NLL Series Strain Clamp ensures safe connection of overhead lines

NLL Series Strain Clamp ensures safe connection of overhead lines

NLL Series Aluminum Alloy Strain Clamp bolt type provides reliable fixation for aluminum wire or steel core aluminum wire on overhead line tension poles up to 35KV. Designed for compatibility with insulated aluminum conductors and protective sheaths, it provides enhanced insulation and durability in harsh electrical environments.

 

The NLL Series Strain Clamp is a key component in overhead power distribution systems, specifically designed to secure aluminum conductors and steel-core aluminum wires to strain rods. The main application is to maintain the structural integrity of overhead lines with voltages up to 35KV, ensuring stable energy transmission even under mechanical stress caused by wind, temperature fluctuations or line tension. By firmly fixing the conductor, the risk of line slippage or breakage can be minimized, which is an important function to ensure the long-term reliability of the power grid in urban and rural areas.

 

Made from high-grade aluminum alloy, the NLL Series Strain Clamp is lightweight and corrosion-resistant, making it ideal for outdoor installations in harsh weather conditions. The bolt-on design simplifies installation and provides even pressure distribution across the conductor surface, reducing localized wear. Material selection ensures compatibility with aluminum conductors, eliminating the risk of galvanic corrosion that often occurs when dissimilar metals interact. The result is a durable connection system that maintains conductivity and mechanical strength over decades of use.

 

The outstanding feature of the NLL Series Strain Clamp is that it is integrated with the insulated aluminum conductor and protective cover to provide an additional layer of electrical insulation. The design can prevent accidental leakage and can improve the safety of maintenance personnel working near live lines. The smooth rounded edges further protect the conductor insulation from wear and tear during installation or movement, solving a common pain point in overhead line settings. The NLL Series Strain Clamp is a versatile solution that can be used to modernize aging infrastructure or deploy new networks in environmentally sensitive areas.

 

Designed for efficiency, the NLL Series Strain Clamp requires virtually no maintenance once installed, reducing lifecycle costs for utility providers. The modular design allows for quick adjustments during line upgrades or repairs, minimizing downtime. Field testing has demonstrated consistent performance under extreme loads, including ice accumulation and high winds, validating reliability in varying climates. The optimized balance between tensile strength and flexibility accommodates natural conductor expansion without compromising grip, ensuring uninterrupted power flow.

 

The NLL Series Strain Clamp meets global standards for electrical safety and environmental sustainability. The aluminum alloy composition supports recyclability, and the energy-efficient manufacturing process reduces the carbon footprint.

Strain Clamp


Post time: Apr-03-2025