FOB price: About $11.25/kg Email to order.
Transformer Grounding Clamps – Bronze Transformer Tank Connectors
Transformer grounding clamps Bronze Transformer ground connectors AKA Transformer Tank Connectors (TTC) are essential for ensuring a safe and effective electrical grounding system. A1 Metallics is a leading producer and supplier of Transformer Ground Clamps and Transformer Tank Connectors (AKA TTC). Designed for grounding and bonding applications, these clamps provide a secure connection between the transformer and the ground system, preventing electrical hazards. Made from premium materials with precision engineering, transformer grounding clamps facilitate efficient dissipation of electrical currents, protecting both equipment and personnel. Our Bronze casting foundry and CNC machining service offer high quality Transformer ground clamps for exacting needs of top Transformer companies in the world.
Key Features:
- Versatile Design: Bronze eye bolt rotates to accommodate conductors in both vertical and horizontal positions.
- Standard Compatibility: 1/2” – 13 stud fits all EEI-NEMA standard configurations.
- Easy Installation: No special tools required for setup.
Material Composition:
- Clamp Body: High-strength bronze alloy.
- Eye Bolt: Bronze alloy for enhanced grip.
- Hardware: Available in silicon bronze or stainless steel for superior corrosion resistance.
How Transformer Grounding Clamps Work
Transformer grounding clamps establish a low-resistance pathway for fault currents, safely channeling them into the ground. This helps prevent electric shock, equipment damage, and potential fire hazards caused by stray currents or lightning.
Installation Process:
- Secure the clamp to the transformer’s grounding lug or bar.
- Insert the grounding conductor into the eye bolt or terminal assembly.
- Tighten the stainless-steel hardware to ensure a firm, vibration-resistant connection.
- Periodic inspections help maintain integrity and functionality over time.
Construction & Materials – Transformer Ground Connectors Transformer Ground Clamps
Transformer grounding clamps and Tank connectors are meticulously crafted for durability and electrical efficiency.
| Component | Material | Features |
|---|---|---|
| Clamp Body | Bronze, Aluminum Bronze | Corrosion-resistant, highly durable |
| Eye Bolt | Bronze, C95500, C51000 Phosphor Bronze | Strong grip for grounding conductors |
| Terminal Assembly | Bronze, C955, C954, C836 | Ensures optimal electrical conductivity |
| Hardware | Stainless Steel (SS 304/316) | Resistant to corrosion and harsh environments |
Material Grades:
- Bronze Alloys: Superior conductivity and oxidation resistance.
- Stainless Steel Hardware: Ensures long-term performance, even in outdoor and corrosive conditions.
Threading Specifications
Threading ensures strong fastening and quick installation:
| Thread Type | Features |
| UNC (Unified Coarse) | Offers high strength for general applications |
| Metric Threads | Internationally compatible for various setups |
| Custom Threads | Designed to meet specific project requirements |
Applications of Transformer Grounding Clamps Transformer Bronze Clamps , Electrical Transformer Connectors of Bronze
These clamps are widely used across multiple industries, including:
- Power Distribution & Electrical Transformers – Ensures reliable grounding in energy transmission systems.
- Substations – Provides secure connections in high-voltage environments.
- Industrial Facilities – Safeguards equipment and personnel in factories and plants.
- Renewable Energy Systems – Used for grounding in solar and wind energy applications.
- Lightning Protection Systems – Channels lightning surges safely into the ground.
Benefits of Our Transformer Grounding Clamps
- Durability: Crafted from premium bronze for a long service life.
- Corrosion Resistance: Designed to withstand extreme environmental conditions.
- High Conductivity: Facilitates an uninterrupted, low-resistance grounding path.
- Effortless Installation: Engineered for quick and secure setup.
- Minimal Maintenance: Requires little upkeep due to its robust construction.
Inspection & Maintenance Guidelines
To maintain optimal performance, routine inspections and maintenance are crucial:
- Visual Checks: Inspect for corrosion, damage, or loose connections.
