WLS
Silicon Rubber
Silicon Rubber
Conduct Electricity
Insulation
Terminal
Injection Molding
Mould
Lugs
BS, UL, VDE
Dongfeng
Boxes
Grey or
China
4E
Carton
1.0*1.0*0.4
China
4016999090
Product Description
6~35kv Cable Accessories Classification Introduction
Explore our range of cutting-edge cable solutions: 4E-NLS Cold Shrinkable Indoor Termination, 4E-WLS Cold Shrinkable Outdoor Termination, and 4E-JLS Cold Shrinkable Joint. These innovations ensure unmatched reliability and performance in all settings.
The 4E-NLS cold shrinkable technologyindoor termination, and the 4E-WLS cold shrinkable solutionoutdoor termination, along with the 4E-JLS cold shrinkablemiddle joint, form an integral part of our advanced electrical solutions. These components are mainly composed of a prefabricated body, terminations (catering to both indoor and outdoor needs) or connecting tube (middle joint) cold shrinkablemulti-core fingerstall (ideal for supporting multi-core cables), and cold shrinkableinsulation tubes along with relative colormetric tubes (suitable for both indoor and outdoor termination). The prefabricated body stress cone and insulating body leverage the precision of plastic injection molding using liquid silicone rubber, ensuring the long-term stability of the package's tight force and a uniform electric field capacity. It consistently maintains an optimal radial pressure to the cable body, with excellent interface characteristics that prevent respiration creepage breakdown during cable operation. The terminations or connecting tubes are meticulously designed to meet cable core material requirements as well as user specifications, ensuring comprehensive protection of cable insulation and waterproofing.
Main Structure Features:
Premium raw materials: Our prefabricated bodies are crafted from high-quality liquid silicone, delivering outstanding insulation, elongation, and breakdown properties, with minimal residual deformation post-expansion.
Cold shrinkablestructure: Utilizing the latest expansion equipment and support tubes, we ensure flawless product expansion without any damage.
Effortless installation: The cold shrinkableexpansion structure requires no specialized training, reducing labor costs with its straightforward, convenient installation.
6~35kV Cold Shrinkable Outdoor Termination

6~35kV Cold Shrinkable Indoor Termination

6~35kV Cold Shrinkable Middle Joint

6~35KV cold shrinkableindoor,outdoor termination, and joint electrical performance parameters.
Explore our range of cutting-edge cable solutions: 4E-NLS Cold Shrinkable Indoor Termination, 4E-WLS Cold Shrinkable Outdoor Termination, and 4E-JLS Cold Shrinkable Joint. These innovations ensure unmatched reliability and performance in all settings.
The 4E-NLS cold shrinkable technologyindoor termination, and the 4E-WLS cold shrinkable solutionoutdoor termination, along with the 4E-JLS cold shrinkablemiddle joint, form an integral part of our advanced electrical solutions. These components are mainly composed of a prefabricated body, terminations (catering to both indoor and outdoor needs) or connecting tube (middle joint) cold shrinkablemulti-core fingerstall (ideal for supporting multi-core cables), and cold shrinkableinsulation tubes along with relative colormetric tubes (suitable for both indoor and outdoor termination). The prefabricated body stress cone and insulating body leverage the precision of plastic injection molding using liquid silicone rubber, ensuring the long-term stability of the package's tight force and a uniform electric field capacity. It consistently maintains an optimal radial pressure to the cable body, with excellent interface characteristics that prevent respiration creepage breakdown during cable operation. The terminations or connecting tubes are meticulously designed to meet cable core material requirements as well as user specifications, ensuring comprehensive protection of cable insulation and waterproofing.
Main Structure Features:
Premium raw materials: Our prefabricated bodies are crafted from high-quality liquid silicone, delivering outstanding insulation, elongation, and breakdown properties, with minimal residual deformation post-expansion.
Cold shrinkablestructure: Utilizing the latest expansion equipment and support tubes, we ensure flawless product expansion without any damage.
Effortless installation: The cold shrinkableexpansion structure requires no specialized training, reducing labor costs with its straightforward, convenient installation.
6~35kV Cold Shrinkable Outdoor Termination

