33KV Heat Shrinkable Power Cable Accessories

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

Introduction

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.

Product Features

1.Quick and easy installation, stable operation

2.Excellent insulation and sealing

3.Durable insulation protection about 20 years under this temperature range(-50 to 125°c)

4.Shrink ratio: lateral contraction:≥50%; longitudinal contraction≤10%

5.Shrink temperature: 120°c~140°c

6.Passed standard: GB/T12706, DL413, JB/T8144, IEEE Std.48, IEEE Std.404, VDE0278, IEC 60502, ESI 09-13

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