新聞資訊
最新資訊
聯(lián)系我們
聯(lián)系人：黎先生(經(jīng)理-銷售部)
手 機：15820491609
座 機：0755-61480377
傳 真：0755-27348048
Q Q：851790660
地址：深圳市寶安區(qū)松崗潭頭西部工業(yè)區(qū)B12棟至B16棟
電線電纜技術參數(shù)總結(jié)
聚酯乙烯絕緣護套電力電纜（DB/T 12706-2008）
PVC Insulated And Sheath Electric Cable（GT/T 12706-2008）
1 用 途Application
本產(chǎn)品適用于交流50Hz，額定電壓0.6/1KV的電路中，供輸配電能之用。
The cable is used as power distribution and transmission line at rated voltage 0.6/1kV which can be fixed installed.
2 使用特性 Service characterstecs
1）電纜導體的最高額定溫度為70℃。
2）短路時（最高持續(xù)時間不超過5s）電纜導體的最高溫度不超過160℃。
3）敷設電纜時的環(huán)境溫度不低于0℃，最小彎曲半徑應不小于電纜外徑的10倍。
1） The long-time working temperature of cable should not be highter than 70℃
2） When core is in short-circuit(max 5s)the temperature should not exceed 160℃
3） While installation the ambient temperature should not be lower than 0℃,and the bending radius should not be less than 10 times of ourer diameter of cable.
3 型號、名稱和使用范圍（見表1）Model，name and application(see table 1)
表1 table 1 | ||
型號 Model | 名稱 Name | 使用范圍 Main application |
VV VLV | 聚氯乙烯絕緣聚氯乙烯護套電力電纜 PVC insulated PVC sheathed power cable | 敷設在室內(nèi)、隧道及管道中，電纜不能承受壓力和機械外力作用。 for laying in doors,inducts and in tunnels, but unable to bear pulling force and pressure. |
VV22 VLV22 | 聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 PVC insulated steel tape armoured PVC sheathed power cable | 敷設在室內(nèi)、隧道及直埋土壤中，電纜能承受壓力和機械外力作用。 for laying in doors,inducts and direct in ground, able to bear pulling force and pressure. |
VV32 VLV32 | 聚氯乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜 PVC insulated fine steel wire armoured PVC sheathed power cable | 敷設在室內(nèi)、礦井中，水中，電纜能承受相當?shù)睦Α?/p> For laying down wells and under water able to bear certain axis pulling force. |
VV42 VLV42 | 聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套電力電纜 PVC insulated steel wire armoured PVC sheathed power cable | 敷設在豎井，水下等垂直場合，能承受相當?shù)妮S向拉力。 For laying in doors,inducts and in tuuels,but unable to beat pulling force and pressure. |
ZR-VV ZR-VLV | 聚氯乙烯絕緣聚氯乙烯護套阻燃電力電纜 PVC insulated PVC sheathed fiame reatardant power cable | 敷設在室內(nèi)、隧道及管道中，電纜不能承受壓力和機械外力作用。 for laying in doors,inducts and in tunnels, but unable to bear pulling force and pressure. |
ZR-VV22 ZR-VLV22 | 聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套阻燃電力電纜 PVC insulated steel tape armoured PVC sheathed fiame retardant power cable | 敷設在室內(nèi)、隧道及直埋土壤中，電纜不能承受壓力和機械外力作用。 for laying in doors,inducts and direct in ground, able to bear pulling force and pressure. |
ZR-VV32 ZR-VLV32 | 聚氯乙烯絕緣細鋼絲鎧裝聚氯乙烯護套阻燃電力電纜 PVC insulated fine steel wire armoured PVC sheathed fiame retrdant power cable | 敷設在室內(nèi)、礦井中，水中，電纜能承受相當?shù)睦Α?/p> For laying down wells and under water able to bear certain axis pulling force. |
ZR-VV42 ZR-VLV42 | 聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套阻燃電力電纜 PVC insulated steel wire armoured PVC sheathed fiame retardant power cable | 敷設在豎井，水下等垂直場合，能承受相當?shù)妮S向拉力。 For laying in doors,inducts and in tuuels,but unable to beat pulling force and pressure. |
5 電纜運行敷設條件 Installation
電纜敷設
1、 敷設時電纜溫度不低于0℃，環(huán)境溫度低于0℃時應對電纜進行預熱。
2、 敷設的彎曲半徑不小于電纜外徑的10倍。
3、 電纜敷設后，應施壓4Uo直流電壓，持續(xù)時間15min。
在空氣中敷設
1、 單芯電纜平行敷設時中心距離：185mm2及以下為電纜直徑的2倍，240mm2及以上為90mm.
