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Advanced-3P-500VDC-T2-Surge-Protective-Device-with-40kA-Capacity4.jpg
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Advanced 3P 500VDC T2 Surge Protective Device with 40kA Capacity

This advanced 3P 500VDC T2 Surge Protective Device delivers reliable protection for medium voltage DC systems against transient overvoltages and lightning strikes. Engineered with precision, the device incorporates a durable plastic housing that provides excellent electrical insulation and mechanical stability. Featuring a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this SPD ensures consistent performance for electrical equipment operating in 500VDC applications. The threepole design offers comprehensive system protection while maintaining operational reliability under various environmental conditions.

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    product details

    Technical Features and Performance Characteristics

    • Medium voltage DC protection specifically designed for 500VDC systems
    • Enhanced 40kA maximum discharge current handling capability
    • Threepole configuration ensures complete circuit protection
    • Rapid response characteristics with sub25 nanosecond reaction time
    • Advanced thermal management system with automatic disconnection
    • Clear visual status indication for immediate operational assessment
    • Standard DIN rail mounting for installation convenience
    • Extended operational range from - 45°C to +85°C ambient temperatures
    • Certified compliance with international IEC 6164311 standards

    Application Scenarios

    The device is designed for deployment in multiple critical applications:
    Industrial automation and control systems
    Renewable energy generation facilities
    Power transmission infrastructure
    Transportation and railway systems
    Telecommunications equipment
    Medium voltage DC power networks
    Equipment protection in industrial plants
    Lightning protection systems for commercial installations

    Technical Specifications

    Maximum Discharge Current: 40kA (8/20μs waveform)
    Nominal Discharge Current: 20kA (8/20μs waveform)
    Rated Voltage: 500VDC
    Protection Level: ≤4.0kV
    Protection Level: T2 (Class II)
    Number of Poles: 3P
    Housing Material: FlameRetardant Plastic (UL94 V0 rated)
    Response Time: <25 nanoseconds
    Operating Temperature Range: - 45°C to +85°C
    Protection Mode: L+/L/PE configuration
    Connection Type: Screw terminal
    Mounting System: 35mm DIN rail compatible
    Ingress Protection: IP20 rating
    Compliance Standards: IEC 6164311

    This surge protective device provides dependable performance and complete 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 delivers 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 reliable surge protection.

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