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3P 150VDC T2 Surge Protective Device for Medium Voltage Applications
Technical Features and Performance Characteristics
• Medium voltage DC protection specifically designed for 150VDC 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
• Threepole configuration for comprehensive system protection
• Standard DIN rail mounting for installation convenience
• Wide operating temperature range from - 45°C to +85°C
• Compliance with IEC 6164311 international standards
Application Scenarios
The device is suitable for deployment in various applications including:
Industrial automation and control systems
Renewable energy generation facilities
Telecommunications infrastructure
Transportation power systems
Building management systems
Medium voltage DC power networks
Equipment protection in manufacturing plants
Lightning protection systems for commercial facilities
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Rated Voltage: 150VDC
Protection Level: T2
Number of Poles: 3P
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
Package Dimensions: 9.5×7.5×7 cm
Unit Weight: 0.317 kg
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. The threepole configuration provides complete system protection while the compact design allows for flexible installation options.


















