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3P 1500VDC T2 40kA Surge Protective Device 20kA SPD for UltraHigh Voltage Lightning Protection
Key Features and Advantages
• UltraHigh Voltage Protection: Specifically designed for 1500VDC systems, providing exceptional surge protection for the most demanding industrial applications
• Superior Surge Handling: Maximum discharge capacity of 40kA (8/20μs) offers robust defense against severe lightning strikes and power surges
• Advanced Multistage Protection: Incorporates sophisticated protection circuitry with premium metal oxide varistors for optimal voltage clamping performance
• Enhanced Thermal Management: Integrated thermal disconnect protection with redundant safety mechanisms prevents overheating and ensures failsafe operation
• Comprehensive Monitoring System: Multicolor LED indicators with precise status display for realtime monitoring of operational conditions
• Remote Communication Interface: Dry contact terminals enable seamless integration with building management and monitoring systems
• Robust Safety Features: Advanced arcquenching technology combined with flameretardant housing provides maximum operational safety
• UltraFast Response: Nanosecondlevel reaction speed (<25ns) guarantees immediate voltage clamping
Application Scenarios
UtilityScale Solar Power Plants: Protects mega solar inverters, combiner boxes, and gridtie equipment in large photovoltaic installations
Industrial HighVoltage Systems: Safeguards motor drives, power supplies, and control systems in heavy industrial applications
Electric Vehicle UltraFast Charging: Provides critical protection for nextgeneration DC charging stations and power distribution networks
Railway and Metro Systems: Ensures reliability of traction power systems and signaling equipment in mass transit applications
LargeScale Energy Storage: Protects battery banks and power conversion systems in utilityscale energy storage applications
Industrial Manufacturing: Provides protection for highvoltage equipment in automotive, aerospace, and semiconductor industries
Telecommunications Infrastructure: Safeguards DC power systems in data centers and communication networks
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Protection Level (Up): ≤4.0kV
Rated Voltage: 1500VDC
Protection Level: T2 (Class II)
Number of Poles: 3P
Color: Professional Gray
Response Time: <25 nanoseconds
Operating Temperature Range: - 45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Protection Degree: IP20
Standards Compliance: IEC 6164311, EN 6164311
This surge protective device combines cuttingedge technology with robust engineering, delivering comprehensive lightning and surge protection for ultrahigh voltage DC systems. Its exceptional performance characteristics, advanced safety features, and reliable operation make it the ideal choice for critical applications where system integrity and equipment protection are of utmost importance.
