Standards Compliance
LD Electric strictly complies with current national, industry, and international standards, and has established a comprehensive compliance system to ensure that all explosion-proof junction boxes and explosion-proof electrical products are safe, reliable, and fully compliant throughout their entire lifecycle—from design and manufacturing to inspection and operation.
Applicable Standards
GB 3836.1–20 Explosion-Proof Electrical Standards for Explosive Atmospheres
GB 12476.1–10 Explosion-Proof Electrical Standards for Combustible Dust Environments
GB/T 191 Packaging – Pictorial Marking for Handling of Goods
GB/T 13384 General Technical Requirements for Packaging of Mechanical and Electrical Products
International Standards
IEC 60079 Series Explosion-Proof Standards for Explosive Atmospheres (International Electrotechnical Commission)
IEC 61241 Series International Standards for Protection by Enclosures for Use in the Presence of Combustible Dust
EN 60079 Series European Standards for Equipment Used in Explosive Atmospheres
Certifications and Qualifications
ISO 9001 Quality Management System Certification
National Explosion-Proof Certification (Explosion-Proof Certificate of Conformity)
Test Reports issued by nationally accredited explosion-proof testing authorities
Product Model Registration and compliance certification of technical parameters
CE Certification and other export certifications available upon request
Compliance Significance
Guaranteed Performance Compliance: Ensures that explosion-proof performance, ingress protection, electrical safety, and structural strength fully meet applicable standards.
Meets Industry and Regulatory Requirements: Complies with project acceptance, safety inspections, and export clearance requirements in industries such as petroleum, chemical processing, gas, pharmaceuticals, and defense.
Risk Mitigation at the Source: Effectively minimizes safety risks, ensuring long-term stable operation in hazardous environments.
Standardized and Traceable Products: Provides users with legally compliant, fully traceable, and certifiable explosion-proof products that meet acceptance requirements.