|
Size mm | 8.7/15kV | 12/20kV | 18/30kV | 26/35kV |
L | 252 | 370 | 370 | 450 |
A | ≥800 | ≥950 | ≥950 | ≥1300 |
Voltage Section number | 1 | 2 | 3 | 4 |
8.7/15 | 25-50 | 70-120 | 150-240 | 300-400 |
12/20,18/30,26/35 | 50-95 | 120-185 | 240-400 | 500-630 |
6~35kV Cold Shrinkable Indoor Termination

|
Size mm | 8.7/15kV | 12/20kV | 18/30kV | 26/35kV |
L | 180 | 288 | 288 | 370 |
A | ≥700 | ≥850 | ≥850 | ≥1200 |
Voltage Section number | 1 | 2 | 3 | 4 |
8.7/15 | 25-50 | 70-120 | 150-240 | 300-400 |
12/20,18/30,26/35 | 50-95 | 120-185 | 240-400 | 500-630 |
6~35kV Cold Shrinkable Middle Joint

|
Size mm | 8.7/15kV | 12/20kV | 18/30kV | 26/35kV |
L | 378 | 430 | 430 | 488 |
A | 1300 | 1600 | 1600 | 1800 |
Voltage Section number | 1 | 2 | 3 | 4 |
8.7/15 | 25-50 | 70-120 | 150-240 | 300-400 |
12/20,18/30,26/35 | 50-95 | 120-185 | 240-400 | 500-630 |
6~35KV cold shrinkableindoor,outdoor termination, and joint electrical performance parameters.
Rated voltage UO/U (Um) kV | 6/10(12.5) | 8.7/15(17.5) | 26/35(40.5) | Railway Uo=27.5 | Test result | |||
5min frequency voltage test | no flashover, without breakdown under 4.5Uo | no flashover, without breakdown | ||||||
1min frequency voltage under rain test | no flashover, without breakdown under 4Uo | no flashover, without breakdown | ||||||
Partial discharge at room temperature test | discharge volume under 1.73Uo ≤10PC | ≤1.6pC | ||||||
Constant voltage load cycle in the air test | heated 2.5Uo and conductor to a temperature to 95-100°C three times, no flashover, without breakdown | no flashover, without breakdown | ||||||
Partial discharge at high temperature test | heated cable conductor to 95-100°C,discharge volume under 1.73Uo ≤10PC | ≤1.6pC | ||||||
Partial discharge at room temperature test | discharge volume under 1.73Uo ≤10PC | ≤1.6pC | ||||||
Impulse voltage at high temperature test | 75kV | 95kV | 200kV | 25kV | no flashover, without breakdown | |||
heated cable conductor to 95-100°C,both positive and negative polarity 10 times, no flashover, without breakdown | ||||||||
Constant voltage load cycle test | heated 2.5Uo and conductor to a temperature to 95-100°C sixty times, no flashover, without breakdown | no flashover, without breakdown | ||||||
Partial discharge at high temperature test | heated cable conductor to 95-100°C,discharge volume under 1.73Uo ≤10PC | ≤1.6pC | ||||||
Partial discharge at room temperature test | discharge volume under 1.73Uo ≤10PC | ≤1.6pC | ||||||
Impulse voltage test | 75kV | 95kV | 200kV | 250kV | no flashover, without breakdown | |||
both positive and negative polarity 10 times, no flashover, without breakdown | ||||||||
15min frequency voltage test | no flashover, without breakdown under 2.5Uo | no flashover, without breakdown | ||||||
Outdoor termination salt spray test | 1.25Uo,1000h,no flashover, without breakdown, no significant electrical corrosion and mechanical damage | no flashover, without breakdown | ||||||
Indoor termination wet test | 1.25Uo,300h,no flashover, without breakdown, no significant electrical corrosion and mechanical damage | no flashover, without breakdown |