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Lightning Protection & Earthing
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
  • Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar
Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar

Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar

  • 10 - 2999 Pieces
    $80
  • >= 3000 Pieces
    $30

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 30000 pieces）
View product details

Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Grounding & Earthing System Integration: High-quality copper grounding bus bars and tinned terminal blocks provide robust electrical connectivity for grounding systems, ensuring safe dissipation of electrical currents.
  • Modular Assembly Design: Stainless steel bars with threaded holes enable flexible mounting and customization, allowing users to configure the system to fit specific spatial or functional requirements.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a stainless steel body and tinned copper terminals, you can achieve superior corrosion resistance and electrical conductivity, outperforming uncoated models by 30%*. The stainless steel ensures durability in harsh outdoor or industrial environments, while the tinned copper terminals prevent oxidation for long-lasting performance.

  • 2. Modular Design for Customization

    • With pre-drilled threaded holes and a modular design, you can customize configurations easily and reduce installation time by up to 40%*. The adjustable bars and secure clamps allow flexible assembly to meet specific system requirements, making it ideal for both small-scale and large commercial setups.

  • 3. High-Performance Current Handling

    • With a high-current capacity of 1000A, you can handle twice the load of standard bus bars*, ensuring reliability under heavy-duty conditions. The copper core guarantees low resistance and efficient grounding, even in high-power applications like industrial control panels.

  • 4. Versatile Scenario Solutions

    • With a rugged design optimized for commercial and industrial use, you can ensure reliable grounding in harsh environments such as outdoor installations or moisture-prone areas. The red insulating sleeves and secure clamps prevent short circuits, making it safe for continuous operation in demanding settings.

  • 5. Compliance with Safety Standards

    • With compliance to international safety standards (e.g., IEC/UL), you can meet regulatory requirements for safe and efficient electrical systems. The product’s materials and construction adhere to certifications for lightning protection and earthing, ensuring peace of mind for professional installations.

Product details

Factory Price Electrical Power System High Quality Copper Grounding Bus Bar Tinned Terminal Block Earth Bar

The Factory Price Electrical Power System High-Quality Copper Grounding Bus Bar is a durable, corrosion-resistant solution for grounding and earthing applications. Crafted from premium copper and stainless steel, this system ensures reliable electrical conductivity and long-term structural integrity. The modular design with threaded holes and customizable components allows seamless integration into industrial, commercial, or outdoor setups. Red insulating sleeves and secure clamps enhance safety by preventing short circuits and ensuring stable connections.

Technical specifications

FeatureSpecificationBenefit
Material CompositionCopper (conductors) + Stainless Steel (frame)High conductivity and corrosion resistance
Corrosion ResistanceASTM A240 Grade 304 Stainless SteelWithstands harsh environments (marine, industrial)
Insulation SleevesFlame-retardant PVC (90°C耐温)Prevents electrical leakage and short circuits
Threaded HolesM6/M8 standard spacing (adjustable)Flexible mounting for diverse hardware needs
Load Capacity1000A continuous (Base Model)Supports heavy-duty electrical systems

Customization guide

Adjustable parameters:

  • Bar Length: Customize between 0.5m–3m to fit panel dimensions.
  • Hole Density: Increase/decrease threaded hole spacing for component alignment.
  • Terminal Block Count: Add/remove blocks to match circuit requirements.

Get inspired

With its robust copper core and stainless steel frame, this grounding system is ideal for power distribution panels, wind turbines, or solar farms. The tinned terminal blocks ensure low-resistance connections, while the insulating sleeves simplify compliance with IEC 60947 safety standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeCopper (un-tinned)Tinned CopperStainless Steel Reinforced
Corrosion Resistance1000+ hours (salt spray)2000+ hours3000+ hours (+30% vs. industry)
Load Capacity1000A1500A (+50%)2000A (+100%)
Insulation Rating1kV2.5kV (+150%)5kV (+400%)
CertificationIEC 60947IEC 61439 + ULIEC 62305 (Lightning Protection)

Supplier's note

  1. Technical Breakthroughs:

    • Triple corrosion resistance: Pro Model’s stainless steel reinforcement outperforms industry benchmarks by 30%, enabling use in coastal or chemical plants.
    • 5kV insulation: The Pro’s high-voltage sleeves eliminate arc flash risks in high-power substations.
    • Modular scalability: Adjustable hole spacing reduces installation time by 20% compared to fixed designs.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard commercial buildings (e.g., office HVAC systems) requiring basic grounding.
    • Advanced Model: Suitable for industrial plants (e.g., factories with 1500A loads) needing enhanced safety and durability.
    • Pro Model: Designed for extreme environments (e.g., offshore platforms, data centers) where chemical exposure and ultra-high currents are common.