- Tightening Hardware: Ensure all nuts and bolts remain secure.
- Conductivity Testing: Verify the effectiveness of the grounding connection.
- Component Replacement: Replace any worn-out or damaged parts promptly.
Why Choose Our Transformer Grounding Clamps?
- Precision Engineering: Manufactured with strict quality control for superior performance.
- Premium Materials: Made from high-quality bronze and stainless steel for reliability.
- Versatile Applications: Suitable for a range of grounding and bonding needs.
- Custom Solutions: Available in tailor-made designs to fit specific customer requirements.
- Compliance Assurance: Conforms to international grounding and electrical safety standards.
Contact Us
As one of India’s leading bronze casting foundries, we specialize in manufacturing Bronze Transformer Connectors, Grounding Lugs, and Ground Connectors. To learn more about our Transformer Grounding Clamps, get in touch with us today!
Understanding Bronze Transformer Ground Clamps and Transformer Tank Connectors – Comprehensive Guide
What are Bronze Transformer Ground Clamps and Transformer Tank Connectors? Bronze Transformer Ground Clamps and Transformer Tank Connectors are specialized electrical fittings designed for:
- Grounding transformer tanks to earth ground systems
- Connecting ground conductors to transformer tanks
- Providing secure mechanical and electrical bonds
- Ensuring safety and compliance with electrical codes These Bronze Transformer Ground Clamps are manufactured from high-conductivity bronze alloys for superior corrosion resistance and conductivity.
What standards govern Bronze Transformer Ground Clamps and Transformer Tank Connectors? These components must meet specific standards:
- IEEE 837: Permanent Connector Qualification
- UL 467: Grounding and Bonding Equipment
- NEMA CC1: Electric Power Connectors
- ANSI C119.4: Connector Performance
- NEC Article 250: Grounding Requirements
- ASTM B187: Standard Bronze Alloy Specifications
What material specifications apply to Bronze Transformer Ground Clamps? Bronze Transformer Ground Clamps utilize:
- Material Grades:
- C51000 Phosphor Bronze
- C62400 Aluminum Bronze
- C83600 Leaded Red Bronze
- Material Properties:
- Tensile Strength: 30,000-70,000 PSI
- Conductivity: >30% IACS
- Corrosion Resistance: Superior in outdoor environments
What size ranges are available for Bronze Transformer Ground Clamps? Standard sizes include:
- Conductor Ranges:
- #8 AWG to 500 kcmil copper
- 1/0 AWG to 4/0 AWG grounding grid
- Tank Wall Thickness:
- 1/8″ to 3/4″ tank wall compatibility
- Universal fit designs available
- Mounting Hole Dimensions:
- 3/8″ to 1″ bolt holes
- NEMA spacing standards
What installation requirements exist for Bronze Transformer Ground Clamps? Installation specifications include:
- Surface Preparation:
- Clean to bare metal
- Anti-oxidant compound application
- Proper torque sequence
- Hardware Requirements:
- Silicon bronze bolts
- Lock washers
- Flat washers
- Torque Specifications:
- 3/8″ bolts: 20-25 ft-lbs
- 1/2″ bolts: 40-45 ft-lbs
- 5/8″ bolts: 60-65 ft-lbs
What are the electrical specifications for Transformer Tank Connectors? Electrical requirements include:
- Current Ratings:
- Continuous: Up to 2000A
- Fault Current: Up to 65kA
- Resistance:
- Maximum 50 microhms
- Temperature rise <30°C
- Ground Resistance:
- System total <5 ohms
- Individual connection <1 milliohm
What environmental factors affect Bronze Transformer Ground Clamps? Environmental considerations include:
- Temperature Range:
- Operating: -40°C to +120°C
- Short-term: Up to 180°C
- Environmental Exposure:
- UV radiation resistant
- Oil immersion compatible
- Chemical exposure resistant
- Weather Resistance:
- Salt spray tested
- Rain and ice resistant
- Humidity tolerant
What testing requirements apply to Transformer Tank Connectors? Testing protocols include:
- Mechanical Testing:
- Pull-out strength
- Vibration resistance
- Impact resistance
- Electrical Testing:
- Conductivity verification
- Temperature rise test
- Current cycle testing
- Environmental Testing:
- Salt spray exposure
- Temperature cycling
