The Schneider iPRU 3P 40KA is a 3-pole surge protection device (SPD) designed to protect electrical systems from transient voltage surges, commonly caused by lightning strikes, switching operations, or electromagnetic interference (EMI).
Specifications:
Type: Surge Protection Device (SPD)
Number of Poles: 3P (3 poles) – Suitable for three-phase systems
Maximum Surge Current: 40 kA
Rated Voltage: Typically 415V (for three-phase systems)
Nominal Voltage: 230V (for each phase)
Protection Level: Provides high-level protection for all three phases of a three-phase electrical system, including neutral and ground.
Frequency Range: 50/60 Hz
Tripping Characteristics:
Surge Protection: The device is designed to absorb and dissipate high-voltage surges, protecting electrical equipment from transient voltage spikes that can damage sensitive components.
Instantaneous Response: Provides an instantaneous reaction to voltage surges, preventing damage to connected devices such as computers, motors, and other sensitive equipment.
Clamping Voltage: Typically 385V (the voltage level at which the SPD activates and absorbs the surge).
Energy Coordination: The SPD is designed to coordinate with upstream circuit breakers and fuses, ensuring it provides a balance of protection without causing unnecessary tripping during non-hazardous conditions.
Housing: The device is housed in a compact, durable enclosure, designed for easy integration into distribution boards and electrical systems.
Compliance: Complies with IEC 61643-1 for surge protection, ensuring it meets international standards for safety and reliability.