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3P 1000VDC T2 40kA Surge Protective Device 20kA SPD for High Voltage DC System Lightning Protection

Our 3P 1000VDC T2 Surge Protective Device represents cuttingedge technology in surge protection for high voltage direct current systems. This advanced threepole SPD is specifically engineered to provide comprehensive protection against lightning strikes and transient overvoltages in demanding 1000VDC applications. The device features a durable plastic housing that ensures excellent electrical insulation and mechanical robustness. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this protector delivers superior performance for critical highvoltage equipment, ensuring system reliability and operational continuity in the most challenging electrical environments.

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    product details

    Key Features and Advantages

    • High Voltage DC Protection: Specifically designed for 1000VDC systems, providing complete threephase protection for critical infrastructure
    • Exceptional Surge Handling: Maximum discharge capacity of 40kA (8/20μs) offers robust defense against severe lightning strikes and power surges
    • Advanced Multistage Protection: Incorporates premium metal oxide varistors with ultrafast response time (<25ns) for optimal voltage clamping performance
    • Enhanced Safety Mechanisms: Integrated thermal disconnect protection and failsafe operation system prevent catastrophic failures
    • Comprehensive Monitoring: Visual LED indicators with remote signaling capability for realtime status monitoring
    • Easy Installation and Maintenance: DIN rail mounting with screw terminal connections simplifies installation process
    • Robust Construction: Highgrade plastic housing provides excellent durability and electrical insulation
    • Standards Compliance: Meets international safety standards including IEC 6164311 and EN 6164311

    Application Scenarios

    Industrial HighVoltage Systems: Protects PLCs, motor drives, and control equipment in manufacturing facilities
    UtilityScale Solar Plants: Safeguards solar inverters and monitoring systems in large photovoltaic installations
    Electric Vehicle Charging Infrastructure: Provides protection for DC fastcharging stations and power distribution networks
    Railway Electrification Systems: Ensures reliability of traction power systems and signaling equipment
    Energy Storage Systems: Protects battery management systems and power conversion units in largescale ESS applications
    Telecommunications: Safeguards DC power systems in data centers and communication infrastructure
    Industrial Manufacturing: Provides surge protection for highvoltage equipment in various industrial applications

    Technical Specifications

    Maximum Discharge Current: 40kA (8/20μs)
    Nominal Discharge Current: 20kA (8/20μs)
    Protection level: Up ≤ 4.0 kV
    Rated Voltage: 1000VDC
    Protection Level: T2 
    Number of poles: 3P (positive, negative, ground)
    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 surge protective device combines advanced technology with robust engineering, delivering comprehensive protection for high voltage DC systems against lightninginduced surges and transient overvoltages. Its threepole configuration, exceptional performance characteristics, and reliable operation make it an ideal choice for critical applications where system integrity and equipment protection are of utmost importance. The device meets international standards and offers peace of mind through its superior protection capabilities and proven performance in demanding electrical environments.

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