Brass Cross Type Grounding Clamp

Made from brass with controlled machining dimensions, the clamp provides a practical alternative to welding-based connections. Brass Cross Type Grounding Clamp is suitable for grounding grids, substations, solar power plants, communication facilities, industrial buildings, and lightning protection systems.

Product Structure and Connection Design

The cross type configuration allows two grounding conductors to be positioned securely at an intersection. The clamping structure applies mechanical pressure to the conductors, creating stable contact without requiring external power or exothermic welding equipment.

Depending on the selected specification, the clamp can be matched with copper conductors, copper-clad steel conductors, and other compatible grounding materials.

Key Advantages

Stable Mechanical Connection

The fastening structure helps keep intersecting conductors firmly positioned and reduces displacement caused by vibration or installation movement.

Reliable Electrical Continuity

Brass provides good electrical conductivity and helps establish a continuous conductive path between connected grounding conductors when correctly installed.

Convenient Field Installation

The mechanical installation method does not require welding machines, generators, or welding powder. This is particularly useful for remote construction sites and grounding projects where electrical power is unavailable.

Suitable for Outdoor Grounding

The brass construction provides resistance to moisture and common environmental exposure, making the clamp suitable for outdoor grounding and lightning protection applications.

Product Comparison

For projects prioritizing quick installation and convenient mechanical maintenance, a brass cross type clamp can be a practical choice. For applications requiring a permanent molecular fusion connection, exothermic welding may be more appropriate.

Typical Applications

Substations and Power Distribution

Used at cross connection points within grounding grids and around electrical equipment to establish interconnected grounding paths.

Solar and Energy Projects

Suitable for grounding networks around photovoltaic structures, inverter areas, transformer stations, and related electrical equipment.

Communication Facilities

Used for grounding and bonding applications in communication base stations, equipment rooms, and outdoor communication infrastructure.

Industrial Facilities

Applicable to grounding systems in factories, warehouses, workshops, and industrial distribution areas.

Lightning Protection Systems

Can be used at conductor intersection points in building grounding and lightning protection networks.

Installation Considerations

Before installation, grounding conductors should be clean, dry, and free from excessive oxidation, oil, dirt, and other contaminants. The conductors should be correctly positioned in the clamp before tightening.

Fasteners should be tightened evenly to maintain uniform contact pressure. After installation, the connection should be inspected for mechanical stability and electrical continuity according to the project's technical requirements.

For buried grounding systems, additional anti-corrosion treatment may be selected according to soil conditions and project specifications.

Technical Specifications

Dimensions and conductor ranges can be customized according to project requirements.

Actual Engineering Application Case

Cross-Connection Grounding System for a Solar Power Project

A solar power project required multiple grounding conductors to be interconnected across its equipment areas and supporting structures. Because a large number of cross connection points had to be completed during field installation, the construction team needed a connection method that could be installed efficiently without welding equipment.

Saint Ni Lightning Protection supplied suitable brass cross type grounding clamps according to the conductor dimensions. The installation team cleaned the conductor surfaces, positioned the intersecting conductors inside the clamps, and tightened the fasteners to establish secure mechanical connections.

The mechanical installation method simplified field work and reduced dependence on external power equipment. After installation, the grounding connections were inspected for mechanical stability and electrical continuity according to the project's requirements, providing a practical solution for the project's interconnected grounding network.

Saint Ni Lightning Protection Manufacturing & Quality Assurance

Saint Ni Lightning Protection specializes in grounding system components and provides connection solutions for power, renewable energy, communication, industrial, and lightning protection projects.

The company operates with GB/T19001-2016 / ISO9001:2015 quality management certification and GB/T24001-2016 / ISO14001:2015 environmental management certification. Manufacturing processes cover material selection, precision machining, dimensional inspection, and finished-product quality control.

Standard grounding clamp specifications are available for regular projects, while customized configurations can be developed according to conductor size, connection structure, and installation requirements.

FAQ

Q1: What is a brass cross type grounding clamp used for?

It is designed to mechanically connect two grounding conductors at a cross or approximately 90° intersection, helping establish electrical continuity within a grounding network.

Q2: Is it suitable for outdoor installation?

Yes. Brass offers good resistance to moisture and common outdoor environmental conditions. For buried or highly corrosive environments, additional protection should be selected according to project requirements.

Q3: Does installation require welding equipment?

No. It uses mechanical fastening, so no welding machine, generator, or exothermic welding powder is required.

Q4: Can it connect copper-clad steel grounding conductors?

Suitable models can be used with copper-clad steel and other compatible conductors. The conductor diameter or cross-sectional size should be confirmed before selection.

Q5: How do I select the correct specification?

Provide the conductor material, diameter or cross-sectional area, connection configuration, and installation environment. Saint Ni Lightning Protection can recommend the appropriate model based on these parameters.

Why Choose Saint Ni Lightning Protection

Saint Ni Lightning Protection provides grounding connection components with controlled manufacturing processes, consistent dimensions, and project-oriented specification support. From standard cross clamps to customized grounding connection solutions, the company supports both small-volume orders and larger engineering projects.

For your grounding project, provide the conductor size, material, connection configuration, and application environment to obtain a suitable clamp specification and quotation.