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Electric Power Fittings
Zoliov provides electric power fittings, power line fittings, overhead line fittings, and pole line hardware for transmission lines, distribution lines, substations, and power grid projects.
Electric Power Fittings
Electric Power Fittings is essential in electrical systems, serving to connect and combine various devices. They transmit mechanical and electrical loads while also providing protective functions. These fittings are critical for the safe and efficient operation of power transmission and distribution networks. Depending on their performance and application, Electric Power Fittings is categorized into several types, each serving a unique role in supporting, securing, and protecting electrical components.
Key Features:
Power fittings are metal components used in transmission, distribution lines and substations to connect, fix, protect, and join conductors and cables. They are made of materials such as high-strength cast iron, forged steel, and aluminum alloy, featuring high mechanical strength, good electrical conductivity, corrosion resistance, aging resistance, convenient installation, and reliable connection. They can effectively ensure the safety of force-bearing of power lines, stable conductivity, and long-term safe operation of power lines, and are indispensable basic components in power grid engineering.
Why choose Electric Power Fittings?
The selection of electrical fittings is aimed at making the connections between conductors, cables, towers, and equipment more secure, ensuring more stable conductivity, and enhancing operational safety. It can withstand significant tension, guarantee excellent conductivity, resist wind, rain, and corrosion, significantly reduce risks such as line faults, line breakage, overheating, and fire, and extend the service life of power lines. It is an indispensable key component for the safe and stable long-term operation of the power grid.
Product Categories
Suspension Fittings: Also known as support fittings or suspension clamps, these fittings are used to suspend conductor insulator strings, commonly applied on line towers, and to suspend jumper wires on insulator strings. They provide support for overhead lines and ensure stable transmission of electrical power.
Anchor Fittings: Also called tension fittings or strain clamps, anchor fittings are used to secure the ends of conductors by fixing them onto strain insulator strings. They also serve to anchor lightning conductors and tie wires, bearing the full tension of the conductors and, in some cases, acting as conductors themselves.
Connection Fittings: Also known as suspension parts, these fittings are used for connecting insulator strings and linking different fittings. They bear mechanical loads, ensuring reliable and secure connections in the system.
Protection Fittings: These fittings are used to protect conductors, insulators, and other components. Examples include equalizing rings for insulators, weight hammers to prevent insulator string separation, and vibration dampers and protective bars to safeguard conductors from damage.
Operating Conditions
Applicable Environment: Suitable for indoor and outdoor power engineering locations such as overhead lines, substations, and distribution equipment.
Ambient Temperature: -40°C to +40°C.
Climate Conditions: Capable of withstanding natural conditions such as sunlight, rain, wind, sand, ice, snow, and changes in temperature and humidity.
Pollution Level: Suitable for general areas as well as environments with light pollution or mild corrosion.
Application
Power fittings are mainly used in overhead transmission lines, distribution lines, substations and various power engineering projects. They are used for connecting, fixing, joining, protecting and tensioning between conductors, cables, towers, insulators and electrical equipment. They are widely applicable in scenarios such as power grid construction, line renovation, industrial and mining distribution, urban power grids, and outdoor lines, and are key supporting components for ensuring the safe and stable operation of the power system.
Model meaning
Technical Parameters
Overall and mounting dimensions(mm)（Reference）
Model meaning
| Power Line Fittings Classification | X: | Suspension clamp |
| N: | Strain clamp | |
| J: | Connecting fittings | |
| L: | Link fittings | |
| F: | Protective fittings | |
| M: | Busbar fittings | |
| Z: | Anchoring / tension fittings |
Technical Parameters
| Item | Specification |
|---|---|
| Applicable Voltage Level | 0.4 kV, 10 kV, 35 kV, 110 kV, 220 kV and below |
| Ambient Temperature | -40°C to +40°C |
| Installation Altitude | ≤ 1000 m (up to 4000 m for high-altitude type) |
| Mechanical Failure Load | 10 kN, 30 kN, 50 kN, 70 kN, 100 kN, 120 kN, etc. |
| Material | Malleable iron, ductile iron, carbon steel, hot-dip galvanized steel, aluminum alloy |
| Surface Treatment | Hot-dip galvanizing (anti-corrosion and rust-proof) |
| Applicable Conductors | ACSR, AAC, copper stranded conductors, insulated conductors |
| Electrical Performance | Low contact resistance, low temperature rise, stable conductivity |
| Application Environment | Outdoor, overhead transmission lines, substations, distribution lines, general pollution areas |
| Applicable Standards | GB/T 2314, GB/T 2315, DL/T 683, IEC 61284 |
Overall and mounting dimensions(mm)（Reference）
Custom Electric Power Fittings Solutions
(The values can be customized according to project requirements.)
If you have specific requirements for the electric power fittings, please contact us. Our team will review your application needs and provide a tailored solution.
We can customize material, mechanical load, surface treatment, conductor compatibility, and other key parameters to ensure reliable connection and long-term performance in your power system. Zoliov electric power fittings are suitable for overhead transmission lines, distribution lines, substations, and other power engineering projects where mechanical strength, stable conductivity, and corrosion resistance are required.
FAQ
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Electric Power Fittings
Zoliov provides electric power fittings, power line fittings, overhead line fittings, and pole line hardware for transmission lines, distribution lines, substations, and power grid projects.
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