Cable Joints

Model: ZR-JFZ-120/35
Specialised in branch cable joints for 20 years
Insulated, flame retardant, fire resistant, waterproof, wide range of uses
Suitable for main cable 50~120mm, branch cable 2.5~35mm
Rated voltage 0.6/1kV
Advanced technology, reusable
No need to cut the main cable, no need to reserve lengths
Flexible installation position
Saves 2-3 metres of main cable, labour costs and time
Complies with international safety and security standards and GB/T 14048.7-2016.....
Low overall cost, high cost performance
Product Description

Cable Joints: Professional Low-Voltage Power Distribution Solutions

Xi'an OUKAMU Power Technology brings over 20 years of specialized expertise in manufacturing Cable Joints designed for low-voltage power distribution systems. Our ZR-JFZ-120/35 series supports main cables from 50mm to 120mm and branch cables from 2.5mm to 35mm at rated voltage 0.6/1kV. With patented no-cut technology, each installation saves 2-3 meters of main cable while reducing labor costs by up to 40%. Backed by 150+ national invention patents, our solutions maintain original cable load capacity and mechanical strength throughout the connection process.

What Are Cable Joints and Why They Matter?

The items are important connecting points in electrical networks allowing electricity to be spread across several branches without compromising the integrity of the system. These components provide necessary electrical insulation and mechanical protection, whilst retaining cable performance.

Traditional techniques of jointing require the main cable to be cut. This decreases the current carrying capacity and increases the possibility of failure. Modern branch joint technology with unique uncut connecting mechanisms gets rid of these disadvantages.

The OUKAMU method maintains the continuity of the main conductor. Your installation will be faster, safer and more cost effective when compared to traditional methods.

Advanced Features of OUKAMU Cable Joints

Flame Retardant Protection

Our flame retardant solutions are designed with built-in encapsulation, in line with the GB/T 14048.7-2016 standard. The entire sealing construction ensures no exposure of the cable core and offers high-level protection for commercial buildings, industrial, residential complexes and metro stations.

The design preserves main cable integrity without lowering load capacity. You will get reliable performance and extended life of cable service during all industrial and civil construction projects.

IP68 Waterproof Performance

Underground and cable well systems require exceptional moisture resistance. Our waterproof series uses resin encapsulation technology to achieve IP68 waterproof protection, preventing water from entering and leaking.

The integrated sealing design is applicable for direct burial application and difficult underground environment. The main cable is not cut, ensuring electrical continuity and long term reliable functioning in hard situations.

Fire Resistant Construction

Fire-resistant devices provide increased safety of essential power supply systems. The particular construction is to retain the circuit integrity in fire events and to reach the demanding fire protection criteria.

Installation requires no main cable cutting, retaining the previous current capacity. The enclosed protective design is ideal for cable tray installations and elevated applications where fire safety is critical.

Cable Joints

 

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)
 Rated Current(A)
Size
L*W*H(mm)
Copper Core
Aluminum Alloy Core
 ZR-JFZ-16/10
 4~16 
 1.5~10 
 0.6/1 
 72 
 / 
 260*105*65 
 ZR-JFZ-35/16 
 10~35 
 2.5~16 
 0.6/1 
 95 
 76 
 325*140*75 
 ZR-JFZ-70/35 
 25~70 
 2.5~35 
 0.6/1 
 150 
 120 
 365*170*105 
 ZR-JFZ-95/35 
 35~95 
 2.5~35 
 0.6/1 
 150 
 120 
 375*175*110 
 ZR-JFZ-120/35 
 50~120 
 2.5~35 
 0.6/1 
 150 
 120 
 380*180*115 
 ZR-JFZ-150/50 
 50~150 
 6~50 
 0.6/1 
 190 
 152 
 425*185*115 
 ZR-JFZ-185/35 
 70~185 
 2.5~35 
 0.6/1 
 150 
 120 
 430*190*120 
 ZR-JFZ-95/70 
 35~95 
 16~70 
 0.6/1 
 240 
 190 
 440*190*120 
 ZR-JFZ-240/70 
 95~240 
 6~70 
 0.6/1 
 240 
 190 
 460*210*130 
 ZR-JFZ-185/95 
 70~185 
 10~95 
 0.6/1 
 290 
 230 
 515*230*140 
 ZR-JFZ-300/95 
 120~300 
 10~95 
 0.6/1 
 290 
 230 
 515*230*140 
 ZR-JFZ-240/120 
 95~240 
 50~120 
 0.6/1 
 340 
 280 
 520*240*145 