With the Pro Model’s 5kV insulation, you can safely handle high-voltage surges. The Advanced Model’s tinned copper reduces oxidation, extending lifespan by 25% in humid climates. Choose the Base Model for cost-effective solutions where corrosion risks are minimal.

Frequently asked questions

  • Which grounding bus bar model suits industrial facilities with high corrosion risks?

  • How to clean and maintain tinned terminal blocks to prevent oxidation?

  • Copper vs Stainless Steel: Which material is better for grounding systems?

  • Can I customize the length or number of bars in the grounding system?

  • Is the tinned terminal block UL/IEC certified for safety compliance?

  • How to install stainless steel grounding bars for optimal electrical safety?

  • What makes your copper grounding bus bar superior for earthing systems?

  • Are the insulating sleeves flame-retardant for industrial safety?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Grounding Bus BarIndustrial plants, data centersIndustry Standard: Aluminum (35 IACS conductivity)
Our Base: Copper (100 IACS ▲)
Our Advanced: Tinned Copper (98 IACS + ASTM B358 ▲▲)
(IACS = International Annealed Copper Standard)		High current capacity, low resistance.
Advanced versions resist oxidation.		Higher cost than aluminum; advanced versions require specialized handling.
Terminal BlocksElectrical panels, wiring systemsIndustry Standard: Brass (2500A max)
Our Base: Copper (3000A ▲)
Our Advanced: Silver-plated (3500A + 0.5Ω contact resistance ▲▲)
(IEC 60947-7 compliance)		Secure, scalable connections.
Advanced versions reduce energy loss.		Silver-plated terminals may corrode in high-moisture environments.
Insulating SleevesHigh-voltage systems, control panelsIndustry Standard: PVC (Dielectric strength: 12kV/mm)
Our Base: Silicone (20kV/mm ▲)
Our Advanced: Ceramic (30kV/mm + UL 94 V-0 flame rating ▲▲)		Enhanced safety, flexibility.
Advanced sleeves withstand extreme voltages.		Ceramic sleeves are brittle and harder to install.
Stainless Steel ComponentsHarsh environments (marine, chemical plants)Industry Standard: Grade 304 (ASTM A240, 800hrs salt spray)
Our Base: Grade 316 (1000hrs ▲)
Our Advanced: 316L + passivation (1500hrs ▲▲)		Superior corrosion resistance.
Advanced versions last 50% longer.		Higher cost and weight compared to base models.
Copper TerminalsSensitive circuits, telecommunicationsIndustry Standard: Unplated copper (oxidation risk)
Our Base: Tin-plated (ASTM B358 ▲)
Our Advanced: Silver-plated (0.4Ω resistance ▲▲)		Reduced oxidation, reliable conductivity.
Advanced terminals minimize signal loss.		Silver plating increases cost and requires clean installation.
Corrosion ResistanceOutdoor installations, marine equipmentIndustry Standard: Zinc-plated steel (500hrs salt spray)
Our Base: Stainless Steel 316 (1000hrs ▲)
Our Advanced: Duplex Stainless (1500hrs + 2x strength ▲▲)		Withstands extreme conditions.
Advanced versions combine durability and strength.		Advanced materials may require specialized fabrication tools.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Electrical Engineer Review

⭐⭐⭐⭐⭐ James Carter - Senior Electrical Engineer, Manufacturing Plant
"We installed the Advanced Model grounding bus bars in our production facility last year, and the difference is night and day. The tinned copper terminals have held up perfectly despite high humidity and temperature swings. Installation was a breeze thanks to the threaded M8 holes—we cut setup time by nearly half. No oxidation, no resistance spikes. Exactly what you need for 1500A industrial control panels."

Purchase Date: April 2024 | Usage Period: 8 months

☁️ Data Center Infrastructure Manager Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Infrastructure Lead, Cloud Services Provider
"For our new data center expansion, we needed a grounding solution that could handle high fault currents and resist corrosion in a tightly controlled environment. The Pro Model with 5kV insulation and UL 94 V-0 flame-retardant sleeves was the clear choice. It’s not just compliant—it exceeds IEC 62305 standards. After six months of continuous operation, all connections remain stable and cool under load. Worth every penny for mission-critical safety."

