1KV heat shrinkable joint

Product Introduction:1KV heat shrinkable joint is intermediate connector for XLPE power cables. The whole set contains heat shrinkable insulation tubes and outer sleeves.Its unique patented water-proof design ensures the higher security of cable accessories.Heat shrinkable insulation tubing is suitable for a variety of low voltage electrical and mechanical applications, and outer sleeve provides the mechanical and sealing functions of the over sheath over the joint area.Characteristics:1.Operating Temperature: -40 degree -- 110 degree ;2.Shrink Temperature: 90 degree ;3.Waterproof, RoHS compliant.Standard Color:BlackTechnical Data:PROPERTYTEST CONDITION AND REQUIREMENTRESULTSInsulation Resistance≥ 1000 MΩ≥ 1000 MΩA.C. Voltage WithstandNo breakdown and flashover shall occur at 4kVx1minNo breakdown and flashover occurred on the combi.sampleImpulse Voltage Withstand10 positive and 10 negative, 8 kV peakno breakdown and no flashover occurred on the combi.sampleThermal Short CircuitNo transfigure and welding shall occur on all parts at 17.7kAx1sNo transfigure and welding shall occur on all parts at 17.7kAx1sDC negative polarity voltage withstand for 5 min.no breakdown and no flashover at 15kVno breakdown and no flashover occurred on the combi. sample at 15kVA.C. Voltage withstand, 4h2.4kVx4hPassImpactNo visible damageNo visible damageLoad Cycling3 cyclesPass197A, heating for 5h, cooling for 3hOil-seal up testHeating for 24h, cooling for 24h. Conductor's temperature is 65, oil pressure: 100MPANo leaking, no seeping(Only for Paper insulated cables)