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Rail Splice - ER Rail Splice Kit ( GS-ER-SP )
Grace Solar's ER Rail Splice Kit (GS-ER-SP) revolutionizes solar mounting efficiency with TUV-certified AL6005-T5 aluminum, engineered for corrosion resistance and 60m/s wind tolerance. Pre-assembled design slashes installation time by 30% while ensuring IEC 62548-compliant structural integrity. Each box contains 55 kits optimized for large-scale projects across 100+ countries. As a global Top 5 solar brand with 48GW installed capacity, Grace Solar delivers bankability-certified solutions backed by a 10-year warranty. Compatible with ER/DR rail systems, this splice kit is your key to cost-effective, rock-solid solar farms.
$18.67
Ex Tax: $18.67
Features
Trust Grace Solar’s Rail Splice Kits – durable solar mounting components for secure rail connections. Global certifications & easy installation.
High-Strength Aluminum Rail Splice for Solar Mounting
Crafted from AL6005-T5 aluminum, our rail splices ensure exceptional durability and corrosion resistance. Pre-assembled kits reduce installation time by 30%, ideal for commercial/residential projects. TUV/UL-certified for wind loads up to 60m/s.
Pre-Assembled Rail Splice Kits for Quick Installation
Factory-preassembled components eliminate on-site adjustments, saving labor costs. Compatible with DR/ER/UIR rails, these kits simplify large-scale solar farm deployments while maintaining structural integrity.
Universal Compatibility with Multiple Rail Profiles
Designed for seamless integration with GS 4#, 7#, and DR rail systems. Anodized finish withstands coastal/sandy environments, maximizing system lifespan across 100+ countries.
Corrosion-Resistant Design for Harsh Environments
Stainless steel fasteners and marine-grade aluminum combat saltwater/UV exposure. Passed 2,000-hour salt spray testing, ensuring reliability in offshore solar installations.
Grounding Washer Integration for Enhanced Safety
GS-DR-SP-GW model features built-in grounding washers, achieving <0.1Ω resistance for lightning protection. IEC 62548 compliant, reducing electrical fault risks by 45%.
Lightweight Construction Reduces Shipping Costs
At 1.58kg/unit, our splices cut logistics expenses by 18% vs traditional models. Nestable design allows 50-60 units/box, optimizing container space for global shipments.
Certified for Wind Speeds Up to 60m/s
Wind tunnel-tested to withstand extreme weather, supporting snow loads ≤1.4KN/m². AS/NZS1170-certified for Australian cyclones and Middle Eastern sandstorms.
10-Year Warranty with 25-Year Service Life
Backed by Grace's industry-leading warranty, including free replacement for material defects. Precision CNC machining ensures ±0.2mm tolerance for decades of stable performance.
Cost-Effective Rail Splice Solutions for Large Projects
Bulk pricing at $3.05/unit enables 15% CAPEX savings on GW-scale installations. Compatible with all major mounting systems including GS-Smart and GS-Energy series.
Application
It Is Suitable For Various Power Plant Projects, Especially In Power Plant Projects With Irregular Land.
Adapts to 20% slopes, AI control boosts 6% output
Mountainous PV Efficiency Solution
Wind/sand resistance + wireless comms for desert efficiency
Desert Edge Smart Tracking

IP65-rated protection + tidal adaptability for coastal zones
Corrosion-Resistant Coastal PV

Modular flexibility + AI control for complex industrial sites
Industrial Zone Terrain Adaptation

Single-row vertical arrays for crop-light balance
Agri-PV Synergy Solution
Technical Specs
Features
● Easy Installation: Quick-connect design saves time in solar panel systems
● High Strength: Reinforced materials ensure structural integrity under harsh conditions
● Versatile Compatibility: Fits DR, 7#, ER, and UIR rails for diverse project needs
● Global Certifications: UL, TUV, CE-approved for safety and reliability
● Compact Packaging: Efficient logistics with 50-100 kits per box
● Proven Performance: Trusted in 48GW+ installations worldwide
Global Client Testimonials
Real Feedback from 100+ Countries
From 2013, We Working with GraceSolar for Dozens of MW Projects,
- Moira ( Managing Director )
GraceSolar Design is Very Standard and Safe, Along with Good Performance,Application and Time-efficient Fill with Technology.
During Projects Executin, We Found GraceSolar Very Strict on Projects Schedule and Process.
Also Would Like to Take Much Time to Study Our Requirements, and Feedback Perfect Service,We Very Satisfy and Respect This Way of Work.
- Francis ( Program Manager )
Customized Accounts Service,GraceSolar Leads Market with Best Quality Solution and Proffessional Service.
- savio ( Owner )
Global Certifications
15-year expertise | Validated in 100+ countries. Full compliance with ISO 9001/14001/45001, CE/TUV/JIS/UL, Australian CEC, and wind tunnel tests, ensuring seamless market access from Asia to EMEA.