VPU I 3 400V/25KA - Weidmueller - Products - Easy Semiconductor Technology (Hong Kong) Limited

VPU I 3 400V/25KA

The VPU I 3 400V/25KA is a Type 1+2 combined surge protection device designed for three-phase power supply systems. It provides reliable protection against lightning-induced surges and switching overvoltages in main distribution boards.

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VPU I 3 400V/25KA Surge Protector

Type: Class I+II (Type 1+2) SPD

Rated Voltage: 400V AC 3P+N

Max Discharge Current (I_max): 25kA (8/20μs) per phase

Voltage Protection Level (U_p): ≤1.5kV

Response Time: <25ns

Standards: IEC 61643-11, EN 61643-11

Applications: Main distribution boards, lightning protection zones 0→1→2