2、 周圍環(huán)境溫度：30℃。
3、 導電線芯最高允許溫度：70℃。
4、 不同環(huán)境溫度下載流量的校正系數(shù)。
Installation
1、 The installion temperature should not over 0℃,if the ambient temperature is lower than 0℃,the cable should be preheated.
2、 The bending radius of cable should not less than 10 thmes.
3、 After instllation,apply 4Uo DC voltage for 15min continuously.
In air
1、 As the single core laying in paraller,the distance between the calble:center is 2times(for cables,which cross sectional area of conductor≤185mm2)and 90mm(of cables,which cross sectional area of condustor≤240mm2)
2、 Ambient temperature:30℃
3、 Max.temperature of conductor :70℃
4、 Rating factors of current rating for ambient remperature.
表18 Table 18 | |||||
環(huán)境溫度 Air temperature | 20℃ | 25℃ | 35℃ | 40℃ | 45℃ |
校正系數(shù)Rating facors | 1.12 | 1.06 | 0.94 | 0.87 | 0.79 |
直埋敷設
1、單芯電纜不接觸敷設時，中心距離為電纜直徑的2倍。
2、周圍環(huán)境溫度：25℃。
3、導電線芯最高允許溫度：70℃。
4、土壤熱阻系數(shù)：1.0℃；m/w。
5、直埋深度：0.7m。
6、不同環(huán)境溫度下載流量校正系數(shù)。
Direct in grouud
1、 When the single core are installed separately, the distance between the cable:ceter is 2 times of the cable diameter.
2、 Ambient temperature :25℃.
3、 Max.temperature of conductor:70℃.
4、 Soil thermour resistivity: 1.0℃；m/w.
5、 Depth of laying in direct:0.7m.
6、 Rathing factors under different ambient temperature:
表19 table 19 | |||||
環(huán)境溫度 Air temperature | 10℃ | 20℃ | 30℃ | 35℃ | |
校正系數(shù)Rating facors | 1.11 | 1.05 | 0.94 | 0.88 | |
短路容量 Shorh ciruit ratings | |||||
表20 table 20 | |||||
導電線芯短路時允許最高溫度 Max.temperture at short circuit | 最高允許的短路電流Max.short circuit rating | ||||
130℃ | I=94S/tA | ||||
聚氯乙烯絕緣電線（JB 8734-1998）(GB/T 5023-2008)
PVC Insulated Wire（JB 8734-1998）(GB/T 5023-2008)
4、 用 途Application
本產(chǎn)品適用于交流額定電壓450/750V及以下的動力裝置的固定敷設。
This product is fit for ac rated volrage 450/750V.
2、工作穩(wěn)定 Working temperature
BV-90型不超過90℃，其它不超過70℃，敷設溫度不低于0℃。
BV-90 model more than 90℃,others not more than 70℃ installation temperature not lower than 0℃.
5、 型號、名稱（見表1）Model and name (see table 1)
表1 table 1 | |
型號Model | 名稱Name |
BV | 銅芯聚氯乙烯絕緣電線 Copper core PVC inaulation power line |
BLV | 鋁芯聚氯乙烯絕緣電線 Aluminuum core PVC inaulation power line |
BVR | 銅芯聚氯乙烯絕緣軟電線 Copper core PVC inaulation fiexible power line |
BVV | 銅芯聚氯乙烯絕緣聚氯乙烯護套圓形電線 Copper core PVC inaulation PVC sheath round power line |
BVVB | 銅芯聚氯乙烯絕緣聚氯乙烯護套扁形電線 Copper core PVC inaulation PVC sheath flat power line |
BLVVB | 鋁芯聚氯乙烯絕緣聚氯乙烯護套扁形電線 Aluminium core PVC inaulation PVC sheath flat power line |
BV-90 | 銅芯耐火90℃聚氯乙烯絕緣電線 Copper core heat-resistance 90℃ PVC inaulation power liner |
4、規(guī)格尺寸及技術參數(shù)（見表2-6）Specification size and technological data (see table 2-6)
BV 300/500V
標稱截面 Nominal section(mm2) | 線芯結(jié)構(gòu)根數(shù)/線徑 Number/diamer of core(mm) | 最大外徑 Maximum oute diameter(mm2) | 參考重量 Reference weight （kg/km） | 20℃時導體電阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | |
