Panoramica
IlScatola di derivazione per cavi DFW di tipo europeoè un sistema avanzatomedium-voltage power distributionsolution designed to improve the safety, flexibility, and reliability of modern electrical grids. This type ofcable branch boxis widely used inurban power networks,substations, industrial parks, and underground power distribution systems, where space efficiency and operational safety are critical.
IlEuropean-style designensures a compact and modular structure, allowing flexible configuration options for various power distribution needs. It is equipped withhigh-performance insulation, fault detection, and protection mechanisms, making it ideal forintegrazione delle reti intelligentierenewable energy systems.
Key Features of DFW European-Style Cable Branch Box
- Optimized for Medium-Voltage Applications– Rated for12kV voltage, ensuring efficient power distribution.
- Compact & Modular Design– Saves space and allowsflexible installationin underground and urban power grids.
- High-Performance Insulation & Protection– Fully sealed structureprevents moisture, dust, and contaminantsfrom affecting performance.
- Enhanced Safety Mechanisms– Includesshort-circuit fault indicators, lightning arresters, and overload protectionto prevent operational hazards.
- Easy Maintenance & Long Service Life– Built withcorrosion-resistant materials, reducing the need for frequent maintenance.
- Adaptable for Various Network Configurations– Supports differentbranching configurationsperring main units (RMU), substations, and industrial power systems.
Technical Parameters of DFW European-Style Cable Branch Box
| Numero di serie | Parameter Name | Specifiche |
|---|---|---|
| 1 | Tensione nominale | 12kV |
| 2 | Corrente nominale | 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 | Corrente nominale di tenuta a breve termine | 25kA/4s |
| 8 | Corrente di picco nominale | 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 – DFW European-Style Cable Branch Box
Applications of the DFW European-Style Cable Branch Box
IlDFW European-style cable branch boxis widely used inpower distribution and transmission networks, including:
- Urban and Rural Power Distribution Networks– Enhancing the stability of municipal and rural electrical grids.
- Substations & Ring Main Units (RMUs)– Efficiently integrating with switchgear for seamless power management.
- Industrial & Commercial Power Systems– Supporting large industrial facilities, manufacturing plants, and energy hubs.
- Underground Cable Networks– Providing acompact and reliablesolution for buried power lines.
- Smart Grid & Renewable Energy Integration– Supportingsolar farms, wind power stations, and distributed energy systems.
Installation & Setup Guidelines
Pre-Installation Requirements
- Garantireproper grounding and site preparationbefore installation.
- Verificacable entry and exit configurationsbased on operational requirements.
- Checkall insulation componentsto ensure safety compliance.
Fasi di installazione
- Site Preparation:Ensure astable and leveled foundationfor secure installation.
- Positioning the Cable Box:Properly align theDFW switchgear unitwith the required network connections.
- Cable Connection:Secureincoming and outgoing cable terminationsto prevent operational failures.
- Grounding & Protection:Implementsurge arresters and groundingto enhance safety.
- Final Inspection & Testing:Conduct voltageinsulation resistance testsand verifycorrect switch operation.
Infrastructure & Layout
Why Choose Our DFW European-Style Cable Branch Box?
1. Enhanced Safety & Electrical Protection
- Progettato conhigh-voltage enduranceto withstand power surges and fault conditions.
- Includesoverload protection, surge suppressors, and fault indicatorsfor real-time monitoring.
2. Compact & Modular for Various Applications
- Space-savingEuropean-style designallows easyintegration into urban and industrial networks.
- Modular configuration supportsmultiple branch types and switching options.
3. Low Maintenance & Long-Term Reliability
- Built withanti-corrosion and weatherproof materials, ensuringlong service life.
- Fully sealedinsulation structurereduces maintenance costs and enhances reliability.
Ordering Guidelines
When placing an order, please specify the following details:
- Model & Configuration Type(based on branch quantity and circuit design).
- Voltage & Current Rating(12kV/630A or other custom specifications).
- Application Type(substation, underground cable system, industrial facility, etc.).
- Accessories(lightning arresters, short-circuit indicators, additional protection components).
Percustom configurations, contact our sales team fortailored solutionsto match your specific requirements.
