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2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for MediumHigh Voltage DC Systems
Key Features and Advantages
• MediumHigh Voltage DC Protection: Specifically designed for 500VDC systems, providing optimal surge protection for industrial applications
• High Visibility Orange Housing: Easy identification and maintenance in electrical panels and distribution systems
• Excellent Surge Handling Capacity: 40kA maximum discharge current (8/20μs) ensures reliable protection against severe lightning strikes
• SpaceEfficient Design: Compact 2pole configuration saves valuable space in control cabinets
• Advanced Protection Technology: Utilizes premium metal oxide varistors with ultrafast response time (<25ns)
• Enhanced Safety Mechanisms: Integrated thermal disconnect protection and failsafe operation
• Clear Status Indication: Visual LED indicators for instant operational status monitoring
• Easy Installation: DIN rail mounting with screw terminal connections for quick installation
Application Scenarios
Industrial Automation Systems: Protects PLCs, motor drives, and control equipment in manufacturing facilities
Solar Power Plants: Safeguards solar inverters and monitoring systems in largescale photovoltaic installations
Electric Vehicle Charging Stations: Provides protection for DC fastcharging equipment and power distribution systems
Telecommunications Infrastructure: Ensures reliability of communication equipment and DC power systems
Railway and Transportation: Protects signaling systems and control equipment in railway applications
Marine and Offshore: Suitable for marine electronics and offshore power systems
Energy Storage Systems: Ideal for battery storage applications and power conversion systems
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Protection Level (Up): ≤4.0kV
Rated Voltage: 500VDC
Protection Level: T2 (Class II)
Number of Poles: 2P
Housing Material: FlameRetardant Plastic (UL94 V0)
Color: Orange (High Visibility)
Response Time: <25 nanoseconds
Operating Temperature Range:- 45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Mounting: DIN Rail (35mm)
Protection Degree: IP20
Standards Compliance: IEC 6164311, EN 6164311
This orange surge protective device combines advanced protection technology with high visibility design, providing comprehensive surge protection for mediumhigh voltage DC systems. Its reliable performance, compact design, and excellent protective characteristics make it an ideal choice for various industrial applications where both protection efficiency and easy maintenance are required. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.
