1 KV xlpe Cable Heat Shrinkable Power Cable Accessories

1.Leakage resistance 2.Anti-contamination performance 3.Double-stress control 4.Quick ,easy installation 5.Stable operation

1.Heat Shrinkable Power Cable Accessories including Cable terminations 2.and Cable Joints feature high track resistance, foul resistance.

3.It is used for insulating protection of electric equipment, power cable joint and maintaining electric system secure.

4.The accessories are designed and tested to meet major national and international standards, which have passed the type approval tests in Quality Inspection and Test Center For Equipment of Electric power or Shanghai Electric Cable Research Institute.

Main Characteristics of Materials
Main property	Insulation tubing	Stress control tubing	Semi-conductive tubing	Protective tubing	Skirt	Test Method
Shore Hardness	≥90.0	≥85.0	≥95.0	≥95.0	≥90.0	GB/T2411
Tensile strength(Mpa)	≥10.0	≥10.0	≥12.0	≥14.0	≥8.0	GB/T1040
Ultimate elongation (%)	≥350	≥350	≥400	≥400	≥300	GB/T1040
Thermal aging 136°C  /168h k1,k2	≥0.8	≥0.85	≥0.85	≥0.85	≥0.7	GB/T7141
Oxygen Index(%)	≥28	-	-	-	-	GB/T2406
Water absorption(%)	-	-	-	<0.1	<0.1	GB/T1034
Volume resistivity(Ω •cm)	≥1014	≥1012	≥102	≥1014	≥1014	GB1410
Dielectric strength(KV/mm)	≥25	-	-	≥20	≥20	GB/T1408
Anti-tracking voltage(KV)	3.5	-	-	-	4.5	GB/T6553
Dielectric constant	-	10~25	-	-		GB/T1409
Notice:  K1: The tensile strength ratio of after and before thermal aging.
K2: The tensile strength ratio of after and before thermal aging.
Enduring Environment Properties
No	Test Item	Property Values		Conclusion
1	AC Voltage Withstand for(wet)1minute	10KV	35KV	No breakdown or flashover
		45KV	105KV
2	Salt mist test (Before spray:28KV)	Spray:1min,7KV Place:1000hr	Spray:1min,7KV Place:1000hr	Pass
During test, over current short circuit  is  forbidden.  If it happened, but no visible carbonization  trace, the brake may be closed 3 times