European Style 10kv Outdoor Cable Joint Box With Integrated Waterproof Cable Glands and 95kV BIL Rating
Product Spotlights
As a professional manufacturer of electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. specializes in providing robust and reliable solutions for power distribution networks worldwide. Our European Style 10kV Outdoor Cable Joint Box, featuring integrated waterproof cable glands and a 95kV BIL rating, is engineered to ensure long-term, trouble-free operation in demanding outdoor environments. Designed for durability and ease of installation, this joint box is a cornerstone for secure medium voltage cable connections.
This product is meticulously crafted to meet the rigorous demands of modern power grids. Below are its key features and benefits:
- Superior Environmental Protection: The integrated design combines the joint box body with waterproof cable glands, creating a seamless barrier against moisture, dust, and corrosive elements. This multi-layer sealing system is crucial for direct burial applications or installations in areas prone to flooding.
- Enhanced Electrical Performance: With a 95kV Basic Insulation Level (BIL), this joint box offers a significant safety margin against transient overvoltages like lightning strikes or switching surges, ensuring network stability and protecting connected equipment.
- Durable Construction: The housing is typically made from high-grade, fiberglass reinforced polyester (FRP). This material provides excellent mechanical strength, impact resistance, UV stability, and corrosion resistance, guaranteeing a long service life under harsh weather conditions.
- European Design Standards: Adhering to prevalent European specifications, this style often features a compact, modular design that facilitates easier handling, transportation, and installation compared to bulkier alternatives.
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Application Versatility: It is perfectly suited for a wide range of outdoor applications within 10kV distribution systems, including:
- Connections for underground power cables.
- Transition points between underground and overhead lines.
- Branching points in cable networks.
- Installations in industrial plants, renewable energy farms (solar/wind), and utility substations.
To provide a clear overview, here are some typical technical specifications:
| Parameter | Specification |
|---|---|
| Rated Voltage | 10 kV |
| Basic Insulation Level (BIL) | 95 kV |
| Frequency | 50/60 Hz |
| Application | Outdoor (Direct Burial / Above Ground) |
| Ingress Protection (IP) Rating | Typically IP68 (submersible) |
| Material (Housing) | Fiberglass Reinforced Polyester (FRP) or equivalent |
| Cable Entry Types | Integrated waterproof glands for various cable diameters |
| Operating Temperature Range | Approximately -40°C to +70°C |
The primary advantage for our clients is reduced lifecycle cost. The initial investment in a high-quality, reliable joint box prevents frequent failures, costly repairs, and unplanned downtime. Its robust construction and superior sealing minimize maintenance needs, while the high BIL rating protects valuable downstream assets. Furthermore, the straightforward installation design saves on labor time and costs.
Backed by our ISO9001 certified quality management system, Jinhua Dika ensures every 10kV Cable Joint Box meets stringent production and testing standards. With an annual export value ranging between US$1 Million and US$1.5 Million, we have established a strong global presence, supplying reliable electrical solutions across North America, South America, Europe, Asia, Africa, and Oceania. Our expertise and commitment to quality make us a trusted partner for utilities, contractors, and industries worldwide. Choose our European Style Joint Box for a secure, durable, and high-performance connection solution that stands the test of time and elements. Contact us today to discuss your project requirements or request a detailed quotation.
Frequently Asked Questions (FAQ)
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Q: What is the main purpose of the integrated waterproof cable gland?
A: The integrated gland eliminates a potential leak point by combining the cable entry seal directly with the box body. It provides a reliable, pre-assembled waterproof barrier specifically designed for the cable size, ensuring superior long-term moisture protection compared to separate gland installations. -
Q: Can this joint box be used for both copper and aluminum cables?
A: Yes, the internal connection components (like connectors or lugs) within the box are typically compatible with both copper and aluminum conductors of the corresponding cross-sectional area. The specific connector type should be confirmed based on your cable specifications. -
Q: Is this product suitable for direct burial without any additional concrete enclosure?
A: Yes, its robust FRP housing and IP68-rated sealing are designed to withstand direct burial conditions. However, local regulations and soil conditions (e.g., rocky ground, high traffic areas) should be reviewed. In some cases, a protective slab or warning tape may be recommended. -
Q: What does a 95kV BIL rating mean for my application?
A: BIL (Basic Insulation Level) indicates the product's ability to withstand high-voltage surges for a very short duration. A 95kV rating means the insulation is tested to not break down under a 95kV impulse, offering enhanced protection against lightning-induced or switching overvoltages, which is crucial for system reliability. -
Q: Are different cable entry sizes available?
A: Yes. These joint boxes are usually designed to accommodate a range of standard cable diameters. The integrated glands or entry ports can be specified or sometimes adapted with reducers to fit your particular cable outer diameter. -
Q: How is the electrical connection made inside the box?
A: The box contains an insulated connection chamber. Cable conductors are connected using suitable compression connectors, bolted connectors, or other reliable methods. The connection point is then insulated, often with molded rubber profiles or heat-shrinkable components, to restore the cable's insulation integrity. -
Q: What is the expected service life of this product?
A: When installed correctly and used within its specified parameters, the joint box, thanks to its corrosion-resistant FRP body and high-quality seals, can have a service life exceeding 30 years. Regular inspection as part of network maintenance is always advised. -
Q: Do you provide installation instructions or support?
A: Yes. Detailed installation manuals and datasheets are provided with the product. For large projects or specific technical queries, our engineering team can offer support to ensure correct application.
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