0.5 0.75(A) | 1/0.80 1/0.97 | 2.4 2.6 | 8.5 11.1 | 36.0 24.5 | |
0.75(B) 1.0(A) 1.0(B) | 7/0.37 1/1.13 7/0.43 | 2.8 2.8 3.0 | 12.0 13.9 15.0 | 24.5 18.1 18.1 | |
BV BLV(BV-90)450/750V
表3 table 3 | ||||||
標稱截面 Nominal section(mm2) | 線芯結(jié)構(gòu)根數(shù)/線徑 Number/diamer of core(mm) | 最大外徑 Maximum oute diameter(mm2) | 參考重量 Reference weight （kg/km） | 20℃時導體電阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | ||
銅copper | 鋁aluminium | 鋁aluminium | 銅copper | |||
1.5(A) 1.5(B) | 1/1.38 7/0.52 | 3.5 3.5 | 20.3 21.6 | 12.1 12.1 | ||
2.5(A) 2.5(B) | 1/1.78 7/0.68 | 3.9 4.2 | 31.6 34.8 | 17 | 12.1 | 7.41 7.41 |
4(A) 4(B) | 1/2.25 7/0.85 | 4.4 4.8 | 47.1 50.3 | 22 | 7.41 | 4.61 |
6(A) 6(B) | 1/2.76 7/1.04 | 4.8 5.4 | 50.3 71.2 | 29 | 4.61 | 3.08 3.08 |
10 16 | 7/1.35 7/1.70 | 7.0 8.0 | 119 178 | 62 78 | 3.08 1.91 | 1.83 1.15 |
25 35 | 27/2.04 27/2.52 | 10.0 11.5 | 281 381 | 118 156 | 1.20 0.868 | 0.727 0.524 |
50 70 | 19/1.78 19/2.14 | 13.0 15.0 | 521 734 | 215 282 | 0.641 0.443 | 0.387 0.268 |
95 120 | 19/2.52 37/2.03 | 17.5 19.0 | 962 1180 | 385 431 | 0.320 0.253 | 0.193 0.153 |
150 185 | 37/2.25 23/2.52 | 21.0 23.5 | 1470 1810 | 539 666 | 0.206 0.164 | 0.124 0.0991 |
240 300 400 | 61/2.25 61/2.52 61/2.85 | 26.5 29.5 33.0 | 2350 2930 3870 | 857 1070 1390 | 0.125 0.100 0.0778 | 0.0754 0.0601 0.0470 |
BVVB、BLVVB300/500V
表4 table 4 | |||||||
標稱截面 Nominal section( mm2) | 線芯結(jié)構(gòu)根數(shù)/線徑 Number/diamer of core(mm) | 最大外徑 Maximum oute diameter(mm2) | 參考重量 Reference weight （kg/km） | 20℃時導體電阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | |||
銅copper | 鋁aluminium | 銅copper | 鋁aluminium | 銅copper | 鋁aluminium | ||
2×0.75 2×1.0 | 2×1/0.75 2×1/1.13 | 4.6×7.0 4.8×7.4 | 43.7 51.0 | 24.5 18.1 | 24.5 18.1 | ||
2×1.5 2×2.5 | 2×1/1.38 2×1/1.78 | 6.2×9.8 | 5.4×7.0 6.2×9.8 | 65.9 95.7 | 12.1 64.9 | 12.1 7.41 | 12.1 |
2×4 2×6 | 2×7/0.85 2×7/1.04 | 6.8×9.8 7.4×12.0 | 7.2×11.5 8.0×13.0 | 146.0 200.0 | 80.7 104 | 4.61 3.08 | 7.41 4.61 |
2×10 3×0.75 | 2×7/0.85 3×1/0.97 | 9.6×16.0 | 9.6×16.0 4.6×9.4 | 323.0 62.6 | 177 | 1.83 24.50 | 3.08 |
3×1.0 3×1.5 | 3×1/1.13 3×1/1.38 | 4.8×9.8 5.4×11.5 | 74.3 95.6 | 18.10 12.10 | |||
3×2.5 3×4 | 3×1/1.78 3×7/0.85 | 6.2×13.5 7.0×15.0 | 6.2×13.5 7.0×15.0 | 14.0 220 | 93.9 123 | 7.41 4.61 | 12.1 7.41 |
3×6 3×10 | 3×7/1.04 3×7/1.35 | 7.4×17.0 9.6×22.5 | 8.0×18.0 9.6×22.5 | 295 485 | 153 261 | 3.08 1.83 | 4.61 3.08 |
BVV 300/500V
表5 table 5 | |||
標稱截面 Nominal section( mm2) | 線芯結(jié)構(gòu)根數(shù)/線徑 Number/diamer of core(mm) | 最大外徑 Maximum oute diameter(mm2) | 參考重量 Reference weight （kg/km） |
1×0.75 1×1.0 | 1×1/0.97 1×1/1.13 | 4.3 4.5 | 23 26.4 |
1×1.5(A) 1×1.5(B) | 1×1/1.38 1×7/0.52 | 4.9 5.2 | 34.6 36.5 |
1×2.5(A) 1×4(A) | 1×1/1.78 1×1/2.25 | 5.8 6.4 | 46.4 65.9 |
