
|
30
|
35
|
校正系数
|
1.11
|
1.05
|
0.94
|
0.88
|
短路容量:
导电线芯短路时允许最高温度
|
最高允许的短路电流
|
130℃
|
i=94s/√1ta
|
|
installation
1.the installation temperature should not over 20°c,if the ambient temperature is lower than 0°c,the cable should be preheated.
2.the bending radius of cable should not less than 8 times.
3.after installantion,the cable should withstand voltage test for 15 min.3.5kv d.c.
in air
1.as the single core cable laying in parallel,the distance between the cableos center is tines (for cables, which cross sectional area of conductor ≤185mm2) and 90mm (for cables,which cross sectional area of conductor ≤240mm2).
2.ambient temperature:40°c.
3.max.temperature of conductor:70°c.
4 .rating factors of current rating for ambient temperature:
air temperature
|
20℃
|
25℃
|
35℃
|
40℃
|
45℃
|
rating factors
|
1.12
|
1.06
|
0.94
|
0.87
|
0.79
|
direct in ground
1.when the single core cables are installed separately, the distance between the cable os center is 2 times of the cable diameter.
2.ambient temperature:25°c.
3.mabient temperature of conductor:70°c.
4.soil themour resistivity:1.0°c.m/w.
5.depth:≥0.7m.
6.rating factors under different ambient temperature:
air temperature
|
15
|
20
|
30
|
35
|
rating factors
|
1.11
|
1.05
|
0.94
|
0.88
|
short ciruit ratings:
max,temperature at short circuit
|
max,short circuit current
|
130℃
|
i=94s/√1ta
|
|
六、电缆载流量 rating fators
vv、zrvv
0.6/1kv 铜导体 pvc 绝缘 pvc 护套阻燃和非阻燃电力电缆在空气中敷设长期连续负荷允许载流量
0.6/1kv copper conductor pvc insulated pvc sheathed flame retardant & non-flame ratardant power cable installed in air for long term continuosly load
vv22、 zrvv22
0.6/1kv 铜导体 pvc 绝缘 pvc 护套阻燃或非阻燃电力电缆在直埋敷设长期连续负荷允许载流量
0.6/1kv copper conductor pvc insulated pvc sheathed flame retardant & non-flame ratardant power cable installed direct in ground for long term continuously load
导线标称斜面
|
长期连续负荷允许截
|
无铠装
|
铠装
|
单芯
|
双芯
|
三芯
|
五芯
|
单芯
|
双芯
|
三芯
|
五芯
|
2根
|
3根
|
四芯
|
(4 1)芯
|
2根
|
3根
|
四芯
|
(4 1)芯
|
〇〇
|
〇
〇〇
|
〇〇〇
|
(3 1)芯
|
(3 2)芯
|
〇〇
|
〇
〇〇
|
〇〇〇
|
(3 1)芯
|
(3 2)芯
|
1.5
|
28
|
23
|
26
|
20
|
|
|
28
|
23
|
26
|
|
|
|
2.5
|
36
|
30
|
33
|
26
|
|
|
36
|
30
|
33
|
|
|
|
4
|
47
|
39
|
44
|
37
|
30
|
31
|
47
|
39
|
44
|
38
|
31
|
32
|
6
|
60
|
59
|
56
|
44
|
37
|
38
|
60
|
49
|
56
|
45
|
38
|
39
|
10
|
83
|
68
|
77
|
61
|
53
|
54
|
83
|
68
|
77
|
62
|
54
|
55
|
16
|
109
|
89
|
101
|
82
|
69
|
70
|
109
|
89
|
101
|
84
|
70
|
71
|
25
|
138
|
113
|
128
|
104
|
89
|
91
|
138
|
113
|
128
|
106
|
91
|
91
|
35
|
173
|
142
|
161
|
127
|
109
|
111
|
173
|
142
|
161
|
130
|
111
|
112
|
50
|
207
|
170
|
193
|
155
|
132
|
135
|
207
|
170
|
193
|
158
|
135
|
137
|
70
|
264
|
216
|
246
|
190
|
167
|
170
|
264
|
216
|
246
|
194
