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2P 500VDC T2 Surge Protective Device with 40kA Maximum Discharge Capacity
Key Features and Advantages
• Medium voltage DC protection specifically designed for 500VDC systems
• Enhanced surge handling capability with 40kA maximum discharge current
• Ultrafast response time under 25 nanoseconds ensures effective protection
• Advanced thermal management system with automatic disconnection feature
• Clear visual status indication for immediate operational assessment
• Simplified installation through standard DIN rail mounting
• Wide operating temperature range from- 45°C to +85°C
• Full compliance with international IEC 6164311 standards
• Compact design suitable for various installation environments
Application Scenarios
The device is engineered for deployment in multiple critical applications:
Industrial automation and control systems
Solar power generation and renewable energy installations
Telecommunications infrastructure and data centers
Transportation power systems and railway applications
Building management and security systems
Medium voltage DC distribution networks
Equipment protection in manufacturing facilities
Power supply systems in commercial and industrial settings
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: FlameRetardant Plastic
Response Time: <25 nanoseconds
Operating Temperature Range: - 45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Mounting: 35mm DIN rail
Protection Rating: IP20
Compliance Standards: IEC 6164311, EN 6164311
This surge protective device offers reliable performance and comprehensive protection for medium voltage DC systems. Its advanced 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, making it suitable for a wide range of medium voltage DC applications requiring robust surge protection.


















