The Schneider iPRU 3P40KA is a 3-pole surge protection device designed to protect electrical installations from transient voltage spikes, typically caused by lightning or other power disturbances. It is suitable for use in low-voltage electrical networks, providing high-performance surge protection.
Description:
Model: iPRU 3P40KA
Type: Surge Protection Device (SPD)
Number of Poles: 3 (Three-phase protection)
Nominal Discharge Current (In): 40 kA (40,000 Amps)
Rated Voltage: 230/400 V (3-phase systems)
Protection Class: Type 1 or Type 2, depending on the application (usually Type 2 for low-voltage installations)
Maximum Continuous Operating Voltage (Uc): Typically 440 V
Response Time: Fast (< 25 ns)
Application: Designed to protect equipment from direct and indirect lightning strikes or switching transients in electrical systems.
Mounting: DIN Rail
IP Rating: IP20
Standards Compliance: IEC 61643-11
Parameters:
Nominal Discharge Current (In): 40 kA
Maximum Discharge Current (Imax): Typically up to 100 kA
Voltage Protection Level (Up): Typically ≤ 1.8 kV
Max Continuous Operating Voltage (Uc): 440 V
Frequency Range: 50/60 Hz
Response Time (tA): ≤ 25 ns
Operating Temperature Range: -40°C to +70°C
Degree of Protection: IP20
Connection Type: Screw terminals