Indledning
ENAdskilt kabelstiker en specialiseret enhed, der bruges til at forbinde mellemspænding (MV) strømkabler til switchgear, transformere eller andet elektrisk udstyr.
Hvad er et adskilt kabelstik?
Adskillelige stik er albue- eller ligeformede isolerede afslutninger designet tilLoadbreakellerDeadbreakapplikationer.
Applikationer
- Ring Hovedenheder (RMU'er)
- PAD-monterede og kompakte stationer
- Medium-spændingstransformatorer (indendørs og udendørs)
- Underjordiske kabelnetværk
- Renewable Energy Systems (Wind/Solar Farms)
De er ideelle til både bymæssige netsystemer og fjerninstallationer, der kræver kompakte layouts og hurtige afbrydelsesmuligheder.
Industriindsigt
Med det globale skift mod smarte og underjordiske distributionssystemer er brugen af adskillelige stik steget. IEEE XPLORE, reducerer separable forbindelser markant nedetid og minimerer behovet for specialiserede værktøjer under vedligeholdelse. ABB,TE -forbindelseog슈나이더 일렉트릭har vedtaget separable forbindelsessystemer i modulære gitterdesign, med henvisning til forbedret sikkerhed og genanvendelighed.
Tekniske specifikationer (eksempel)
- Bedømt spænding:12 kV, 24 kV, 36 kv
- Aktuel bedømmelse:250a, 630a, op til 1250a
- Tilslutningstype:Loadbreak / Deadbreak
- Isolering:EPDM eller silikone gummi
- Teststandarder:IEC 60502-4, IEEE 386, EN 50180/50181
- Interfacetyper:Skriv A, B, C, D -bøsninger
- Beskyttelsesniveau:IP67 (waterproof and dustproof)
Advantages Over Traditional Cable Terminations
- Plug-and-play convenience:Enables fast installation and reconfiguration
- Enhanced safety:Fully insulated and touch-proof
- Reduced footprint:Ideal for compact substations and switchgear
- Minimal maintenance:Resistant to moisture, UV, and chemical exposure
- Interoperable:Compatible with IEC/IEEE-standard bushings
Selection & Installation Guidance
To select the correct separable cable connector:
- Identify voltage and current ratings
- Specify insulation type (XLPE/EPR)
- Determine conductor size (e.g., 25–400 mm²)
- Confirm interface type (bushing classification)
- Indicate installation environment (indoor/outdoor, wet/dry)
Proper cable preparation and torque-controlled installation tools are essential for optimal performance. Many manufacturers offer training and field support.
Compliance & Certification
- IEC 60502-4: Cable accessories for rated voltages up to 36kV
- IEEE 386: Standard for separable insulated connector systems
- EN 50180/50181: Bushings interface dimensions
- Widely accepted byABB,Eaton,Siemens, and other global manufacturers
FAQs
A:Loadbreak connectors can be safely disconnected under live load, while deadbreak connectors must be de-energized before separation.
A:Yes, they are designed for multiple mating cycles, provided they are not damaged and reinstallation guidelines are followed.
A:Absolutely. They are built with robust insulation and waterproof housings suitable for harsh environmental conditions.
Separable Cable Connectorsoffer a flexible, safe, and efficient method to manage medium-voltage cable terminations in both indoor and outdoor settings. Their modular design supports system upgrades, fault isolation, and faster deployment in modern power networks. Whether in smart grids, renewable energy systems, or compact substations, separable connectors provide long-term reliability and operational convenience.