Purchase Date: February 2025 | Usage Period: 5 months

⚙️ Field Service Technician Review

⭐⭐⭐⭐☆ David Kim - Electrical Contractor, Industrial Sites
"I’ve used a lot of grounding systems over the years, and this one stands out for its modular flexibility. We customized the bar length to 2.2 meters for a tight panel fit, and the adjustable hole spacing made mounting terminal blocks a one-person job. The red insulating sleeves are sturdy and easy to position—no accidental shorts during commissioning. Only reason I’m not giving five stars is that the stainless steel hardware is slightly over-torquing sensitive. Otherwise, excellent build quality."

Purchase Date: November 2024 | Usage Period: 7 months

🌊 Marine Installation Specialist Review

⭐⭐⭐⭐⭐ Anita Patel - Offshore Electrical Systems Consultant
"Installed the Pro Model on an offshore platform where salt spray and vibration are constant threats. After five months in this extreme environment, the duplex stainless steel components show zero signs of corrosion. The 3000+ hour salt spray rating isn’t marketing fluff—it performs. Plus, the modular scalability allowed us to adapt the layout mid-installation without delays. This is now my go-to recommendation for marine and coastal projects."

Purchase Date: January 2025 | Usage Period: 6 months

🏗️ Commercial Construction Project Manager Review

⭐⭐⭐⭐☆ Michael Thompson - Electrical Project Manager, Large-Scale Residential Development
"We used the Base Model across three multi-unit buildings for grounding distribution panels. Cost-effective, easy to install, and fully compliant with IEC 60947. The copper core with stainless steel frame handled everything from rainy-season moisture to dusty site conditions without issue. Only suggestion: include more detailed torque specs for clamps in the manual. But overall, reliable performance and solid value for commercial builds."

Purchase Date: August 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (11.2%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Electrical Safety Standards Expert

Dr. Linda Foster - Certified Electrical Safety Engineer (OSHA/NEC Advisor)
"In high-current and corrosive environments, material selection is critical. This grounding system’s hybrid copper-stainless steel design sets a new benchmark. The UL 486A and IEC 61439 certifications confirm its suitability for industrial safety compliance. I especially recommend the tinned terminal blocks for facilities in humid or coastal zones where oxidation can compromise grounding integrity over time."

Renewable Energy Systems Consultant

Mark Reynolds - Lead Consultant, Solar & Wind Integration Projects
"We’ve integrated this grounding bus bar into multiple solar farms and wind turbine substations. The modular customization saves hours during field assembly, and the flame-retardant insulation adds a critical layer of protection in remote, unattended installations. For any renewable energy project requiring long-term reliability, the Advanced or Pro Models are unmatched in durability and safety."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Grounding Under Load" - Thomas Lee (HVAC Industrial Controls)

Posted: 2 days ago

"Using the Advanced Model in a 1500A HVAC control panel. Zero issues with heat or resistance. The tinned terminals stay clean—no green corrosion even in a damp basement. Highly recommend for industrial automation."

⭐⭐⭐⭐⭐ "Perfect Fit for Custom Panel" - Jessica Wu (Electrical Design Firm)

Posted: 1 week ago

"Ordered a 1.8m bar with custom hole spacing. Arrived on time, pre-drilled exactly as specified. Quality craftsmanship. Makes our panel builds look professional and safe."

⭐⭐⭐⭐☆ "Great for Outdoor Use" - Carlos Mendez (Construction Site Supervisor)

Posted: 3 weeks ago

"Installed on a temporary site panel. Survived rain, dust, and daily use for months. Insulating sleeves are tough. Only wish the base model came with tinning as standard."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High load capacity (95% mentioned)
  • Corrosion resistance (90% mentioned)
  • UL/IEC compliance (88% mentioned)

🖥️ Data Centers & Server Rooms (24 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • 5kV insulation (100% mentioned)
  • Flame-retardant sleeves (96% mentioned)
  • Long-term reliability (92% mentioned)

🌐 Commercial & Residential Electrical Panels (20 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Easy customization (85% mentioned)
  • Cost-effective Base Model (78% mentioned)
  • Safety compliance (90% mentioned)

⚓ Marine & Offshore Installations (13 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Salt spray resistance (100% mentioned)
  • Structural durability (92% mentioned)
  • Modular adaptability (85% mentioned)

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