Comprehensive Technical Overview of Bronze Tape Clips
We are one of the leading manufacturers and exporters of Bronze Tape Clips, Electrical Tape Clips, and Grounding Tape Clips from India. We have been supplying high-quality Bronze Tape Fasteners, Grounding Tape Clamps, Electrical Bonding Clips, Lightning Protection Clips, Tape Support Clips, and Custom Bronze Tape Clips to the world market for many decades. Our state-of-the-art manufacturing facility specializes in producing premium Bronze Electrical Clipping Systems using advanced copper alloy formulation, precision stamping, progressive die technology, CNC machining, heat treatment processes, surface finishing, automated assembly, electrical testing, and comprehensive quality assurance systems. With over three decades of global experience in Bronze Tape Clip manufacturing, we serve diverse industries including electrical grounding systems, lightning protection, telecommunications, railway electrification, industrial plants, substation grounding, building services, and critical infrastructure projects. Our expertise encompasses working with various bronze alloys including Gunmetal Bronze (BS 1400 LG2), Phosphor Bronze (BS 1400 PB4), Aluminum Bronze (BS 1400 AB2), and High-Strength Bronze Alloys. We manufacture Bronze Tape Clips in tape sizes from 20mm x 3mm to 50mm x 6mm, current ratings from 100A to 1000A, maintaining temperature ratings from -40°C to 120°C, excellent electrical conductivity, compliance with IEC 62305, UL 467, BS 7430, IEEE 80 standards, and reliable performance in critical electrical grounding applications.
Types of Bronze Tape Clips
Single Bolt Tape Clips
Standard Single Fastener Clips with simple yet effective design for quick tape installation, featuring precision-formed bronze body and secure clamping mechanism. Available for tape sizes from 20x3mm to 50x6mm with current ratings from 100A to 400A. These Quick Installation Clips provide reliable connections for general grounding applications, equipment bonding, temporary installations, and maintenance work where rapid deployment is required.
Double Bolt Tape Clips
Enhanced Security Clips with dual-bolt design for increased clamping force and superior contact pressure, featuring wider contact surface and balanced pressure distribution. Current ratings from 200A to 600A with robust bronze construction. These High-Pressure Clips are essential for critical connections, high-current applications, vibration-prone environments, and permanent installations where maximum clamping security is necessary.
Spring Loaded Tape Clips
Tension Type Clips with integrated bronze spring mechanism, featuring constant pressure maintenance and thermal expansion accommodation. Available in various sizes with automatic tension adjustment. These Self-Adjusting Clips are designed for outdoor applications, temperature varying environments, structural movements, and long-term installations where consistent contact pressure is critical.
Edge Mount Tape Clips
Surface Mounting Clips with flat base design for direct mounting on structures, featuring multiple hole patterns and versatile installation options. These Structural Mount Clips provide secure tape attachment for building surfaces, equipment enclosures, structural steel, and concrete surfaces where flat surface mounting is required.
Angle Mount Tape Clips
90-Degree Mounting Clips with perpendicular design for corner installations, featuring reinforced construction and optimal tape routing. Available in left-hand and right-hand configurations. These Corner Connection Clips are crucial for structural corners, equipment edges, wall transitions, and direction changes where right-angle tape routing is necessary.
