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耐火電纜

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通信電源用阻燃耐火軟電纜WDZA-RY

通信電源用阻燃耐火軟電纜WDZA-RY一、產品適用范圍:通信電源用阻燃耐火軟電纜WDZA-RY廣泛應用于郵電、鐵路、化工等行業的輸配電系統中動力裝置及電力線路中傳輸電能用,特別適用于
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產品描述

                 通信電源用阻燃耐火軟電纜WDZA-RY

一、產品適用范圍:通信電源用阻燃耐火軟電纜WDZA-RY廣泛應用于郵電、鐵路、化工等行業的輸配電系統中動力裝置及電力線路中傳輸電能用,特別適用于機房配電系統的內部連接線,也可作為移動電纜使用。適用于直埋,也可在電纜槽、架、溝內敷設。

產品詳情

二、產品標準:通信電源用阻燃耐火軟電纜WDZA-RYYD/T1173-2010

三、電纜型號

型號

名           稱

ZA-RV

 銅芯阻燃聚氯乙烯絕緣軟電纜

ZA-RVV

 銅芯阻燃聚氯乙烯絕緣聚氯乙烯護套軟電纜

ZA-RVV22

 銅芯阻燃聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套軟電纜

WDNA-RY

 銅芯耐火無鹵低煙聚烯烴絕緣軟電纜

WDNA-RYY

 銅芯耐火無鹵低煙聚烯烴絕緣低煙無鹵聚烯烴護套軟電纜

WDNA-RYY23

 銅芯耐火無鹵低煙聚烯烴絕緣鋼帶鎧裝低煙無鹵聚烯烴護套軟電纜

四、使用特性

1.電纜額定工作電壓U0/U 450/750V、 U0/U 600/1000V;
2.導體結構采用多層復絞形式,電纜彎曲性能高;
3.絕緣護套材料經改性后,具有高阻燃性,氧指數超過32;
4.電纜的長期工作溫度可達105℃ 從而可使電纜載流量比普通電纜提高1.3倍;

5.敷設時環境溫度≥0℃(低于0℃時需預熱);

6.短路溫度(持續***長5s) ≤160℃;
7.電纜阻燃特性符合GB/T 19666-2005《阻燃和耐火電線電纜通則》標準規定的A級水平;

8. 耐火特性:符合IEC60331規定             符合GB/T 19666-2005規定

              火焰溫度  750℃              火焰溫度  750℃   

              燃燒時間  3h                 燃燒時間  90min           

              冷卻時間  12h                附加電壓  額定電壓        

              附加電壓  額定電壓           附加電流  2A              

              附加電流  3A                          

9. 敷設時允許彎曲半徑:非鎧裝電纜應不小于電纜外徑的6倍

                  鎧裝電纜應不小于電纜外徑的20倍


產品參數

五、主要技術指標

1.電纜導體結構

 標稱截面(mm2 )導體中單線***大直徑(mm)20℃ 時導體***大電阻(Ω/km) 標稱截面(mm2)  導體中單線***大直徑(mm)20℃ 時導體***大電阻(Ω/km)
阻燃型耐火型圓銅線鍍錫圓銅線阻燃型耐火型圓銅線鍍錫圓銅線
1.50.2513.313.7700.450.680.2720.277
2.50.257.988.21950.450.680.2060.210
40.250.524.955.091200.450.680.1610.164
60.250.643.303.391500.450.680.1290.132
100.450.521.911.951850.450.680.1060.108
160.450.641.211.242400.450.680.08010.0817
250.450.640.7800.7953000.500.680.06410.0654
350.450.680.5540.5654000.500.680.04950.0495
500.450.680.3860.3935000.600.680.03910.0391

2.成品電纜在室溫下,應經受交流50Hz,3500V,5min電壓試驗。電纜外徑及參考重量1.ZA-RV

標稱截面  (mm 2)電纜***大外徑 ( mm )電纜參考重量 ( kg/km )
1.54.621
2.55.332
46.252
67.576
109.0135
1610.5205
2512.5305
3514.0400
5017.5570
7020.0800
9522.51055
12024.51300
15025.51600
18527.51900
24030.52510
30033.53200
40038.54200
50042.05150

2. ZA-RVV

標稱截面  (mm 2)電纜***大外徑 ( mm )電纜參考重量 ( kg/km )
1 芯2 芯3 芯4 芯3+1 芯5 芯1 芯2 芯3 芯4 芯3+1 芯5 芯
1010.520.521.523.522.5-176437578737673-
1612.023.024.526.524.5-2426027961023935-
2514.024.528.531.530.0-355864114215351363-
3516.023.028.532.532.5-470938136217851618-
5019.026.032.537.037.039.065012841885247822653018
7021.029.035.538.538.540.588017322567336030343947
9524.033.040.544.044.046.0115522762370442040485237
12026.036.043.547.048.050.0138227424055531749785780
15028.040.048.048.053.556.5170734355104662660236923
18531.043.553.054.060.063.0209541926230812374488565
24032.056.057.064.064.067.026955575806010661955010985

3.ZA-RVV22

標稱截面( mm 2 )電纜***大外徑 ( mm )電纜參考重量 ( kg/km )
2 芯3 芯4 芯3+1 芯5 芯2 芯3 芯4 芯3+1 芯5 芯
102326.525

640784966890
1626272928.5
828103212851187
25303234.533
1134142218921677
35263235.536
1140163021141918
5029.53640.240.54315142221285826463042
70323942424419952941376734293943
95364448485126103797490745165193
12039.5475051.55431024512582254846306
150455352.558.56139845746734467677782
18548.557.558.56567.548036940894482629501
24060.562696972637889061160910492

4.WDNA-RY

標稱截面 mm 2電纜***大外徑 (mm)電纜參考重量 (kg/km)
109.8166
1611.5238
2513.5351
3514.7406
5017.2621
7019.5838
9522.81120
12024.31365
15027.51750
18530.42079
24033.52634
30036.53363
40042.44323
50045.45361

 5.WDNA-RYY

標稱截面電纜***大外徑 ( mm ) 電纜參考重量 ( kg/km ) 
( mm 2 )1 芯2 芯3 芯4 芯3+1 芯5 芯1 芯2 芯3 芯4 芯3+1 芯5 芯
101222.52426.52325231555715943820943
1613.524.5272826.529300698948121311181285
2515.52931.533303342310121362179416301874
351725.53239.530335019981458193816761927
5019.528.53743.535.53973214522183289425892977
7022314045384196319012906382133743880
952535.5455144.547.5128925233803502045125188
12026.5394855.550.553.5154630964653613456006440
1503043.554625154190838605793764267187725
18533.547596959.563235346957135943183939589
24036.5596573.56368295360868977117761039111950

 6.WDNA-RYY23

標稱截面(mm2)電纜***大外徑 ( mm )電纜參考重量 ( kg/km )
2 芯3 芯4 芯3+1 芯5 芯2 芯3 芯4 芯3+1 芯5 芯
1026.52830.527299141056124211711437
1628.5313230.53311301330158414962078
253335.537343714902003246522322770
3529.53643.5343720242422299628583315
5032.54147.539.54325853113376134304305
70354449424432393963493743695504
9539.5495548.551.541095192636257307076
1204352.559.554.557.549466155758369148659
15047.558665558582472939157799210083
18551637363.5676975893110070991212225
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