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電線電纜技術(shù)參數(shù)總結(jié)
聚酯乙烯絕緣護(hù)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(dǎo)體的最高額定溫度為70℃。
2）短路時(shí)（最高持續(xù)時(shí)間不超過(guò)5s）電纜導(dǎo)體的最高溫度不超過(guò)160℃。
3）敷設(shè)電纜時(shí)的環(huán)境溫度不低于0℃，最小彎曲半徑應(yīng)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(hào)、名稱和使用范圍（見(jiàn)表1）Model，name and application(see table 1)
表1 table 1 | ||
型號(hào) Model | 名稱 Name | 使用范圍 Main application |
VV VLV | 聚氯乙烯絕緣聚氯乙烯護(hù)套電力電纜 PVC insulated PVC sheathed power cable | 敷設(shè)在室內(nèi)、隧道及管道中，電纜不能承受壓力和機(jī)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(hù)套電力電纜 PVC insulated steel tape armoured PVC sheathed power cable | 敷設(shè)在室內(nèi)、隧道及直埋土壤中，電纜能承受壓力和機(jī)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(xì)鋼絲鎧裝聚氯乙烯護(hù)套電力電纜 PVC insulated fine steel wire armoured PVC sheathed power cable | 敷設(shè)在室內(nèi)、礦井中，水中，電纜能承受相當(dāng)?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(hù)套電力電纜 PVC insulated steel wire armoured PVC sheathed power cable | 敷設(shè)在豎井，水下等垂直場(chǎng)合，能承受相當(dāng)?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(hù)套阻燃電力電纜 PVC insulated PVC sheathed fiame reatardant power cable | 敷設(shè)在室內(nèi)、隧道及管道中，電纜不能承受壓力和機(jī)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(hù)套阻燃電力電纜 PVC insulated steel tape armoured PVC sheathed fiame retardant power cable | 敷設(shè)在室內(nèi)、隧道及直埋土壤中，電纜不能承受壓力和機(jī)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(xì)鋼絲鎧裝聚氯乙烯護(hù)套阻燃電力電纜 PVC insulated fine steel wire armoured PVC sheathed fiame retrdant power cable | 敷設(shè)在室內(nèi)、礦井中，水中，電纜能承受相當(dāng)?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(hù)套阻燃電力電纜 PVC insulated steel wire armoured PVC sheathed fiame retardant power cable | 敷設(shè)在豎井，水下等垂直場(chǎng)合，能承受相當(dāng)?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(yùn)行敷設(shè)條件 Installation
電纜敷設(shè)
1、 敷設(shè)時(shí)電纜溫度不低于0℃，環(huán)境溫度低于0℃時(shí)應(yīng)對(duì)電纜進(jìn)行預(yù)熱。
2、 敷設(shè)的彎曲半徑不小于電纜外徑的10倍。
3、 電纜敷設(shè)后，應(yīng)施壓4Uo直流電壓，持續(xù)時(shí)間15min。
在空氣中敷設(shè)
1、 單芯電纜平行敷設(shè)時(shí)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(dǎo)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(shè)
1、單芯電纜不接觸敷設(shè)時(shí)，中心距離為電纜直徑的2倍。
2、周圍環(huán)境溫度：25℃。
3、導(dǎo)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(dǎo)電線芯短路時(shí)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(dòng)力裝置的固定敷設(shè)。
This product is fit for ac rated volrage 450/750V.
2、工作穩(wěn)定 Working temperature
BV-90型不超過(guò)90℃，其它不超過(guò)70℃，敷設(shè)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(hào)、名稱（見(jiàn)表1）Model and name (see table 1)
表1 table 1 | |
型號(hào)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(hù)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(hù)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(hù)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(shù)參數(shù)（見(jiàn)表2-6）Specification size and technological data (see table 2-6)
BV 300/500V
標(biāo)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(shí)導(dǎo)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(biāo)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(shí)導(dǎo)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(biāo)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(shí)導(dǎo)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(biāo)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(biāo)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(shí)導(dǎo)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(shù)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(shí)驗(yàn)。
2) 電線具有良好的電氣絕緣性能、力學(xué)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(hù)套表面應(yīng)有生產(chǎn)廠名、型號(hào)和電壓的連續(xù)標(biāo)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(shí)驗(yàn)名稱 Testing name | 實(shí)驗(yàn)項(xiàng)目 Testing item | 實(shí)驗(yàn)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(yàn) Finished insulation wire voltage testing | 試驗(yàn)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(shí)間不小于（mm） Voltage bring to bear on time not less than | 5 | 5 | ||
成品電線電壓試驗(yàn) Finished product wire voltage testing | 試驗(yàn)電壓不小于 Testing voltage bring to bear on time not less than | 2000 | 2000 | |
電壓施加時(shí)間不小于 Voltage bring to bear on time not less than | 5 | 5 | ||
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