變頻器專用電力電纜Frequency Converter used Power Cable
低壓變頻電纜Low voltagefrequency converter cables
一、適用范圍
本產(chǎn)品適用于交流額定電壓0.6/1 kV及以下變頻控制系統(tǒng)作供電電纜或電氣連接，產(chǎn)品具有較強(qiáng)的耐電壓沖擊性，能經(jīng)受變頻時(shí)的脈沖電壓，電纜具有良好的屏蔽性，并有效消除電磁干擾，降低變頻電機(jī)噪音，保證系統(tǒng)穩(wěn)定運(yùn)行。廣泛用于冶金、電力、石化等行業(yè)。
Range ofapplication
This product can be applied in power supply of frequency converter controlling system with 0.6/1kV and below AC rated voltagelt is with good voltage impact resistance which can with-stａnd the impulse voltage in frequency convertinq;meanwhileit is with good shielding property which can eliminate the elec.tromagnetic interference and decrease the noise of frequencyconverter motor so as to guarantee the steady operation of systems.lt is widely applied in metallurgy,power supply,petroche-mical industry,etc
二、執(zhí)行標(biāo)準(zhǔn)
企業(yè)標(biāo)準(zhǔn)
Executive standard
Enterprise standard
三、使用特性
1、交流額定電壓Uo/U: 0.6/1kV
2、電纜長(zhǎng)期工作溫度:
聚氯乙烯絕緣70°C
交聯(lián)聚乙烯絕緣90°C
硅橡膠絕緣180°C
氟塑料絕緣200°C和260°C兩種
3、電纜允許彎曲半徑:最小為電纜外徑的15倍
Operating characteristics
1.A/Crated voltage Uo/U: 0.6/1kV
2.Long-term operating temperature: 70°C for PVC insulation90°C for XLPEinsulation 180°C for silicone rubber insulation200°C or 260°C for fluoroPlasticinsulation
3.Min.allowable bending radius: Minas 15 times of cable outerdiameter.
四、型號(hào)及名稱 Typeａnd description
注:導(dǎo)體線芯中銅絲可以采用鍍錫，阻燃型電纜型號(hào)前加ZR，軟結(jié)構(gòu)電纜加R.
Note: Tinned coppe r wire can be used as the conductor core, and"ZR"shal be added befo re type of flame reta rdant cablesand“R"shall be added afte r the type of flexible cables
五、代號(hào)名稱及舍義 Codeａnd defin itlon
六、線纜規(guī)格Cable speclllcation
主線芯截面Cross se ction ofmain core
型號(hào) Types | 芯數(shù) Core number | 標(biāo)稱截面(mm2)Nominal cross section |
| 全部型號(hào)All types | 3+3 3+1 1 | 4,6,10,16,25,35,50,70,95 120,150,185,240,300 |
接地線芯截面Cross section of grounding core
七、主要技術(shù)指標(biāo)
1、成品電纜導(dǎo)體直流電阻符合GB/T3956-2008規(guī)定。
2、成品電纜的絕緣電阻(20°C)氟塑料及硅橡膠絕緣應(yīng)不小于100MΩ·km。聚氯乙烯絕緣應(yīng)不小于50MΩ·KM
3、成品電纜經(jīng)受交流50Hz、3.5 kV/5 min電壓試驗(yàn)不擊穿。
4、電纜經(jīng)受35kV正負(fù)十次沖擊電壓試驗(yàn)，絕緣不擊穿。
5、屏蔽層特性
電纜在100MHz時(shí)傳輸阻抗不大于100Ω/m。
電纜的理想屏蔽抑制系數(shù)不大于0.01。
抗外磁場(chǎng)干擾能力:在磁場(chǎng)強(qiáng)度為400A/m 50 H的外磁場(chǎng)中線芯間感應(yīng)電壓不大于0.1V。
抗靜電感應(yīng)能力:在靜電放電試驗(yàn)電壓為10kV時(shí)，電纜線芯間感應(yīng)電壓不大于0.1V。
6、阻燃電纜阻燃性能符合GB/T18380的相關(guān)規(guī)定。
Main technicalindex
1.DC resistance of finished cable conductor complies with GB/T3956-2008
2Insulation resistance(20°C)for fluroplastic and Silicone rubberinsulated cables should be no less than 100MΩ·kmａnd 50MΩ·km for PVCinsulated cables.
3.The finished cables can stａnd AC 50HZ,3.5 kV voltag withst-ａnd test for 5 min without breakdown on insulation.
4.The cable can withstａnd 10 times of 35kV plus/minus impactvoltage test without breakdown on insulation
5.Shield characteristicsThe transmission impedance should not exceed 100MΩ·km.at 100 MHz;deal inhibition sheath coefficient should not exceed 0.01;Anti-interference capabilitv to external magnetic field:indu-ced voltage between cores should be no more than 0.1V in400A/m 50Hz external magnetic field:Anti-staric electricity induction capability: induced voltagebetween cores should be no more than 0.1V when static elec-tricity discharge test voltage is 10kV.
6.Flame retardant property complies with GB/T 18380
