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3P 1000VDC T2 40kA Surge Protective Device 20kA SPD for Lightning Protection
Key Features and Advantages
High Surge Handling Capacity: Capable of discharging up to 40kA (8/20μs) surge currents, providing reliable protection against direct and indirect lightning strikes.
T2 Classification: Offers Type 2 (Class II) protection, balancing costeffectiveness and performance for most electrical environments.
UltraHigh Voltage Compatibility: Designed for 1000VDC systems, making it suitable for solar farms, industrial machinery, and electric vehicle charging stations.
Robust Construction: The plastic housing ensures lightweight yet durable protection, with flameretardant properties enhancing safety.
Easy Installation: Modular design allows for straightforward DIN rail mounting, reducing installation time and costs.
Visual Status Indicators: Integrated LEDs provide realtime operational status, including endoflife alerts for timely maintenance.
Wide Temperature Range: Operates reliably in environments from- 45°C to 85°C, ensuring performance in extreme conditions.
Application Scenarios
Solar Power Systems: Protects inverters, combiner boxes, and monitoring equipment in largescale photovoltaic installations.
Industrial Automation: Safeguards PLCs, motor drives, and control systems in manufacturing plants.
Electric Vehicle (EV) Charging Infrastructure: Ensures the longevity of DC fastcharging stations and power distribution networks.
Telecommunications: Provides surge protection for base stations, data centers, and communication equipment.
Railway and Transportation: Shields signaling systems, traction networks, and electrified rail infrastructure.
Energy Storage Systems: Protects battery management systems (BMS) and DC power converters in ESS applications.
Technical Specifications
Maximum Discharge Current (Imax): 40kA (8/20μs)
Nominal Discharge Current (In): 20kA (8/20μs)
Protection Level (Up): ≤4.0kV
Rated Voltage: 1000VDC
Type: T2 (Class II)
Poles: 3P
Housing Material: FlameRetardant Plastic (UL94 V0)
Color: Gray
Operating Temperature:- 45°C to +85°C
Response Time: <25ns
Protection Mode: L+/L/PE
Mounting: DIN Rail (35mm)
Standards Compliance: IEC 6164311, EN 6164311
This Surge Protective Device combines advanced technology with practical design, delivering unmatched protection for highvoltage DC systems. Its exceptional surge handling capacity, rugged construction, and versatile applications make it an indispensable component for modern electrical infrastructure.



