|
170
|
173
|
95
|
322
|
264
|
299
|
242
|
213
|
217
|
322
|
264
|
299
|
247
|
217
|
221
|
120
|
374
|
307
|
348
|
282
|
242
|
247
|
374
|
307
|
348
|
288
|
264
|
250
|
150
|
431
|
353
|
401
|
322
|
282
|
288
|
431
|
353
|
401
|
328
|
287
|
290
|
185
|
495
|
406
|
460
|
368
|
322
|
328
|
495
|
406
|
460
|
378
|
327
|
330
|
240
|
587
|
481
|
546
|
|
385
|
393
|
587
|
481
|
546
|
|
392
|
398
|
300
|
673
|
552
|
626
|
|
431
|
440
|
673
|
552
|
626
|
|
439
|
445
|
400
|
794
|
652
|
738
|
|
|
|
794
|
652
|
738
|
|
|
|
500
|
920
|
754
|
856
|
|
|
|
920
|
754
|
856
|
|
|
|
630
|
1058
|
868
|
984
|
|
|
|
1058
|
868
|
984
|
|
|
|
800
|
1219
|
1001
|
1134
|
|
|
|
1219
|
1001
|
1134
|
|
|
|
vlv、zrvlv
0.6/1kv 铝导体 pvc 绝缘 pvc 护套阻燃和非阻燃电力电缆在空气中敷设长期连续负荷允许载流量
0.6/1 kv aluminum conductor pvc insulated pvc sheathed retardant & non-flame ratardant power cable installed inairfor long term continuosly load
vlv22、zrvlv22
载流量 rating fators 0.6/1kv 铝导体 pvc 绝缘 pvc 护套阻燃或非阻燃电力直埋敷设长期连续负荷允许载流量
0.6/1kv aluminum conductor pvc insulated pvc sheathed flame retardant & non-flame ratardant power cable installed direct in ground for long term continuously load
导线标称斜面
|
长期连续负荷允许截
|
无铠装
|
铠装
|
单芯
|
双芯
|
三芯
|
五芯
|
单芯
|
双芯
|
三芯
|
五芯
|
2根
|
3根
|
四芯
|
(4 1)芯
|
2根
|
3根
|
四芯
|
(4 1)芯
|
〇〇
|
〇
〇〇
|
〇〇〇
|
(3 1)芯
|
(3 2)芯
|
〇〇
|
〇
〇〇
|
〇〇〇
|
(3 1)芯
|
(3 2)芯
|
2.5
|
28
|
23
|
26
|
21
|
17
|
17
|
28
|
23
|
26
|
|
|
|
4
|
36
|
30
|
34
|
28
|
23
|
23
|
36
|
30
|
34
|
28
|
23
|
23
|
6
|
47
|
40
|
45
|
37
|
30
|
31
|
47
|
40
|
45
|
37
|
30
|
31
|
10
|
60
|
52
|
59
|
48
|
40
|
41
|
60
|
52
|
59
|
48
|
40
|
41
|
16
|
84
|
69
|
78
|
63
|
54
|
55
|
84
|
69
|
78
|
63
|
54
|
55
|
25
|
110
|
90
|
102
|
81
|
69
|
70
|
110
|
90
|
102
|
81
|
69
|
70
|
35
|
132
|
108
|
123
|
99
|
85
|
87
|
132
|
108
|
123
|
99
|
85
|
87
|
50
|
161
|
132
|
150
|
121
|
104
|
106
|
161
|
132
|
150
|
121
|
104
|
106
|
70
|
201
|
165
|
187
|
150
|
132
|
135
|
201
|
165
|
187
|
150
|
132
|
135
|
95
|
247
|
203
|
230
|
190
|
161
|
164
|
247
|
203
|
230
|
190
|
161
|
164
|
120
|
288
|
236
|
268
|
219
|
190
|
194
|
288
|
236
|
268
|
219
|
190
|
194
|
150
|
334
|
274
|
311
|
247
|
219
|
223
|
334
|
274
|
311
|
247
|
219
|
223
|
185
|
385
|
316
|
358
|
288
|
247
|
252
|
385
|
316
|
358
|
288
|
247
|
252
|
240
|
454
|
372
|
422
|
|
299
|
305
|
454
|
372
|
422
|
|
299
|
305
|
300
|
523
|
429
|
486
|
|
399
|
346
|
523
|
429
|
486
|
|
399
|
346
|
400
|
621
|
509
|
578
|
|
|
|
621
|
509
|
578
|
|
|
|
500
|
725
|
595
|
674
|
|
|
|
725
|
595
|
674
|
|
|
|
630
|
851
|
698
|
791
|
|
|
|
851
|
698
|
791
|
|
|
|
800
|
989
|
811
|
920
|
|
|
|
989
|
811
|
920
|
|
|
|
1000
|
1080
|
885
|
1104
|
|
|
|
1080
|
885
|
1104
|
|
|
|