Three-Pole 40kA T2 Orange Surge Protective Device with Plastic Housing for 1500V DC Systems

The device's plastic construction offers significant advantages including complete electrical isolation, UV resistance, and maintenance-free operation. The three-pole configuration provides comprehensive protection for positive, negative, and ground lines in high-voltage DC systems. Key benefits include ultra-fast response time under 25 nanoseconds, excellent thermal management, and stable performance under repeated surge conditions. The orange plastic housing ensures high visibility for maintenance personnel while providing protection against environmental factors and mechanical impact. Additional features include integrated thermal disconnectors, multi-stage protection technology, and remote signaling capability for system integration and monitoring.

This surge protective device is specifically designed for extreme high-voltage applications across various industries. It is ideally suited for utility-scale solar power plants, wind energy farms, and renewable energy systems operating at 1500V DC. Industrial applications include high-power motor drives, power distribution systems, manufacturing equipment, and automation control systems requiring robust surge protection. The device serves critical roles in electric vehicle charging infrastructure, data centers, telecommunications systems, and industrial power supplies where high-voltage surge protection is essential.

Maximum discharge current: 40 kA (8/20 μs waveform)

Type classification: T2 according to IEC 61643-11

Rated voltage: 1500V DC

Number of poles: 3P (positive, negative, ground)

Housing material: High-grade orange plastic (UL94 V-0 rated)

Protection level: Up ≤4.0 kV

Response time: < 25 nanoseconds

Operating temperature range: - 45°C to +85°C

Mounting method: 35mm DIN rail compatible

Connection capacity: 35 mm² maximum

Status indication: Multi-color LED indicator with remote contact

Color: Orange (RAL 2004)