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2P 800VDC T2 40kA Orange Surge Protective Device 20kA SPD for High Voltage DC Systems
Key Features and Advantages
• High Voltage DC Protection: Specifically designed for 800VDC systems, providing superior surge protection for industrial highvoltage applications
• High Visibility Orange Housing: Ensures easy identification and maintenance in electrical panels and distribution systems
• Exceptional Surge Handling Capacity: 40kA maximum discharge current (8/20μs) guarantees reliable protection against severe lightning strikes
• Compact SpaceEfficient Design: 2pole configuration optimizes space utilization in control cabinets
• Advanced Multistage Protection: Utilizes premium metal oxide varistors with ultrafast response time (<25ns)
• Enhanced Safety Mechanisms: Integrated thermal disconnect protection and failsafe operation system
• Clear Visual Status Indication: LED indicators for instant operational status monitoring
• Easy Installation and Maintenance: DIN rail mounting with screw terminal connections
Application Scenarios
Industrial HighVoltage Systems: Protects PLCs, motor drives, and control equipment in manufacturing facilities
LargeScale Solar Power Plants: Safeguards solar inverters and monitoring systems in utilityscale photovoltaic installations
Electric Vehicle Charging Infrastructure: Provides protection for DC fastcharging stations and power distribution networks
Telecommunications Systems: Ensures reliability of communication equipment and DC power systems in data centers
Railway and Transportation: Protects signaling systems and control equipment in electrified railway applications
Marine and Offshore Applications: Suitable for marine electronics and offshore power systems
Energy Storage Systems: Ideal for battery storage applications and power conversion systems in ESS
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Protection Level (Up): ≤4.0kV
Rated Voltage: 800VDC
Protection Level: T2 (Class II)
Number of Poles: 2P
Housing Material: FlameRetardant Plastic (UL94 V0)
Color: Orange
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 high 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.

















