Full Cold Shrinkage Cable Accessories Series
Product Feature:1.Reliable capabilityIt is made from imported-SiR (Silicon Rubber) with satisfying electric insulation, outstanding elasticity tracking resistance, corrosion resistance etc, as well as approved electric capability and long-term service-life. It can exert modest radial pressure upon the cable all the time to make the contact compact after installing.Also it will expand or shrink simultaneously with the cable to avoid tip-and-run breakthrough caused by the working cable’s respiration. The stresscone and primary insulation are composite as one to ensure insulation reliable and performing safe by solving the problem of the stress concentration on the contour of the semiconductive layer.
2.Simple and convenient installationBy use of the special cold shrinkage technique invented by Histe Co., Ltd, one with no special training can fix it without the assistant of fire, electricity. The process is simple and labor-saving.It is adequate for aloftwork, fieldwork and works in the combustible environment in particular, such as , coal mine, oilfield and under-well. Thus greatly reduces the quality accidents caused by improper operation.
3.Excellent chemical capabilityFeculence-resistance, alkali resistance, ageing resistance , perfect hydrophobic performance, superior heat and cold resistance are included. The proper working temperature ranges from -70℃ to +120℃. Therefore this product can be specially used in high-altitude, cold, humid, saline and foggy regions as well as heavy polluted areas.
24kV Full cold shrinkable cable accessories technical data
Product name
test name
standard requirement
result
remarks
35kV indoor,outdoor termination and intermediate connectors
p.f withstand voltage test
105kV no flash and no breakdown
105kV no flash and no breakdown
passed
test of partial discharge
39kV when the discharge amount of ≤ 10pC
39kV under the combination of sampleDischarge amount for 4pCpassed
load circulation test
5h heated,3h cooled,conductorheated to 90~95℃Conductor heated to 95 to 100 ℃Each cycle is 8h, which addHeat 5h cooling 3h, a total of three cyclesas follows
partial discharge test
39kV when the discharge amount of ≤ 10pC
39kV under the combination of sampleDischarge amount for 4pCpassed
Impulse voltage test
250kV,on negative and positive poles applied each 10times, one flashover isallowed but not calculated250kV,on negative and positive polesapplied each 10times, one flashover isallowed but not calculated.passed
test of the negative pole
156kV,15min no flash and no breakdown
156kV,15min no flash and no breakdown
passed
Power voltage test
104kV,4h no flash and no breakdown
104kV 4h no flash and no breakdown
passed
Table of specification of 24kV cold-shrinkable terminal cable accessoriesProduct Name Type Suit for Cable Cross Section(mm2 ) 24kV 1 core cold shrink indoor termination NLSY -24/1.1 25-50NLSY -24/1.2 70-120NLSY -24/1.3 150-240NLSY -24/1.4 300-400NLSY -24/1.5 500-630NLSY -24/1.6 800NLSY -24/1.7 100024kV 3 cores cold shrink indoor termination NLSY -24/3.1 25-50NLSY -24/3.2 70-120NLSY -24/3.3 150-240NLSY -24/3.4 300-400NLSY -24/3.5 500-630NLSY -24/3.6 800NLSY -24/3.7 100024kV 1 core cold shrink outdoor termination WLSY-24/1·1 25-50WLSY-24/1·2 70-120WLSY-24/1·3 150-240WLSY-24/1·4 300-400WLSY -24/1.5 500-630WLSY -24/1.6 800WLSY -24/1.7 100024kV 3 core cold shrink outdoor termination WLSY-24/3·1 25-50WLSY-24/3·2 70-120WLSY-24/3·3 150-240WLSY-24/3·4 300-400WLSY -24/3.5 500-630WLSY -24/3.6 800WLSY -24/3.7 100024kV 1 core intermediate connector JLSY-24/1·1 25-50JLSY-24/1·2 70-120JLSY-24/1·3 150-240JLSY-24/1·4 300-400JLSY-24/1·5 500-80024kV 3 core intermediate connector JLSY-24/3·1 25-50JLSY-24/3·2 70-120JLSY-24/3·3 150-240JLSY-24/3·4 300-400JLSY-24/3·5 500-800