90GR Electronic Ignition Exothermic Welding Metal Powder Factory Price China Supplier for Grounding Bonding IEEE837 UL467
Sunlightweld EPLUS Electronic Ignition Exothermic Welding Metal Powder upgraded with eco-friendly packaging for greater efficiency, safety, and ease of use.
90GR Electronic Ignition Exothermic Welding Powder for Reliable Grounding and Bonding Connections
Product Overview
Sunlightweld EPLUS 90GR Electronic Ignition Exothermic Welding Metal Powder is developed for professional grounding and bonding applications where connection reliability, installation efficiency, and operational safety are essential. Featuring an upgraded electronic ignition system and environmentally friendly packaging, this solution simplifies the exothermic welding process while helping contractors improve on-site productivity.
Designed for industrial grounding projects, photovoltaic installations, solar farms, and lightning protection systems, EPLUS combines a user-friendly ignition starter with a dependable welding process. The product complies with IEEE 837, UL 467, IEC 62561-1, and RoHS requirements, supporting its use in demanding electrical grounding applications.
The EPLUS system also integrates with an AI-powered IoT platform, providing an enhanced solution for international distributors and project contractors. It has received positive market feedback in Norway, the UK, France, Hungary, Portugal, Poland, and South American markets.



Key Features of Sunlightweld EPLUS 90GR Exothermic Welding Powder
Electronic Ignition with Type-C Charging
The upgraded ignition starter uses Type-C charging to provide a convenient and practical power solution. Its IPX3 waterproof and shockproof design makes it suitable for industrial environments and outdoor installation conditions.
Reliable and Consistent Ignition Performance
A precision-engineered ignition mechanism supports stable operation and consistent starting performance. The double-switch configuration helps reduce accidental operation, while the ignition process takes approximately three seconds.
Simplified Installation Process
EPLUS eliminates the need for unpacking additional ignition powder and manually handling starter powder. This simplified operating procedure reduces preparation work and can help save up to 70% of installation time and labor compared with conventional processes, according to the manufacturer's performance claims.
Improved Handling and Storage Safety

The system does not require flammable starter powder. Its eight-layer protective packaging is designed to resist moisture, shocks, and vibration during transportation and storage. The packaging configuration also supports more convenient air transportation.
Adaptability to Challenging Conditions
The electronic ignition system is designed to operate at temperatures as low as -10°C. Its user-friendly operating process requires minimal training, making it accessible to installation teams with different experience levels.
Environmentally Conscious Operation
The EPLUS system is designed to reduce smoke and unwanted emissions during operation, with no black smoke or toxic fumes generated under the manufacturer's stated operating conditions.
Available Exothermic Welding Powder Sizes

Sunlightweld supplies multiple exothermic welding metal powder options to accommodate different connection requirements and project applications.
Available product sizes include:
45GR, 65GR, 90GR, 115GR, 150GR, 200GR, and 250GR.
Customized options are also available to meet specific project requirements. Buyers can consult the technical team to confirm the appropriate powder size and compatible welding configuration for their grounding connections.


Applications in Photovoltaic and Industrial Grounding Projects
The Sunlightweld EPLUS exothermic welding system is particularly suitable for photovoltaic and solar power installations, where durable electrical connections are essential for grounding and lightning protection networks.
Its applications include:
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Grounding and bonding connections for photovoltaic power stations.
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Electrical grounding systems for solar farms.
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Lightning protection installations.
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Industrial grounding networks.
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Electrical infrastructure requiring long-lasting bonded connections.
The exothermic welding process creates molecularly bonded connections designed to provide low electrical resistance and long-term connection stability. Sunlight Grounding supplies integrated grounding and lightning protection solutions for photovoltaic and solar EPC contractors, with project experience across South America, Southeast Asia, and the Middle East.
Why Source Exothermic Welding Products from Sunlightweld?
Sunlightweld combines manufacturing capabilities, product development, and technical support to serve international distributors and industrial project buyers.
Competitive Manufacturing Costs
Based on China's established manufacturing supply chain, Sunlightweld offers competitive product pricing. Its EPLUS system is positioned to help distribution partners improve their business margins, with the manufacturer reporting potential margin improvements of 30% or more.
Quality Control and Supply Stability
Consistent manufacturing standards and product inspection procedures help support stable product quality and dependable supply for wholesale and project-based orders.
International Market Experience
EPLUS products have received positive feedback from customers in several European countries and South American markets. This international market experience supports the company's ongoing development of products for different regional requirements.
Distributor and Technical Support
Sunlightweld provides product training, technical assistance, and marketing support for international distributors and business partners. This service helps partners develop their local markets and respond to customer requirements.
Production Lead Time and After-Sales Support
Sunlightweld aims to provide efficient order fulfillment for both regular purchases and bulk wholesale orders.
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Standard Lead Time: Approximately 1–2 working days on average.
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Bulk Order Lead Time: Within 7 working days for large-volume wholesale orders.
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After-Sales Response: Sales representatives and technical or product engineers respond to after-sales inquiries within 24 hours.
For customized requirements, bulk purchasing, or technical questions about the 90GR electronic ignition exothermic welding powder, buyers can contact Sunlightweld for product details and project support.
Choose Sunlightweld EPLUS for Efficient Grounding Connections
Sunlightweld EPLUS 90GR Electronic Ignition Exothermic Welding Metal Powder combines electronic ignition technology, convenient operation, protective packaging, and reliable connection performance. With multiple powder sizes, international certifications, and dedicated distributor support, it offers a practical option for grounding contractors, photovoltaic EPC companies, electrical installation businesses, and wholesale distributors seeking an upgraded exothermic welding solution.










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