FLEXIBLE CABLE

FLEXIBLE CABLE 0.6/1kv 1.TheratedvoltageofthewiresshouldequaltoorhigherthentheratedvoltageofthesystemwhenwiresareusedatACsystem.IfthewiresareusedatDCsystem,theratedvoltageofsystemshouldlowerthen1.5timesashighasratedvoltageofcableandwires.Theworkingvoltageofthesystemcouldbe1.1timesashighastheratedvoltageofthecable. 2.Thelongtermworkingtemperatureshouldlowerthen70oC.TheworkingtemperatureofBV-90shouldlowerthen90oC.Andthelayingtemperatureshouldhigherthen0oC. 3.Thecurvediameterofthewireshouldlongerthan8timesofthediameteroftheouterdiameterofcableandwiresiftheirouterdiameteris25mmorabove.Ifthediameterofcableandwiresisabove25mm,thecurvediametershouldbeatleast12timesoftheouterdiameterofthecableandwires. Type Name Layingplaceandrequirement LongtermworkingTemperature0C 60227IEC0105 BV BLV CopperconductorPVCinsulatedwires AluminumconductorPVCinsulatedwires Fixedlaidindoors Conduitetc. 70 60227IEC07 (BV-90) HeatresistantcopperconductorPVCinsulatedwireat900C Mainlybelaidattheplacesofhightemperatureenvironmentandcanbelaidindoors,conduits. 90 BVR CopperconductorPVCinsulatedflexiblecable Beforlayingpermanentplacewhereflexiblerequired. 70 60227IEC10 (BVV)BVV CopperconductorPVCinsulatedPVCsheathedroundwires Fixedlaid,fitfortheplaceswithhighmechanicalprotectionandmoistureplace,canbelaidintheairorunderground. 70 BLVV AluminumconductorPVCinsulatedPVCsheathedroundwires BVVB CopperconductorPVCinsulatedPVCsheathedflatwires BLVVB AluminumconductorPVCinsulatedPVCsheathedflatwires 60227IEC02(RV) 60227IEC06(RV) CopperconductorPVCinsulatedflexibleconnectorwire Mainlyusedatmiddleandlightstylemovingelectronics,homeappliances,powerandlightingandtheplaceswhereflexiblerequired 70 60227IEC42(RVB) CopperconductorPVCinsulatedflatflexibleconnectorwire RVS CopperconductorPVCinsulatedflexibletwistingconnectorwire 60227IEC52(RVV) 60227IEC53 CopperconductorPVCinsulatedPVCsheathedroundflexibleconnectorwire 60227IEC08 (RV-90) CuconductorheatresistantPVCinsulatedflexibleconnectorwireat900C Mainlyusedattheplaceswhereheatresistanceisrequired 90