- Humidity exposure
What maintenance procedures are required for Transformer Connectors? Maintenance includes:
- Regular Inspection:
- Visual examination
- Torque verification
- Resistance testing
- Cleaning Requirements:
- Contact surface cleaning
- Oxidation removal
- Compound reapplication
- Documentation:
- Inspection records
- Test results
- Maintenance history
What safety considerations apply to Bronze Transformer Ground Clamps? Safety requirements include:
- Installation Safety:
- PPE requirements
- Live-line procedures
- Tool specifications
- Operational Safety:
- Regular testing
- Visual inspections
- Temperature monitoring
- Emergency Procedures:
- Fault response
- Replacement protocols
- Emergency contacts
What packaging and storage requirements for Transformer Ground Clamps and Transformer Tank Connectors exist? Storage specifications include:
- Packaging:
- Individual bagging
- Protective caps
- Installation instructions
- Storage Conditions:
- Temperature: 0-40°C
- Humidity: <85%
- Clean, dry location
- Inventory Management:
- Stock rotation
- Lot tracking
- Age control
Q&A on Transformer Ground Clamps and Transformer Ground Connectors
1. What are transformer ground clamps and connectors?
Transformer ground clamps and connectors are devices used to establish a secure electrical connection between a transformer’s grounding system and the earth or grounding grid. They ensure safety and proper operation by facilitating effective dissipation of fault currents and preventing electrical hazards.
2. Why is grounding important for transformers?
Grounding is crucial for transformers as it:
-
Enhances Safety: Protects personnel and equipment from electrical faults.
-
Prevents Overvoltages: Mitigates the risk of insulation breakdown due to transient overvoltages.
-
Ensures System Stability: Maintains voltage levels within safe limits during fault conditions.
3. What types of transformer ground clamps and connectors are available?
Common types include:
-
Transformer Tank Grounding Connectors: Designed to fit standard EEI-NEMA distribution transformers, these connectors often feature rotating eye bolts to accommodate conductors in various orientations.
-
Two-Way Basket Ground Clamps: Utilized for grounding distribution or pole transformers, these clamps are made from high-conductivity copper alloy and are designed for simple installation.
-
Cable to Transformer Tank Clamps: These grounding clamps connect copper cables to transformer tanks and are available in various conductor ranges.
4. What materials are commonly used in these clamps and connectors?
Materials often include:
-
High-Conductivity Copper Alloy: Offers excellent electrical conductivity and strength.
-
Bronze Eyebolts: Provide durability and reliable clamping force.
-
Stainless Steel Hardware: Ensures corrosion resistance and longevity.
5. How do I select the appropriate ground clamp or connector for my transformer?
Consider the following factors:
-
Conductor Size and Type: Ensure compatibility with the conductor’s gauge and material.
-
Transformer Specifications: Match the clamp or connector to the transformer’s design and grounding requirements.
-
Environmental Conditions: Choose materials and designs suitable for the installation environment to prevent corrosion and ensure durability.
6. Are special tools required for installation?
Many transformer ground clamps and connectors are designed for easy installation without the need for special tools. For instance, some models can be tightened using a standard wrench on the body, facilitating quick and secure assembly.
7. Where can I find high-quality transformer ground clamps and connectors?
At A1 Metallics, we offer a wide range of transformer ground clamps and connectors designed to meet various grounding needs. Our products are manufactured with high-quality materials to ensure safety and reliability.
8. How can I place an order or inquire about specific products?
To place an order or request more information, please email us and our team is ready to assist you in selecting the right products for your specific requirements.
