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Overview
The DFW Switchgear Cable Branch Box is an advanced medium-voltage distribution solution designed for efficient and safe power transmission. It serves as a critical component in power networks, allowing seamless cable branching while maintaining high reliability, safety, and flexibility.
This Cable Branch Box is widely used in urban and rural power grids, industrial complexes, substations, and underground cable systems. Designed with robust insulation, modular flexibility, and maintenance-free operation, the DFW switchgear unit ensures seamless integration into smart grid infrastructures.
Key Features of DFW Cable Branch Box
- High Voltage Endurance: Engineered for 12kV systems, ensuring stable performance in medium-voltage applications.
- Compact & Modular Design: Space-efficient layout suitable for underground and overhead installations.
- Fully Sealed & Insulated: Protection against moisture, dust, and external contaminants.
- Multiple Branch Configurations: Supports a variety of power distribution schemes.
- Superior Fault Protection: Features short-circuit indicators, lightning arresters, and overload protection.
- Durability & Maintenance-Free: Built for long service life with minimal upkeep.
Technical Parameters of DFW Cable Branch Box
| Serial Number | Parameter Name | Specification |
|---|---|---|
| 1 | Rated Voltage | 12kV |
| 2 | Rated Current | 630A |
| 3 | Industrial Frequency Withstand Voltage (Phase-Ground) | 42kV/min |
| 4 | Lightning Impulse Voltage | 75kV |
| 5 | Rated Opening Current | 630A |
| 6 | Rated Short-Circuit Opening & Closing Current (Peak) | 50kA |
| 7 | Rated Short-Time Withstand Current | 25kA/4s |
| 8 | Rated Peak Withstand Current | 50kA |
| 9 | Rated Breaking Capacitive Current | 45A |
| 10 | Rated Inductive Breaking Current | 16A |
| 11 | Number of Full-Load Opening & Closing Operations | >100 |
| 12 | Number of Opening & Closing Mechanical Operations | 2000 |
Structural Diagram – Cable Branch Box
Applications of the DFW Switchgear Cable Branch Box
This Cable Branch Box is suitable for various applications, including:
- Power Transmission & Distribution: Enhancing efficiency in electrical networks.
- Industrial & Commercial Use: Supporting factories, petrochemical plants, and energy hubs.
- Substations & Utility Networks: Integration with urban and rural substations.
- Smart Grids & Renewable Energy Systems: Ideal for solar farms and wind power stations.
- Underground & Overhead Installations: Flexible deployment in different terrains.
Installation & Setup Guide
Pre-Installation Requirements
- Ensure the site meets voltage & grounding standards.
- Verify adequate spacing for maintenance access.
- Inspect all cable branch terminals & insulation components.
Installation Steps
- Site Preparation: Set up a foundation base and prepare cable ducts.
- Cabinet Placement: Align and secure the DFW switchgear unit.
- Cable Connection: Attach incoming & outgoing cables.
- Grounding Setup: Ensure proper earthing to prevent electrical faults.
- System Testing: Perform insulation resistance tests and final functionality checks.
Infrastructure & Layout
Why Choose Our Cable Branch Box?
1. Enhanced Safety & Durability
- Manufactured with high-quality materials to withstand extreme conditions.
- Built-in arc flash and fault protection to ensure operational safety.
2. Customizable for Various Configurations
- Supports different branch numbers, switching schemes, and cable sizes.
- Compatible with GIS switchgear & RMU systems.
3. Optimized for Low Maintenance & Longevity
- Self-contained sealed unit for minimal upkeep.
- Corrosion-resistant enclosure suitable for outdoor & underground deployment.
Ordering Guidelines
When placing an order, please specify the following:
- Model & branch configuration
- Voltage & current rating requirements
- Type of insulation & protection level
- Number of incoming & outgoing cables
- Accessories such as lightning arresters & fault indicators
For customized configurations, contact our sales team for tailored solutions.
