Low Voltage Cast Resin Straight Through Joint

COTRAN cast resin joint kits are reliable jointing solutions for intermediate connectors of wires and cables. The cast resins without filler are high quality, and fast setting resin for tough ambient conditions. Ideal for power cable accessories as insulation or as protective layer in case of MV joints. The products have the advantages of excellent waterproof performance, convenient installation, excellent electrical performance and long-term immersion in water.

Technical Properties

The properties of the two-component cast resins after mixing and full curing are as follows:

Test item

Requirement

Typical Value

Testing standard

Voltage test at

23℃

80℃

No breakdown at test voltage

20kV

10kV


>20kV

>10kV

DIN VDE 0291

Dielectric dissipation factor

23℃ and 50Hz

23℃ and 1kHz


max. 0.1

-


0.08

0.05

DIN VDE 0291

Relative permittivity

3℃ and 50Hz

23℃ and 1kHz


< 6

-


5

5.1

DIN VDE 0291

Tracking resistance

min. KA 3c

KA 3c

DIN VDE 0291

Selection table

Cast Resin Joints

L(mm)

H(mm)

D1(mm)

D2(mm)

Note

CRK-S1

202

36

8

26

Apply to 1- 4 cores cable,conductor cross-section of 1.5-300mm2

CRK-S2

260

47

16

32

CRK-S3

360

55

21

38

CRK-S4

400

70

26

41

CRK-S5

530

100

35

56

CRK-S6

700

125

47

74

Kit Components

Part

PCs

Transparent mould body

1

Connector spacer

1

Insulating tape

1

PUR resin kit  (2 chambers)

1 kit (2 chambers)

Abrasive paper

1

Installation instructions

1

Funnel (optional)

1

Connector (optional)

Provided on request

Storage

CRK-S cast resin joint kits should be stored in a humidity controlled storage (10°C to 40°C and < 75% relative humidity).

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related products
underground cable termination
Heat Shrinkable Cable Straight Termination Kit Cable Joint(8.7/15kV-26/35kV)

Straight Through Jointing Kit offered provide for suitable insulating and sealing performance and feature use of heat shrinkable and resin.

Elbow Surge Arrester
Elbow Surge Arrester (6~15kV)

Applications:

suitable for American 200A electrical system, installed on the 200A interface of the high voltage outlet of American box substation, ring main cabinet, cable branch box, buried transformer and other electrical equipment to provide overvoltage protection for electrical equipment.

The product interface complies with the 200A casing design in the standard IEEE386.


surge arrestor
T rear with double protection surge arrestor (6~35kV)

Applications:

Provide lightning protection and over-voltage protection, can effectively ensure the safe operation of the power grid.


Micro-channel Cooling Tube
New Energy Vehicle Battery Microchannel Cooling Tube

◆Large thermal dissipation area

◆Battery side thermal dissipation

◆High thermal dissipation efficiency

◆Low leakage risk and high reliability

◆Stable and high production efficiency

◆Reduce the weight of the battery pack

◆Low energy for single cylindrical battery

◆Improve the battery life and performance

Battery Water Cold Plate
Electric Vehicles Power Battery Water Cold Plate

◆Good surface flatness

◆Large thermal transfer area

◆Flexible flow channel design

◆Thin thickness to save space

◆Perfect thermal dissipation effect

◆Low leakage risk and high reliability

◆Stable and high production efficiency

◆Good pressure resistance and strength

Heat Shrink Tube
COTRAN HHWT Co-Extruded Heavy Wall Heat Shrinkable Tubing With Adhesive

COTRAN HHWT co-extruded heavy wall heat shrinkable tubing with hot melting adhesive is made from radiation crosslinked polyolefin. Specifically designed formulation makes the tubing to have outstanding physical, chemical and electrical properties, and also meet the requirement of RoHS and other environment concerned standards. It is designed for applications to seal and protect electrical splices, cable terminations and joints where electrical insulation and water proof are required. 3:1 shrink ratio allows it easily fit over irregular shape and large connectors.

Brazed Water Cooled Plate
New Energy Automobile Brazed Water Cooled Plate

◆High production efficiency

◆Large thermal contact area

◆Uniform and stable welding

◆Rapid thermal cooling speed

◆Thin thickness to save space

◆Easy processing and shaping

◆Good thermal exchange effect

◆Low leak risk and high reliability

EPDM Cold Shrink Tube
KC96 EPDM Cold Shrink Tube
◆ High elastic EPDM rubber tube structure.
◆ Good puncture resistant, abrasion resistance, acid and alkali resistance.
◆ 20 years long lifetime during operation.
◆ Easy to install, only two steps (Cover, pull).
◆ Fast installation, only 15-30 seconds needed to seal one connection.
◆ No limitation of spare space, especially design for narrow space.
◆ Easy to uninstall, only need knife to cut tube open.
◆ No skill required by engineers, uniform quality after installation, stable and good sealing and
◆ Weatherproofing performance.
◆ Much time and labor cost saving.
◆ Good operating capability under hash environmental condition, salt-mist situation, heavy windy weather, and anti-UV, anti-ozone.
Subscribe
Subscribe to our newsletter and stay up to date with the latest news and deals !

click here to leave a message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

About

contact