變頻器專用電力電纜
SPECIAL POWER CABLE FOR FREQUENCY CONVERTER
產(chǎn)品特點及用途
CHARACTERISTICS AND USAGE
本產(chǎn)品適用于交流額定電壓0.6/1kV及以下變頻控制系統(tǒng)作供電電纜或電氣連接，產(chǎn)品具有較強的耐電壓沖擊性,能經(jīng)受變頻時的脈沖電壓，電纜具有良好的屏蔽性，并有效消除電磁干擾，降低變頻電機噪音，保證系統(tǒng)穩(wěn)定運行。廣泛用于冶金、電力、石化等行業(yè)。
The products are applicable in frequency convertible controlsystemnot exceeding 0.6/1 kV as power supply cable or electr-icalconnection.They are characterized by perfect voltageimpact resistance and perfect screen.They can eliminate electromagnetic disturbance andreduce frequency convertiblemotor' noise. They can withstandimpulse voltage at the timeof altering frequency and assure stableoperating of system .They are widely applied in various fields such as metallurgy ,power ,petrol-chemical industry and etc.
產(chǎn)品執(zhí)行標準
STANDARD IMPLEMENTED
Q/321084KXDO7-2008
使用特性
OPERATING CONDITIONS
1、交流額定電壓Uo/U: 0.6/1kV
2、電纜長期工作溫度:
硅橡膠絕緣180℃
氟塑料絕緣200℃和260℃兩種
聚氯乙烯絕緣70℃
交聯(lián)聚乙烯90℃
3、電纜允許彎曲半徑:最小為電纜外徑的15倍
1、AC rated voltage : Uo/U 0.6/1 kV
2、Long-term operating temperature :
180℃ for Silicone rubber insulation
200℃ or 260℃ for Fluoroplastic insulation
70℃ for PVC insulation
90℃ for XLPE
3、Min. permissible bend radius: lt should be 15 times outer diameterof cable.
主要技術(shù)指標
MAIN TECHNICAL DATA
1、成品電纜導體直流電阻(符合GB/T3956規(guī)定)
2、成品電纜的絕緣電阻(20℃)氟塑料及硅橡膠絕緣應不小于100nm·km。聚氯乙烯絕緣應不小于50nm·km.
3、成品電纜經(jīng)受交流50Hz3.5kV/5min電壓試驗不擊穿。
4、屏蔽層特性
電纜在10OMHz時傳輸阻抗等于或小于100Q/m。電纜的理想屏蔽抑制系數(shù)等于或小于0.01。
抗外磁場干擾能力:在磁場強度為400A/m50Hz的外磁場中，線芯間感應電壓不大于0.1V。
抗靜電感應能力:在靜電放電試驗電壓為10kV時，電纜線芯間感應電壓不大于0.1V。
5、阻燃電纜阻燃性能符合GB/T18380.3的相關(guān)規(guī)定。
1.The D/C resistance of completed cable conductor is in accordan-ce with GB/T3956.
2.The insulation resistance of Fluoroplastics and silicone rubberof completed cable should not be less than 1000nm·km and PVCinsulation resistanceshould not less than 50nm·kmat 20℃
3.Completed cable withstａnd 50 Hz3.5kV/5min voltage test with-outbreakdown.
4.Characteristics of shield
The transmission impedance should not exceed 100Q/m at 100MHz.ldeal inhibition sheath coefficient should not exceed 0.01.
Outer magnetic field's disturbance resistant ability: Inductive vol-tage between cores should not exceed 0.1 Vin outer magnetic fieldhaving strength of 400A/m50Hz.
Electrostatic inductance resistant ability: Inductive voltage betw-eencoresshould not exceed 0.1Vat 10kV of electrostatic discharge.
5.lame retardant cables have flame retardant performance confor-ming to relevant stipulation of GB/T18380.3.
