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PROFESSIONAL CABLE ACCESSORY BRAND MANUFACTURER

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+86 18068406516

九维电气制造
  • 20KV Single Core Cold Shrinkable Joint
  • Name:20KV Single Core Cold Shrinkable Joint
  • Model:VLJ-20/3.1、VLJ-20/3.2、VLJ-20/3.3

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Type & Specification

Name

Item No.

Suit cables' sectional 

area (mm²)

Name

Item No.

Suit cables' sectional 

area (mm²)

20kv 3-cores Cold 

Shrinkable Indoor

Termination Kits

VLN-20/3.1

35-70

20kv Single Core Cold 

Shrinkable Indoor

Termination Kits

VLN-20/3.1

35-70

VLN-20/3.2

95-185

VLN-20/3.2

95-185

VLN-20/3.3

240-400

VLN-20/3.3

240-400

20kv 3-cores Cold 

Shrinkable Outdoor

Termination Kits

VLW-20/3.1

35-70

20kv Single Core Cold 

Shrinkable Outdoor

Termination Kits 

VLW-20/3.1

35-70

VLW-20/3.2

95-185

VLW-20/3.2

95-185

VLW-20/3.3

240-400

VLW-20/3.3

240-400

20kv 3-cores Cold 

Shrinkable Joint


VLJ-20/3.1

35-70

20kv Single Core Cold 

Shrinkable Joint

VLJ-20/3.1

35-70

VLJ-20/3.2

95-185

VLJ-20/3.2

95-185

VLJ-20/3.3

240-400

VLJ-20/3.3

240-400

 

Tech Data

No.

Test Project

Standard Requirements

Test Result/Conclusion

1

Power Frequency Voltage

54KV 5min Not Flashover and Not Breakdown

Pass

2

Partial Discharge

Under 20KV, Discharge volume≤10pc

Pass

3

Impulse Voltage Test

Under 125KV, ±10 times,No breakdown no flashover

Not Flashover and Not Breakdown

4

Constant Voltage load Cycle (in air)

The conductor applied voltage 35KV,and heated to (95-100℃). In which the temperature stability 2h,cooling 3h, a total of 3 cycles

Not Flashover and assessed by the following test results

5

Partial Discharge (the normal operation of the high temperature and conductor 5-10℃)

Under 20KV, Discharge volume≤10pc

Pass

6

Constant load Cycle Test

The conductor applied voltage 35KV, and heated to (95-100℃). In which the temperature stability 2h, cooling 3h, a total of 60 cycles

Not Flashover and assessed by the following test results

7

Partial Discharge (the normal operation of the high temperature and conductor 5-10℃,and at ambient temperature)

Under 20KV, Discharge volume≤10pc

Pass

8

Thermal Stability Test

Under 23 KA, Short circuit 2 times, No visible damage

Pass

9

Dynamic Stability Test

Under 81 KA, Short circuit 1 time, No visible damage

Pass

10

Impulse Voltage Test

125KV, ±10 times

Not Flashover and Not Breakdown

11

AC Withstand Voltage

30KV, 15min

Not Flashover and Not Breakdown

12

Tide Temperature Test

15KV,300h 

Not Flashover,Not Breakdown and No Overcurrent Release

13

Salt Spray Test

 15KV, 1000h 

Not Flashover,Not Breakdown and No Overcurrent Release

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Production Ability

 • 8 professional production lines

• 7900 square meters of workshop area

• dozens of cable accessories production equipment


R&D Capabilities

• many years of experience in R&D and customization of cable accessories, Professional R&D team

• a number of professional technical engineers

• mature professional technologies such as conductor link and electric field control.

• Passed and obtained a number of qualification certifications

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Honorary Certification

 • CE and SGS certification reports underwritten by PICC

• High-tech Enterprise

• Jiangsu cable accessories industry (top ten)

• Jiangsu energy saving and environmental protection products


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Provide reasonable and professional use and matching solutions according to customer needs.


After signing the contract, a special person will be responsible for process follow-up, timely control the progress, and cooperate with logistics to ensure the smooth delivery of the order.


Perfect after-sales guarantee system, 30-year warranty, manuals and professional installation instructions are provided at the same time

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Suzhou Jiuwei Electric Made Co., Ltd. integrates research and development, production and processing, wholesale, distribution, trade and service. It is adjacent to the Suzhou River, with convenient transportation and a complete and scientific quality management system. The company's main products are insulating materials and cable accessories, with a complete product system, among which the representative products are: cold and heat shrinkable cable accessories; fusion cable accessories, wrap-around cable accessories, explosion-proof boxes, heat shrinkable sleeves , heat shrinkable insulation protection box; at the same time, we can provide cutting, processing and forming services according to customer requirements.......


SUZHOU JIUWEI ELECTRIC MADE CO.,LTD

  • Kitty Lo
  • Tel: +86 18001554818
  • What's App: +86 18001554818
  • Email: kittylo@suzhoujiuwei.cn
  • Sundy Shu
  • Tel: +86 18068406516
  • What's App: +86 15850520037
  • Email: sundyshu@suzhoujiuwei.cn
Add: No.289,Jinzi Road,Fenhu High-tech Zone,Wujiang,Suzhou,Jiangsu,China
Copyright belongs to Suzhou Jiuwei Electric Made Co.,Ltd. record No.: Guangdong ICP preparation 14000000