Material Specifications & Properties
Bronze Alloy Composition & Mechanical Properties
| Alloy Type | Composition | Conductivity (% IACS) | Tensile Strength (MPa) | Yield Strength (MPa) | Rockwell Hardness |
|---|---|---|---|---|---|
| Gunmetal Bronze LG2 | 85% Cu, 5% Zn, 5% Sn, 5% Pb | 25% | 240-300 | 120-150 | B65-B80 |
| Phosphor Bronze PB4 | 90% Cu, 10% Sn, 0.2% P | 18% | 350-450 | 200-250 | B80-B95 |
| Aluminum Bronze AB2 | 85% Cu, 10% Al, 3% Fe, 2% Ni | 20% | 600-750 | 300-400 | B90-B105 |
| High-Strength Bronze | 88% Cu, 8% Sn, 2% Zn, 2% Pb | 22% | 400-500 | 180-220 | B75-B90 |
Performance Specifications & Ratings
| Parameter | Standard Range | Heavy-Duty Range | Test Standard |
|---|---|---|---|
| Current Rating | 100A – 400A | 400A – 1000A | UL 467 |
| Short Circuit Withstand | 10kA – 25kA | 25kA – 40kA | IEEE 80 |
| Contact Resistance | <20μΩ | <10μΩ | IEC 61238 |
| Clamping Force | 2kN – 8kN | 8kN – 15kN | BS 7430 |
| Corrosion Resistance | 500+ hours salt spray | 1000+ hours salt spray | ASTM B117 |
Manufacturing Excellence
Advanced Manufacturing Process
Precision Stamping: High-speed progressive die stamping for consistent quality and dimensional accuracy
CNC Machining: Precision machining centers maintaining tolerances of ±0.05mm
Heat Treatment: Solution treatment and aging for optimal mechanical properties
Surface Treatment: Tin plating, passivation, or natural bronze finish
Quality Testing: 100% dimensional, visual, and electrical inspection
Quality Assurance Protocols
Material Certification: Mill certificates with full chemical composition analysis
Dimensional Control: Optical comparator inspection with statistical process control
Mechanical Testing: Tensile testing, compression testing, and spring force testing
Electrical Testing: Contact resistance measurement and current cycling tests
Performance Validation: Salt spray testing, thermal cycling, and accelerated aging
Technical Specifications & Performance Data
Mechanical Strength & Clamping Capacity
| Clip Model | Tape Size | Current Rating | Clamping Force | Bolt Size | Torque Value | Weight |
|---|---|---|---|---|---|---|
| BTC-S-20 | 20x3mm | 100A | 2-3kN | M6 | 8-10Nm | 0.08kg |
| BTC-S-25 | 25x3mm | 150A | 3-4kN | M6 | 8-10Nm | 0.10kg |
| BTC-S-32 | 32x4mm | 200A | 4-5kN | M8 | 15-20Nm | 0.15kg |
| BTC-S-40 | 40x5mm | 300A | 5-7kN | M8 | 15-20Nm | 0.20kg |
| BTC-S-50 | 50x6mm | 400A | 7-9kN | M10 | 25-30Nm | 0.30kg |
| BTC-D-32 | 32x4mm | 300A | 8-10kN | M8 | 15-20Nm | 0.25kg |
| BTC-D-40 | 40x5mm | 500A | 10-12kN | M10 | 25-30Nm | 0.35kg |
| BTC-D-50 | 50x6mm | 600A | 12-15kN | M12 | 35-40Nm | 0.50kg |
Electrical Performance Specifications
| Performance Parameter | Standard Value | Enhanced Value | Test Condition |
|---|---|---|---|
| Contact Resistance | <20μΩ | <10μΩ | At 50A DC |
| Temperature Rise | 35°C at rated current | 25°C at rated current | Ambient 25°C |
| Short Circuit Withstand | 16kA for 1s | 25kA for 1s | IEEE 80 Standard |
| Voltage Drop | <3mV per 100A | <1.5mV per 100A | Steady State |
| Frequency Response | Up to 100MHz | Up to 500MHz | RF Applications |
Installation Accessories & Compatibility
Mounting Hardware Specifications
| Clip Size | Bolt Size | Washer Type | Torque Value | Recommended Tools |
|---|---|---|---|---|
| Small (20-25mm) | M6 | Spring washer | 8-10Nm | 10mm socket |
| Medium (32-40mm) | M8 | Spring washer | 15-20Nm | 13mm socket |
| Large (50mm) | M10 | Spring washer | 25-30Nm | 17mm socket |
| Heavy Duty | M12 | Belleville washer | 35-40Nm | 19mm socket |
Compatible Tape Specifications
| Tape Size | Material | Surface Treatment | Installation Notes |
|---|---|---|---|
| 20x3mm | Copper/Bronze | Bare/Tinned | Pre-clean required for bare tape |
| 25x3mm | Copper/Bronze | Bare/Tinned | Standard cleaning sufficient |
| 32x4mm | Copper/Bronze | Bare/Tinned | Ensure flat surface contact |
| 40x5mm | Copper/Bronze | Bare/Tinned | Check for surface irregularities |
| 50x6mm | Copper/Bronze | Bare/Tinned | Verify clip alignment |
International Standards & Certifications
Global Compliance & Approvals
IEC 62305: Lightning protection systems
UL 467: Grounding and bonding equipment
BS 7430: Code of practice for protective earthing
IEEE 80: Guide for safety in AC substation grounding
IEC 61238: Compression and mechanical connectors
Testing & Certification Standards
Short Circuit Testing: UL 467 for fault current withstand capability
Temperature Rise Testing: IEEE 80 for current carrying capacity verification
Mechanical Testing: BS 7430 for mechanical strength validation
Environmental Testing: IEC 60068 for environmental conditions assessment
Industry Applications
Electrical Grounding Systems