1×4(B) 1×6(A) | 1×7/0.85 1×1/2.76 | 6.8 7.0 | 73.7 91.6 |
1×10 2×1.5(A) | 1×7/1.35 2×1/1.38 | 8.8 9.8 | 152.0 109 |
2×1.5(B) 2×2.5(A) | 2×7/0.52 2×1/1.78 | 10.5 11.5 | 123 157 |
2×2.5(B) 2×4(A) | 2×7/0.68 2×1/2.25 | 12.0 12.5 | 172 205 |
2×4(B) 2×6(A) | 2×7/0.85 2×1/2.76 | 13.0 13.5 | 222 265 |
2×6(B) 2×10 | 2×7/1.04 2×7/1.35 | 14.5 18.0 | 286 471 |
3×1.5(A) 3×1.5(B) 3×2.5(A) | 3×1/1.38 3×7/0.52 3×1/1.78 | 10.5 11.0 12.0 | 136 146 190 |
3×2.5(B) 3×4(A) | 3×7/0.68 3×1/2.25 | 12.5 13.0 | 207 252 |
3×4(B) 3×6(A) | 3×7/0.85 3×1/2.76 | 14.0 14.5 | 272 344 |
3×10 4×1.5(A) | 3×7/1.35 4×1/1.38 | 19.0 11.5 | 574 164 |
4×1.5(B) 4×2.5(B) | 4×7/0.52 4×7/0.68 | 12.0 13.5 | 174 252 |
4×4(A) 4×4(B) | 4×1/2.25 4×7/0.85 | 14.5 15.5 | 321 346 |
4×6(A) 4×6(A) | 4×1/1.04 4×7/2.76 | 17.5 16.0 | 470 439 |
4×6(B) 5×1.5(A) | 4×1/1.04 5×1/1.38 | 17.5 12.0 | 470 192 |
5×1.5(B) 5×2.5(A) | 5×7/0.52 5×1/1.78 | 12.5 14.0 | 205 272 |
5×2.5(B) 5×4(A) | 5×7/0.68 5×1/2.25 | 14.5 16.0 | 292 379 |
5×4(B) 5×6(A) 5×6(B) | 5×7/0.85 5×1/2.76 5×7/1.04 | 17.0 17.5 18.5 | 418 518 550 |
BVR 450/750V
表6 table 6 | ||||
標稱截面 Nominal section( mm2) | 線芯結(jié)構(gòu)根數(shù)/線徑 Number/diamer of core(mm) | 最大外徑 Maximum oute diameter(mm2) | 參考重量 Reference weight （kg/km） | 20℃時導體電阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) |
2.5 4 | 19/0.41 19/0.52 | 4.2 4.8 | 34.7 51.4 | 7.41 4.61 |
6 10 16 | 19/0.64 49/0.52 49/0.64 | 5.6 7.6 8.8 | 73.6 129 186 | 3.08 1.83 1.15 |
25 35 | 98/0.58 133/0.58 | 11.0 12.5 | 306 403 | 0.727 0.524 |
50 70 | 133/0.68 189/0.68 | 14.5 16.5 | 553 764 | 0.387 0.268 |
.5 技術性能 Technology property
1) 成品絕緣線和成品電纜，放在20±5℃的室溫水中至少1h后，能經(jīng)受表7規(guī)定的交流電壓實驗。
2) 電線具有良好的電氣絕緣性能、力學性能和不延燃性能，質(zhì)量可靠，方便耐用。
3) 成品電線的絕緣或護套表面應有生產(chǎn)廠名、型號和電壓的連續(xù)標志。
1）Finished insulation core and finished power line are into the water at the temperature 20±5℃ for an hour , they should be able to experience the AC voltage testing.
2）Outer power line is good at imsulation roperty machines property and non-inflammablilty with reliable quality and comvenient durablility.
3）Finished power line should have products name , model and voltage signs.
表7 table 7 | ||||
實驗名稱 Testing name | 實驗項目 Testing item | 實驗值 Testing value | ||
電線額定電壓 Rated voltage of wire | ||||
300/500V | 450/750V | |||
成品絕緣線芯電壓試驗 Finished insulation wire voltage testing | 試驗電壓（V）；按絕緣厚度 Testing voltage;in accordance with insulation thickness | 0.6mm及以下 0.6mm and below | 1500 | |
0.6mm及以上 Over 0.6mm | 2000 | 2500 | ||
電壓施加時間不小于（mm） Voltage bring to bear on time not less than | 5 | 5 | ||
成品電線電壓試驗 Finished product wire voltage testing | 試驗電壓不小于 Testing voltage bring to bear on time not less than | 2000 | 2000 | |
電壓施加時間不小于 Voltage bring to bear on time not less than | 5 | 5 | ||
http://www.sz-jhyd.com//index.php?c=content&a=show&id=601
下一篇: 通訊電線電纜的敷設應符合哪些技術要求 上一篇: 常見故障之電線電纜
