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3P 800VDC T2 40kA Surge Protective Device 20kA CopperEnhanced SPD for Lightning Protection
Key Features and Advantages
• CopperEnhanced Construction: Premium copper components ensure superior electrical conductivity and thermal performance
• High Voltage DC Protection: Specifically designed for 800VDC systems, providing complete threephase protection for critical infrastructure
• Exceptional Surge Handling: Maximum discharge capacity of 40kA (8/20μs) offers robust defense against severe lightning strikes
• Advanced Protection Technology: Incorporates premium metal oxide varistors with ultrafast response time (<25ns)
• Enhanced Thermal Management: Copper elements provide excellent heat dissipation during surge events
• Comprehensive Monitoring: Visual LED indicators with remote signaling capability for realtime status monitoring
• Easy Installation: DIN rail mounting with screw terminal connections simplifies installation process
• International Standards Compliance: Meets IEC 6164311 and EN 6164311 safety requirements
Application Scenarios
Industrial HighVoltage Systems: Protects PLCs, motor drives, and control equipment in manufacturing facilities
UtilityScale Solar Plants: Safeguards solar inverters and monitoring systems in large photovoltaic installations
Electric Vehicle Charging Infrastructure: Provides protection for DC fastcharging stations and power distribution networks
Railway Electrification Systems: Ensures reliability of traction power systems and signaling equipment
Energy Storage Systems: Protects battery management systems and power conversion units in largescale ESS applications
Telecommunications Infrastructure: Safeguards DC power systems in data centers and communication networks
Industrial Manufacturing: Provides surge protection for highvoltage equipment in various industrial applications
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Type classification: T2 according to IEC 6164311
Rated voltage: 800V DC
Number of poles: 3P (positive, negative, ground)
Main material: Highconductivity copper components
Protection level: Up ≤4.0kV
Response time: < 25 nanoseconds
Operating temperature range: - 45°C to +85°C
Mounting method: 35mm DIN rail compatible
Connection capacity: 35 mm² maximum
Status indication: Multicolor LED indicator with remote contact
This copperenhanced surge protective device combines advanced technology with superior materials, delivering comprehensive protection for high voltage DC systems against lightninginduced surges and transient overvoltages. The copper construction ensures excellent thermal performance and electrical conductivity, while the threepole configuration provides complete system protection. Its exceptional performance characteristics and reliable operation make it an ideal choice for critical applications where system integrity and equipment protection are of utmost importance. The device meets international standards and offers peace of mind through its superior protection capabilities and proven performance in demanding electrical environments.

















