Specifications General Product Type: Surge Protective Device (SPD) Series / Family: PRD Surge Protection Model: PRD 100kA 3P+N Configuration: 3P+N (three-phase + neutral) Mounting: DIN rail Application: Surge protection for three-phase low-voltage electrical systems Surge Protection Ratings Maximum Discharge Current (Imax): 100 kA (peak surge handling capability) Nominal Discharge Current (In): Typically rated for 100kA (depending on the model) Response Time: Ultra-fast (<100ns) to minimize equipment stress Surge Technology: Varistor or spark gap technology for handling large surges Protection Modes: Phase-to-neutral (L-N), phase-to-earth (L-PE), neutral-to-earth (N-PE) Electrical Ratings Rated Operational Voltage (Ue): 230/400 V AC (three-phase + neutral) Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): Typically 500V Rated Impulse Withstand Voltage (Uimp): 4kV Maximum Continuous Operating Voltage (Uc): 400V Mechanical & Environmental Housing: Compact modular design for space-efficient installation Terminal Connections: Screw clamp or spring-loaded terminals for secure attachment Operating Temperature Range: -40°C to +70°C Degree of Protection: IP20 (front face) Mounting: Compatible with standard DIN rails for installation in electrical distribution panels Performance & Compliance Standards Compliance: IEC 61643-1, UL 1449, CSA C22.2 No. 269 Electrical Durability: Designed for repeated surge protection over the device's lifecycle Mechanical Durability: Rated for over 100,000 operations