Building Grounding: Main grounding busbar connections and down conductor attachments
Equipment Bonding: Electrical equipment grounding and bonding connections
Structural Grounding: Steel structure bonding and equipotential bonding
Lightning Protection: Air termination network and down conductor system connections
Industrial Applications
Manufacturing Plants: Machine grounding and equipment bonding
Process Industries: Pipeline bonding and tank grounding
Power Plants: Generator grounding and switchgear bonding
Telecommunications: Tower grounding and equipment bonding
Special Applications
Railway Systems: Track bonding and signaling system grounding
Renewable Energy: Solar farm grounding and wind turbine bonding
Data Centers: Computer room grounding and equipment bonding
Medical Facilities: Medical equipment grounding and safety bonding
Installation Guidelines & Maintenance
Professional Installation Procedure
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Surface Preparation: Clean mounting surface and tape using appropriate methods
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Clip Selection: Verify clip size matches tape dimensions and current requirements
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Positioning: Align clip properly with tape and mounting surface
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Fastener Installation: Install bolts with correct washers and sequence
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Torque Application: Use calibrated torque wrench with specified values
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Final Inspection: Verify installation quality and electrical continuity
Maintenance Best Practices
Regular Inspection: Annual visual inspection and torque verification
Electrical Testing: Triennial contact resistance measurement
Corrosion Monitoring: Biannual corrosion assessment in harsh environments
Performance Verification: Periodic thermographic inspection
Replacement Schedule: 20-year recommended service life with proper maintenance
Frequently Asked Questions
Q1: What are the advantages of bronze tape clips over stainless steel clips?
Bronze tape clips offer superior electrical conductivity, better corrosion compatibility with copper tapes, non-magnetic properties, and excellent long-term performance in grounding applications. They prevent galvanic corrosion and ensure reliable electrical continuity.
Q2: Can these clips be used for both copper and bronze grounding tapes?
Yes, our bronze tape clips are specifically designed for compatibility with both copper and bronze grounding tapes. The material compatibility ensures no galvanic corrosion and maintains optimal electrical performance.
Q3: What is the maximum installation temperature for these clips?
The clips can be installed in ambient temperatures from -40°C to 60°C. For operation, they are rated for continuous service from -40°C to 120°C, with special versions available for higher temperature applications.
Q4: Do you provide clips with different surface treatments?
Yes, we offer various surface treatments including natural bronze, tin plating, silver plating, and special passivation treatments to suit different environmental conditions and application requirements.
Q5: What is the expected service life of your bronze tape clips?
Our bronze tape clips have a minimum service life expectancy of 20+ years when properly installed and maintained, with proven performance in various industrial and utility applications worldwide.
Q6: What testing do you perform on finished clips?
We perform 100% dimensional inspection, visual examination, mechanical strength testing, contact resistance measurement, and sample corrosion testing. Additionally, we conduct type tests including temperature rise, short circuit, and environmental testing.
Contact Us Today – Request Quote for Bronze Tape Clips
Ready to discuss your Bronze Tape Clip requirements for electrical grounding systems, lightning protection, industrial applications, or custom electrical connection solutions?
Request a Quote: Send your specifications including clip type, tape size, quantity, and application details to sales@jambrass.com for a detailed quotation within 24 hours.
Technical Support: Email your application requirements or technical drawings for clip selection guidance, material recommendation, and certification assistance.
Call Us: +91-22-43449300 / +91-22-43449323 (Monday-Friday, 9:00 AM – 6:00 PM IST)
Office Address: 1406, 14th Floor, Dalamal Tower, Nariman Point, Mumbai – 400021, Maharashtra, INDIA
Factory Address: Plot 10B, GIDC Industrial Estate, Shanker Tekari, Udyognagar, Jamnagar, Gujarat, India – 361004
Contact Person: Mr. Mehul Vora
Email: sales@jambrass.com
