Cast Resin Y-Joint for Low Voltage Power Cables

The Low Voltage Cast Resin Y-Joint is designed for reliable branching connections in low-voltage power cable systems. Featuring a transparent, impact-resistant enclosure and polyurethane (PUR) casting resin, it provides electrical insulation, mechanical protection and watertight sealing for indoor, outdoor and underground cable installations.
Key Advantages
Y-Shaped Branch Connection
Cast Resin Insulation
Watertight Sealing
Safe-Filling System

Construction

‌Product Type‌Cast Resin Y-Joint
‌Application‌Low-Voltage Cable Branching
‌Installation Technology‌Cast Resin
‌Resin Material‌Polyurethane (PUR)
‌Resin Quantity‌490 ml
‌Main Cable Cross-Section‌3 × 1.5 mm² to 5 × 10 mm²
‌Branch Cable Cross-Section‌3 × 1.5 mm² to 5 × 6 mm²
‌Main Cable Diameter‌6–26 mm
‌Branch Cable Diameter‌6–26 mm
‌Housing Material‌Polypropylene (PP)
‌Joint Length‌205 mm
‌Joint Height‌70 mm
‌Operating Temperature‌−25°C to +120°C
‌Storage Temperature‌+4°C to +40°C
‌Installation Environment‌Indoor / Outdoor / Underground
‌Compliance‌RoHS

Application

Suitable for branching cable circuits in industrial buildings, underground power distribution systems and outdoor installations.

From Production to Delivery

From raw material preparation to final shipmen, every stage is caretuly controled to ensure consistent conductor quality, reliable pertormance,and sae delivery. Our roduction,
inspection, packaging, and logistics processes are managed in accordance with applicable standards and project requirements.

cable production line with finished cable being wound onto a reel

Production

Stranded annealed copper conductors are insulated with XLPE, assembled into the required multicore configuration, optionally filled and bound with polyester tape, then covered with the specified black PVC sheath.

Cable and conductor quality inspection and testing

Inspection

Inspection focuses on conductor construction, insulation condition, core identification, sheath integrity, overall diameter, conductor resistance and test-voltage requirements against the approved technical schedule.

Overhead conductors packed on wooden drums for shipment

Packaging

Finished cable is wound on suitable drums according to ordered size, weight and length. Cable ends are protected and drum identification can include cable type, conductor size, core count, length and project reference.

Wooden drums of overhead conductors loaded into shipping container

Shipping

Before shipment, cable drums and technical documents are checked against the order. Inspection records, identification data and requested test documentation can be prepared for the customer.

faq

What is a Y-Joint in cable systems?

A Y-Joint is a cable accessory designed to branch an electrical connection from a main cable to a secondary cable, forming a Y-shaped arrangement.

The resin provides electrical insulation and helps protect the cable connection from water and environmental exposure.

Depending on the selected model, compatible cables may include PVC, XLPE, PE and EPR insulated cables.

Suitable cast resin Y-joint models are designed for underground installations. The selected product must meet the applicable environmental and installation requirements.

The reference product is a low-voltage product. Medium- and high-voltage cable branching requires a specifically designed accessory with the appropriate voltage rating and test documentation.

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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