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Solar Pv Accessories Solar Accessories Wholesale - NSPV 1
Solar Pv Accessories Solar Accessories Wholesale - NSPV 2
Solar Pv Accessories Solar Accessories Wholesale - NSPV 3
Solar Pv Accessories Solar Accessories Wholesale - NSPV 1
Solar Pv Accessories Solar Accessories Wholesale - NSPV 2
Solar Pv Accessories Solar Accessories Wholesale - NSPV 3

Solar Pv Accessories Solar Accessories Wholesale - NSPV

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Product details of the solar pv accessories


Product Overview

The raw material of NSPV solar pv accessories is sourced from reliable vendors of the market. The product only has superior quality but also has stable performance that customers can count on. Since the establishment of the NEWSUN PV TECHNOLOGY CO., LTD, its sales network has spread all over the country.


Product Information

Our solar pv accessories has better quality performance by virtue of the following excellent details.

Product Introduction

The NSPV Solar Earthing Clamp Ground Lugs, also referred to as a Solar Grounding Connector or Solar Earth Lug, is a critical component designed to ensure effective electrical bonding and grounding in photovoltaic (PV) mounting systems. It provides a stable, low-resistance grounding path between PV modules, aluminum mounting rails, and the system grounding conductor, ensuring compliance with international electrical safety standards.

In large-scale and distributed solar installations, reliable grounding is essential not only for personnel safety but also for long-term system stability, lightning protection, fault current dissipation, and reduction of potential-induced degradation (PID). NSPV grounding connectors are engineered specifically for harsh outdoor PV environments, where temperature fluctuations, humidity, UV exposure, and corrosion risks are constant challenges.

NSPV solar earthing clamps are widely applied in utility-scale solar power plants, commercial and industrial (C&I) rooftop systems, and residential PV installations. By combining high-conductivity materials, precision mechanical design, and standardized dimensions, NSPV ensures consistent grounding performance throughout the entire service life of the PV system.

NSPV Earthing Clamp Surge Smaller size.jpg

Product Specifications

Item

Specification

Product NameSolar Grounding Connector lugs / Solar Earthing Clamp
Part NumbersL08001-001 / L08001-002 / L08001-003 / L08001-004
Applicable Cable Size
1.5–16 mm² / 1.5–10 mm² / 6–35 mm² / 16–70 mm²
Frame Thickness Range0.8 – 4.5 mm
MaterialCopper / SUS304 Stainless Steel
Surface FinishWhite (conductive metal surface)
Ambient Temperature Range-40°C to +85°C (IEC compliant)
Application EnvironmentOutdoor, UV-resistant, corrosion-resistant
Installation Method
Mechanical clamping, no welding required
Compliance ReferenceIEC standard operating temperature
Earthing Clamp solar panel installation.jpg

Our Features

1 High Conductivity Materials

The grounding clamp uses copper as the primary conductive material, ensuring excellent electrical conductivity and minimal contact resistance. Stainless steel (SUS304) fasteners provide mechanical strength and corrosion resistance without compromising electrical performance.

2 Secure Mechanical Bonding

The clamp structure is engineered to penetrate anodized aluminum oxide layers on PV module frames or mounting rails, ensuring a stable metal-to-metal electrical connection. This guarantees long-term grounding reliability even under vibration, thermal cycling, and wind loads.

3 Wide Cable Compatibility

With cable compatibility ranging from 1.5 mm² up to 70 mm², NSPV grounding connectors support various system sizes—from residential rooftops to large-scale solar farms—without requiring custom grounding solutions.

4 Broad Frame Thickness Adaptability

The 0.8–4.5 mm frame thickness range allows compatibility with most standard aluminum PV module frames and mounting structures, reducing inventory complexity for EPC contractors.

5 Tool-Friendly Installation

The mechanical clamping design enables fast installation using standard tools. No special crimping equipment, welding, or surface treatment is required, improving on-site efficiency and reducing labor costs.

6 Harsh Environment Resistance

Designed for outdoor PV environments, the grounding connector maintains stable electrical and mechanical performance across a wide temperature range (-40°C to +85°C), suitable for desert, coastal, and high-altitude installations.

Our Advantages

1 Electrical Safety Assurance

A properly grounded PV system is essential for personnel safety and equipment protection. NSPV grounding connectors provide a reliable grounding path, ensuring fast fault current dissipation and compliance with international electrical safety practices.

2 Long-Term Reliability

By using corrosion-resistant materials and proven mechanical design, NSPV grounding connectors maintain stable contact resistance over time, reducing the risk of grounding failure caused by oxidation or loosening.

3 Reduced Maintenance Requirements

Once installed, the grounding clamp requires minimal inspection or maintenance, helping system owners lower long-term operational costs.

4 Standardization for EPC Projects

Multiple standardized part numbers allow EPC companies to select grounding solutions easily based on conductor size and system configuration, simplifying procurement and installation planning.

5 Compatibility with Global PV Systems

NSPV grounding connectors are suitable for PV systems designed under IEC-based standards, making them ideal for international projects across Europe, the Middle East, Africa, Asia-Pacific, and Latin America.

Earthing Clamp on solar panel.jpg

Application

  • Utility-scale solar power plants

  • Commercial and industrial rooftop PV systems

  • Residential solar installations

  • Ground-mounted PV structures

  • Aluminum mounting rail grounding

  • PV module frame bonding

  • Inverter and combiner box grounding connections

NSPV Earthing Clamp Surge Large size.jpg

FAQ

1
Q1: Can NSPV grounding clamps be used on anodized aluminum frames?
Yes. The clamp design allows effective penetration of the anodized layer, ensuring a stable metal-to-metal electrical connection.
2
Q2: Are these grounding connectors suitable for outdoor and coastal environments?
Yes. The use of copper and SUS304 stainless steel provides excellent corrosion resistance, making them suitable for high-humidity and coastal conditions.
3
Q3: What tools are required for installation?
Only standard hand tools are required. No special crimping or welding equipment is needed.
4
Q4: Can one grounding clamp be reused after removal?
Reinstallation is technically possible; however, for safety and compliance reasons, NSPV recommends using a new grounding connector to ensure optimal electrical performance.
5
Q5: Are NSPV grounding connectors compatible with large-scale solar plants?
Yes. With cable sizes up to 70 mm² and robust mechanical strength, they are widely suitable for utility-scale PV installations.
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Company Introduction

In the past years, NEWSUN PV TECHNOLOGY CO., LTD has been focusing on the production of high-quality solar pv accessories and has been widely accepted as a reliable manufacturer and supplier. Our factory has experienced and highly-skilled manufacturing employees. They are knowledgeable in machinery programming and operations, which develops the production capability of the factory. By constant innovation, NEWSUN PV TECHNOLOGY CO., LTD aims to take the lead in the field of solar pv accessories. Contact us!
The products produced are qualified products of high quality. If you are interested in our products, please contact us!

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we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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