Cable Resin Filled Type Joints For PVC

Model: T-GJFZ-35/16
Specialised in branch cable connector for 20 years
IP68 Waterproof
Suitable for main cable 10~35mm, branch cable 2.5~16mm
Gel-filled insulation and waterproof, double safety protection
Concealed installation in wells or direct buried soil
No need to cut the main cable, no need to reserve lengths
Flexible installation location
Low overall cost, high cost performance
Product Description

Cable Resin Filled Type Joints For PVC - IP68 Waterproof Branch Connection System

Xi'an OUKAMU Power Technology Co., Ltd. presents the T-GJFZ-35/16 Cable Resin Filled Type Joints For PVC, designed with 20 years of specialized expertise in branch cable connection technology. This system supports main cables from 10-35mm and branch cables from 2.5-16mm, featuring IP68 waterproof rating and gel-filled insulation for double safety protection. Our patented solution eliminates the need to cut main cables, preserves original current-carrying capacity, and enables flexible on-site installation without pre-measuring or customization. Backed by over 150 national invention patents, this product delivers superior performance in underground wells and direct burial applications.

Why Choose OUKAMU Resin Filled Cable Joints?

Our device is a total solution for low voltage power distribution systems. It has good electrical insulation and mechanical protection of its integrated resin filling technology.

Conventional jointing methods cut the main cable; our branch connection solution does not, hence cable integrity is preserved. The placements of branches can be easily adjusted during installation, saving time and labour expenses.

Its transparent polycarbonate casing allows for simple inspection following installation. All connections are fully potted with a two-part polyurethane resin, limiting intrusion of water for long-term reliability.

Key Features and Benefits

Waterproof Protection You Can Count On

The whole resin-filling procedure provides an IP68 certified seal. It also makes it moisture proof which is ideal for extreme conditions such as cable wells and subterranean installations. Keep your connections dry and safe for years

Flame-Retardant Performance

Fire safety is important for power distribution. We fill our joints with flame-retardant materials to increase fire safety levels. The design is sealed to provide electrical faults and decrease fire spread threats.

Uncut Main Cable Design

Maintain the mechanical strength and current carrying capabilities of your main cable. This innovation provides fewer failure sites and longer life of the cable service. You have branch connections and keep system reliability.

Cost-Effective Installation

No special instruments or complicated procedures required. Your installation team can connect fast, with no complicated training. Space-efficient design decreases material costs and installation time by up to 40%.

Wide Application Range

Ideal for industrial, commercial buildings, residential complexes, metro systems and public facilities. Suitable for various specifications of PVC cable in low voltage distribution network.

waterproof cable joint kit

Parameters

 
MODEL
Specification (cross-sectional area of cable core conductors (mm²)
Technical Parameters
Main Cable
(2~5 Cores)
Branch Cable
(2~5 Cores)
Rated Voltage
(kV)
Subloaded Current
(A)
Size
L*W*H(mm)
T-GJFZ-16/10
4~16
1.5~10
0.6/1
71
205*100*85
T-GJFZ-35/16
10~35
2.5~16
0.6/1
95
270*115*100
T-GJFZ-70/16
25~70
2.5~16
0.6/1
95
310*125*115
L-GJFZ-35/16
10~35
2.5~16
0.6/1
70
270*115*100
L-GJFZ-70/16
25~70
2.5~16
0.6/1
70
310*125*115

Installation Process

Step 1: Preparation

Clean the cable surface where you'll make the branch connection. No need to cut the main cable or measure specific lengths. Position the joint housing at your desired location.

Step 2: Connector Placement

Insert the piercing connectors according to your branch requirements. The design accommodates single and multi-core cables. Ensure proper conductor contact.

Step 3: Resin Filling

Mix the two-part polyurethane resin according to instructions. Pour carefully into the housing until complete encapsulation occurs. The curing process begins immediately.

Step 4: Sealing and Testing

Close the housing securely. Allow adequate curing time based on ambient temperature. In warm conditions (25°C), curing completes within 12-24 hours. Cold weather may require 48 hours for full cure.

The transparent housing lets you verify proper resin distribution. Once cured, the Cable Resin Filled Type Joints For PVC provides maintenance-free operation.

Applications and Use Cases

Industrial Facilities

Factory power distribution systems benefit from flexible branch connections. You can modify layouts without extensive cable replacement. The flame-retardant properties meet industrial safety standards.

Commercial Buildings

Office complexes and shopping centers require reliable power distribution. Our joints enable easy tenant customization and future expansion. The compact design saves valuable installation space.

Underground Systems

Metro stations, tunnels, and underground parking structures face moisture challenges. The IP68 rating ensures consistent performance in these demanding environments. Direct burial installation simplifies construction.

Residential Projects

Multi-story buildings need efficient vertical distribution. Our system reduces distribution board requirements and optimizes wire routing. Installation speed improves project timelines.

Quality and Performance Standards

OUKAMU maintains rigorous quality control through our manufacturing process. Each resin filled joint undergoes multiple testing phases before shipping.

We test waterproof integrity, insulation resistance, and mechanical strength. Temperature cycling ensures performance across environmental conditions. Our products serve over 10,000 completed projects successfully.

The resin formulation provides excellent adhesion to PVC insulation. It maintains flexibility across temperature ranges while providing robust mechanical protection. Chemical stability ensures long-term performance without degradation.

FAQ

Q: How long does the resin take to cure completely?

A: Curing time varies with temperature. At 25°C ambient temperature, expect 12-24 hours for handling strength. Full cure reaches completion within 48 hours. Cold weather installations (below 10°C) may require up to 72 hours. Always protect uncured joints from traffic and disturbance during this period.

Q: Can I install these joints in continuously wet environments?

A: Yes, the IP68 rating means the joints withstand continuous immersion. The gel-filled resin creates a complete moisture barrier. Once cured, water cannot penetrate the connection. This makes them ideal for cable wells, direct burial, and flood-prone areas.

Q: Do I need special tools for installation?

A: No specialized equipment required. Basic hand tools suffice for most installations. The piercing connectors eliminate stripping requirements. Mixing containers for the two-part resin are included. Your standard electrical crew can complete installation efficiently.

Q: What cable types are compatible with this system?

A: These joints work with PVC-insulated cables in the specified size ranges. Compatible with both single-core and multi-core configurations. Suitable for solid and stranded copper conductors. Check the main cable (10-35mm) and branch cable (2.5-16mm) specifications for your application.

Q: How does this system compare to traditional junction boxes?

A: Our resin filled joints provide superior waterproofing compared to conventional boxes. They require less installation space and eliminate ongoing maintenance. The uncut main cable design preserves system integrity. Overall installation costs typically run 30-40% lower than traditional methods.

Q: What maintenance do these joints require?

A: None. Once properly installed and cured, these joints operate maintenance-free. The sealed design prevents contamination and corrosion. The transparent housing allows visual inspection without opening. You can verify connection integrity at any time without system interruption.

Contact Us for Cable Connection Solutions

Ready to improve your power distribution reliability with Cable Resin Filled Type Joints For PVC? Contact us at info@okmbranchcable.com for specifications and ordering information today.​​​​​​​

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