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PRD3P+N 100KA

The Schneider Electric PRD 3P+N 100 kA is a surge protective device (SPD) designed to protect three‑phase electrical distribution systems with neutral from transient overvoltages caused by lightning strikes, switching surges, and other electrical disturbances.

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Specifications General Product Type: Surge Protective Device (SPD) Series / Family: PRD Surge Protection Configuration: 3P+N (three phases + neutral) Mounting: DIN‑rail mountable 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): Defined per mode (device tested to handle high surge levels) Response Time: Very fast (< 100 ns) to limit transient stress on equipment Surge Technology: Spark gap or equivalent transient suppression components Surge Protection Levels: Engineered to clamp overvoltages to safe values for connected loads Electrical Ratings Rated Operational Voltage (Ue): Designed for three‑phase low‑voltage systems (commonly ~230/400 V AC) Rated Frequency: 50/60 Hz Operating Modes Protected: Line‑to‑Neutral (L‑N) Line‑to‑Earth (L‑PE) Neutral‑to‑Earth (N‑PE) Phase‑to‑Phase (L‑L) Mechanical & Environmental Housing: Compact modular construction optimized for panel installation Terminal Connections: Screw or clamp terminals for secure wiring Installation Location: Indoor electrical distribution boards Operating Conditions: Standard industrial ambient environment Performance & Safety Surge Class / Type: Coordinated for Type 1/Type 2 protection (depending on model and regional spec) Standards Compliance: Designed to meet relevant surge protection standards (e.g., IEC 61643‑1) Protection Benefits: Reduces transient overvoltages to protect equipment from damage and extend equipment lifespan