Top Quality Transformer Ground Connectors | Bronze Transformer Tank Grounding Connectors | Bronze Grounding Connectors
Price: US$ 11.80/Kilogram
We are one of the leading manufacturers and exporters of Transformer Ground Connectors from India. We have been supplying Bronze Transformer Tank Connectors and Bronze Grounding Connectors to the world market for many decades. Our Transformer Grounding Components are precision-engineered using high-conductivity Bronze and Copper alloys to ensure optimal electrical performance, corrosion resistance, and long-term durability in high-voltage outdoor environments. These connectors are designed for grounding applications in transformers, electrical substations, switchgear enclosures, and industrial power distribution systems. Our manufacturing expertise, global supply chain, and customer-centric approach make us a trusted name in the electrical and utility industry.
Our Grounding Connectors meet or exceed international specifications such as ASTM B62/B584, IEC 62561, BS EN 12163, and DIN 43671. With flexible production cycles and an in-house tooling facility, we offer both standard and customized solutions tailored to customer drawings and specifications. We provide custom packaging, private labeling, and logo embossing services as per client request.
Overview and Product Applications
Our Bronze Transformer Tank Ground Connectors are designed to provide a secure, low-resistance path to ground for transformer tanks, enclosures, and grounding conductors. Each connector features high-strength mechanical joints with low electrical contact resistance, even under high fault current conditions. These are used by utility companies, OEM transformer manufacturers, EPC contractors, and renewable energy developers across North America, Europe, and Asia.
Material Grades and International Standards
| Material | International Grade Equivalents | Properties |
|---|---|---|
| Bronze (Tin Bronze) | ASTM B62 / B584 C83600 | High strength, corrosion resistant, good conductivity |
| Silicon Bronze | ASTM B98 C65100 | Excellent corrosion resistance, marine grade, strong mechanical hold |
| Copper | ASTM B187 C11000 | 99.9% conductivity, soft for forming, excellent thermal performance |
| Brass | IS 319 / ASTM B124 C36000 | Malleable, corrosion resistant, economical option |
Manufacturing Process
- Casting (Sand Casting / Pressure Die Casting for complex shapes)
- Forging (for added strength in compact sizes)
- CNC Machining (for precision tolerance)
- Surface Finishing (Tin Plating / Shot Blasting / Polishing)
Machinery Used: VMC, CNC Turning Centres, Thread Rolling Machines, Tapping Machines, Custom Tooling Machines.
Product Codes and Sizes
| Model Code | Conductor Size Range (AWG) | Bolt Size | Application |
| TGC-25 | 4 AWG – 1/0 AWG | 3/8″ | Small Distribution Transformers |
| TGC-50 | 1/0 AWG – 3/0 AWG | 3/8″ | Medium Power Transformers |
| TGC-120 | 3/0 AWG – 350 MCM | 1/2″ | Large Transformers / Substations |
| TGC-240 | 350 MCM – 500 MCM | 1/2″ | High Fault Current Systems |
Tolerances Machined surfaces: ±0.05 mm
Threading: ISO Metric or UNC as per customer request
Bolt Torque Values: Supplied with product datasheet
Typical Drawing and Dimensional Table (Diagram Placeholder Here: Transformer Tank Ground Connector with labeled parts)
| Dimension | TGC-25 | TGC-50 | TGC-120 | TGC-240 |
| Length (mm) | 45 | 55 | 68 | 78 |
| Width (mm) | 30 | 38 | 42 | 50 |
| Height (mm) | 25 | 30 | 34 | 40 |
| Bolt Hole | M10 | M12 | M14 | M16 |
Industries Served
- Power Utilities
- Renewable Energy (Solar & Wind Farms)
- Transformer OEMs
- Railways & Metro Electrification
- Oil & Gas
- Infrastructure & EPC Contractors
Turnaround Time: 4-6 Weeks (Expedited Service Available on Request)
Performance Metrics
- Contact Resistance: < 20 micro-ohms
- Current Carrying Capacity: Up to 2500A (model dependent)
- Salt Spray Test: 500 Hours (ASTM B117 compliant)
- Vibration Endurance: IEC 60068-2 compliant
Packaging and Shipping
- Custom Export Packaging (Wooden Boxes / Cartons with Internal Cushioning)
- Private Labeling with Company Name and Logo
- RoHS & REACH Compliant Packing Materials
- Global Delivery via Air/Sea/Courier with HS Codes
Why Choose Us?
- 30+ Years Export Experience
- ISO 9001:2015 Certified Facility
- Flexible Production with Custom Tooling
- Dedicated Engineering Support
- Competitive Prices with Global Standards
- Responsive Communication & After-Sales Support
Customer Testimonial “We’ve been sourcing Transformer Ground Connectors from this company for over 5 years. The quality, delivery timelines, and responsiveness have always exceeded expectations. Their Bronze connectors outperform others in terms of both conductivity and long-term corrosion resistance.”
– Mark D., Procurement Head,  (USA)
Glossary of Terms
- Transformer Ground Connector: A metal connector used to link transformer body to grounding cable.
- Contact Resistance: Electrical resistance at the point of contact between two conductors.
- IACS: International Annealed Copper Standard; used to rate conductivity.
- ASTM B62/B584: US Standard for Copper Alloy Castings including Bronze.
- Silicon Bronze: Bronze alloy with added Silicon for enhanced strength and corrosion resistance.
Related Parts:Â Bronze transformer connectors, transformer tank earthing clamp, grounding tank lugs, transformer ground clamp, C83600 ground connector, Copper tank grounding connector, transformer bolt clamp, Silicon Bronze grounding parts, India electrical connector manufacturer
Looking for durable and standards-compliant Transformer Grounding Connectors, Transformer Ground Connectors, Bronze Grounding Connectors, Transformer Tank Grounding Clamp, ? Ask for a quote today, email us for a brochure, or contact us via phone/WhatsApp to discuss your requirement in detail. We ship worldwide.
