Cast Resin Straight-Through Joint for Low Voltage Power Cables

The Cast Resin Straight-Through Joint is designed for reliable connection of low voltage polymeric-insulated power cables. Featuring a transparent impact-resistant enclosure and hydrolysis-resistant PUR casting resin, it provides excellent electrical insulation, mechanical protection and reliable waterproof sealing for indoor, outdoor and underground applications.
Key Advantages
Cast Resin Technology
UV & Chemical Resistant
Copper & Aluminium Conductors
High Mechanical Strength

Construction

‌Product Type‌Cast Resin Straight-Through Joint
‌Voltage Rating‌0.6/1 (1.2) kV
‌Application‌Low Voltage Cable Jointing
‌Cable Type‌Polymeric-Insulated Cables
‌Insulation‌PVC / PE / XLPE / EPR
‌Conductor‌Copper / Aluminium
‌Technology‌Cast Resin
‌Resin Type‌Hydrolysis-Resistant PUR
‌Max. Cable Diameter‌43 mm
‌Joint Length‌310 mm
‌Joint Height‌68 mm
‌Joint Diameter‌55 mm
‌Standard‌EN 50393
‌Installation‌Indoor / Outdoor / Underground / Water / Installation Ducts

 

Application

Suitable for indoor, outdoor, underground, water and installation-duct applications.

From Production to Delivery

From component preparation to final shipment, every stage of our cable joint manufacturing process is carefully managed to ensure consistent quality, reliable insulation performance, and dependable delivery. Each cable joint kit is assembled, inspected, and packaged according to applicable technical specifications and project requirements.

Production

Cable joint components are selected and prepared according to the specified joint design, cable type and conductor size. Depending on the product, each kit may include insulation components, stress-control parts, sealing materials, connectors and installation accessories.

Inspection

Cable joint components are manufactured and assembled using carefully selected insulating materials, conductive connectors, and protective components. Each kit is prepared according to its design requirements to support reliable cable connection, insulation, and sealing.

Packaging

Cable joint kits are carefully organized and packaged to protect insulating components, connectors, sealing materials, and installation accessories during storage and transportation. Product labels and identification details help ensure accurate product handling and traceability.

Shipping

Before shipment, cable joint kits are checked against the order to verify product specifications, quantities, and packaging condition. Products are securely packed for transport, with relevant product documentation and inspection records provided according to customer requirements.

faq

What is a Cast Resin Straight-Through Joint?

A Cast Resin Straight-Through Joint is a cable accessory used to connect two sections of cable and restore electrical insulation and environmental protection around the splice.

Yes. Suitable versions can be used with compression or screw connectors for copper and aluminium conductors

Yes. The reference product is specified for indoor, outdoor, underground, water and installation-duct applications.

Compatible cable insulation types include PVC, PE, XLPE and EPR, subject to the selected joint size and cable configuration.

The key information includes rated voltage, conductor cross-section, cable insulation diameter, conductor material, cable construction, screen type and cable outer diameter

Typical production lead times:

  • Standard specifications (common sizes): 7-15 working days after order confirmation
  • Custom specifications or special requirements: 15-25 working days
  • Large volume orders: production schedule confirmed at time of order

We also maintain inventory of fast-moving standard sizes for immediate shipment. Transit time depends on destination port and shipping method. We can ship by sea (most cost-effective for large orders), air (urgent shipments), or rail (for Central Asian destinations).

Request for Free Consultation

Contact Information

Send us your cable requirements and our team will respond quickly with product recommendations, technical support and quotation details.

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