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2P 500VDC T2 Surge Protective Device with 40kA Discharge Capacity
Key Features and Advantages
• Medium voltage DC protection specifically designed for 500VDC systems
• 40kA maximum discharge current capacity for effective surge protection
• Rapid response time under 25 nanoseconds ensures optimal performance
• Thermal protection mechanism with automatic disconnection feature
• Visual status indication for operational monitoring
• Standard DIN rail mounting for installation convenience
• Wide operating temperature range from - 45°C to +85°C
• Compliance with IEC 6164311 international standards
• Durable construction suitable for industrial environments
Application Scenarios
The device is engineered for deployment in various applications including:
Industrial power distribution systems
Renewable energy generation facilities
Power transmission infrastructure
Transportation systems
Telecommunications equipment
Medium voltage DC power networks
Equipment protection in industrial plants
Lightning protection systems
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Rated Voltage: 500VDC
Protection Level: ≤4.0kV
Protection Level: T2
Number of Poles: 2P
Housing Material: Plastic (UL94 V0)
Response Time: <25 ns
Operating Temperature Range: - 45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Mounting: 35mm DIN rail
Protection Rating: IP20
Standards Compliance: IEC 6164311
This surge protective device offers reliable performance and comprehensive protection for medium voltage DC systems. Its technical features and robust construction ensure equipment safety and system reliability across various industrial applications. The device meets international standards for surge protective devices and provides effective protection against electrical surges and transient overvoltages in demanding operational environments.