Installation Steps

cable branch
1.Tools
cable branch

2.Determine installation location

cable branch

3.Open outer sheath

cable branch

4.Strip main cable insulation

cable branch

5.Installation of branch cable body

cable branch

6.Overwrap open seams

cable branch

7.Installation of branch cables

cable branch

8.Snap-on protective housing

cable branch

9.Lock and glue the cable outlet

cable branch
10.Installation completed

Installation Advantages

Flexible On-Site Application

No need to pre-measure or tailor before installation. While you are building you can freely and instantly alter branch placements to suit actual conditions on the ground.

The simple pairing process lowers the need for skilled labour. With fewer people, your team completes installations faster, directly reducing project expenses.

Space-Saving Design

Centralised branch connections in protective housing for tidy and compact cable layouts. Its small footprint saves installation space and improves the use of facility space.

Maintenance-free means no continuing servicing fees. Once implemented the system is designed to work dependably for the life of the service.

Cost-Efficient Solution

Avoiding cuts in the main line saves 2-3m of pricey cable per connecting point. In large projects with several branch points, savings on materials compound.

Additional cost savings result from decreased installation time and lower labour requirements. This cost effective method is perfect for new construction and retrofit applications.

Wide Application Scenarios

OUKAMU Cable Joints have proven performance across 10,000+ major infrastructure projects. Our solutions support power distribution in:

Transportation Infrastructure: High-speed railways including Zhengzhou-Wanzhou and Yinchuan-Xi'an lines, metro systems like Nantong Line 2, and the Hong Kong-Zhuhai-Macao Bridge require reliable underground connections.

Commercial and Residential: Shopping centers, office buildings, residential complexes, and mixed-use developments benefit from flexible branch positioning and concealed installation aesthetics.

Sports and Public Facilities: Major venues including Xi'an Olympic Village and Shaanxi Olympic Sports Center depend on our fire-resistant solutions for critical power distribution.

Industrial Applications: Manufacturing facilities, warehouses, and processing plants utilize our waterproof joints in challenging environments with moisture and temperature variations.

FAQ

Q: What advantages do the products offer over traditional connection methods?

A: Modern branch joints preserve main cable integrity while creating reliable T-connections. You avoid cutting the primary conductor, which maintains full current-carrying capacity and mechanical strength. The uncut design reduces failure points and extends overall system lifespan compared to traditional cut-and-splice methods.

Q: Can the products be installed in wet or underground locations?

A: Yes, our IP68-rated waterproof models specifically address moisture-prone environments. The resin encapsulation technology prevents water ingress in cable wells, direct burial applications, and underground installations. Integrated sealing protects all connection points from moisture-related degradation.

Q: How do fire-resistant products improve safety?

A: Fire-resistant models maintain circuit integrity during fire events, ensuring continued power supply to critical safety systems. The specialized construction withstands high temperatures while preventing flame propagation along cable routes. This enhanced protection suits applications where power continuity is essential during emergencies.

Q: What cable sizes are compatible with OUKAMU branch joints?

A: Our standard range accommodates main cables from 50mm to 120mm diameter and branch cables from 2.5mm to 35mm. The system supports 2, 3, 4, and 5-core cable configurations for both single-core and multi-core applications at 0.6/1kV rated voltage.

Q: Is specialized training required for installation?

A: The simplified design allows installation by standard electrical technicians without extensive specialized training. Clear installation procedures and pre-configured components reduce complexity. Your existing team can complete reliable connections efficiently after basic familiarization with the system.

Contact Us for Expert Cable Solutions

Ready to improve your Cable Joints distribution system? Contact our technical team at info@okmbranchcable.com for specifications, project consultation, and expert support tailored to your application requirements.​​​​​​​

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