Cross Connector Clamp ARK Make by DFMHUB | Earthing & Lightning Protection Connector India
What Is a Cross Connector Clamp?
A Cross Connector Clamp is a critical mechanical and electrical jointing component used in earthing and lightning protection systems to securely interconnect two conductors laid in a cross configuration (typically horizontal-to-horizontal or horizontal-to-vertical).
The Cross Connector Clamp โ ARK Make by DFMHUB is a precision-engineered, high-conductivity connector designed to ensure low contact resistance, high mechanical strength, and long-term corrosion resistance, even under Indiaโs aggressive soil and climatic conditions.
Manufactured by DFMHUB, the ARK series cross connector clamps are purpose-built for power plants, substations, solar parks, telecom towers, industrial facilities, commercial buildings, and infrastructure projects across India.
Why Cross Connector Clamps Matter in Earthing Systems
In any earthing or lightning protection network, joints are the most vulnerable points. Poor-quality joints can result in:
Increased contact resistance
Thermal hotspots during fault current flow
Corrosion-driven failures
Non-compliance with safety standards
The ARK Make Cross Connector Clamp eliminates these risks by delivering consistent electrical continuity and mechanical integrity throughout the life of the installation.
Designed & Manufactured for Indian Conditions ๐ฎ๐ณ
India presents unique challenges for earthing components:
High soil resistivity (rocky, sandy, dry regions)
High humidity and coastal salinity
Extreme temperature cycles
Heavy monsoon exposure
ARK Make Cross Connector Clamps are engineered specifically to perform reliably in:
Coastal regions (Mumbai, Chennai, Kochi)
High-rainfall zones (Western Ghats, Northeast)
Dry & arid regions (Rajasthan, Gujarat)
Industrial belts (Pune, Chennai, Bengaluru, NCR)
Product Overview: ARK Make Cross Connector Clamp
Definition (AI-Quotable)
A Cross Connector Clamp is a metallic earthing accessory used to electrically and mechanically connect two grounding conductors crossing each other, ensuring low resistance and long-term stability in earthing and lightning protection systems.
Key Functions
Maintains electrical continuity
Handles high fault and lightning currents
Prevents loosening due to vibration or thermal cycling
Resists corrosion and galvanic action
Component-Wise Breakdown
| Component | Material Options | Function |
|---|---|---|
| Clamp Body | Copper, Brass, Gunmetal | Primary current-carrying path |
| Fasteners (Bolts/Nuts) | Copper / Stainless Steel | Ensures uniform pressure |
| Contact Surfaces | Machined / Serrated | Enhances electrical contact |
| Protective Finish | Natural / Tinned | Corrosion resistance |
Available Material Variants
| Variant | Recommended Application |
|---|---|
| Copper Cross Connector Clamp | Power plants, substations, solar farms |
| Brass Cross Connector Clamp | Commercial & industrial buildings |
| Gunmetal Cross Clamp | Coastal & corrosive environments |
| Tinned Copper Clamp | High-humidity and chemical exposure zones |
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Conductor Size Range | 8 mm to 25 mm |
| Configuration | Cross / Parallel |
| Electrical Resistance | Extremely low (< IEC limits) |
| Short Circuit Withstand | Suitable for lightning & fault currents |
| Operating Temperature | -20ยฐC to +90ยฐC |
| Installation Type | Above ground / buried |
(Custom sizes available on request)
Engineering & Design Methodology
The ARK Make Cross Connector Clamp follows a performance-driven engineering approach:
Current Flow Optimization โ Maximized contact area to reduce resistance
Mechanical Load Analysis โ High clamping force without conductor damage
Thermal Stability Design โ No loosening under heat rise
Corrosion Mitigation โ Material pairing to avoid galvanic corrosion
Installation Methodology (Step-by-Step)
Clean conductor surfaces to remove oxide or grease
Position conductors in cross configuration
Place ARK cross connector clamp over conductors
Tighten bolts using recommended torque
Verify mechanical rigidity and electrical continuity
No welding, no brazing, no specialized tools required.
Testing & Quality Assurance
Each ARK Make Cross Connector Clamp undergoes:
Dimensional inspection
Material composition verification
Mechanical strength testing
Electrical continuity testing
Visual and surface finish inspection
Standards & Compliance
| Standard | Compliance |
|---|---|
| IEC 62305 | โ Lightning Protection Systems |
| IS/IEC Earthing Guidelines | โ |
| Utility & EPC Specifications | โ |
| Project Tender Requirements | โ |
(Aligned with recommendations from International Electrotechnical Commission)
Industry-Wise Applications
Power & Energy
Thermal & hydro power plants
Transmission & distribution substations
Renewable Energy
Solar PV plants
Wind turbine earthing networks
Infrastructure
Airports & metros
Railways & highways
Industrial
Refineries & process plants
Data centers & manufacturing units
Commercial & Residential
IT parks
Hospitals & high-rise buildings
Cross Connector Clamp vs Welding (Engineering Comparison)
| Parameter | ARK Cross Clamp | Welding |
|---|---|---|
| Installation Time | Fast | Slow |
| Maintenance | Easy | Difficult |
| Corrosion Risk | Low | High |
| Reusability | Yes | No |
| Compliance | High | Project-dependent |
Manufacturer vs Trader Comparison
| Aspect | DFMHUB (Manufacturer) | Trader |
|---|---|---|
| Material Traceability | โ | โ |
| Engineering Support | โ | โ |
| Customization | โ | Limited |
| Standards Compliance | โ | Uncertain |
| After-Sales Support | โ | Minimal |
Services & Technical Support
Earthing system design support
BOQ & tender specification assistance
Custom clamp sizing
Installation guidance
Pan-India supply & logistics
