WERDEN - Transient overvoltage protector 1P+N | Nom.(li) 12.5 kA - max. 25kA

Transient overvoltage protector type I and II of 1 Pole + Neutral (1P+N) 20 kA, for single-phase installations. Suitable for centralizing meters according to ENDESA regulation UNE-EN 61643-11:2013 (IEC 61643-1:2011) of June 14, 2019 and IBERDROLA regulation NI-42.71.01.

This device protects the installation from transient overvoltages, caused by lightning strikes or network switching, preventing it from affecting the installed equipment.

Technical characteristics:

• Poles: 1+N
• Class: Type 1+2
• Maximum voltage Uc (L-N): 275V
• Maximum voltage Uc (N-PE): 255V
• Impulse Current Iimp(10/350µs) (L-N): 12.5 kA
• Impulse Current Iimp(10/350µs) (N-PE): 12.5 kA
• Nominal current In (8/20µs) (L-N): 25 kA
• Nominal current In (8/20µs) (N-PE): 50 kA
• Maximum current Imax (L-N): 50 kA
• Maximum current Imax (N-PE): 100 kA
• Protection voltage Up: ≤2
• Protection voltage Up < 5kV: ≤1.3
• Response time: ≤25ns
• Operating temperature: -40°C-80°
• Running Status/Fault Indication: Green/Red
• Minimum connection section: 6 mm²
• Maximum connection section: 35 mm²
• Mounting: DIN rail
• Protection degree: IP 20
• Enclosure material: UL94-V0 thermoplastic
• UNE-EN 61643-11:2013 (IEC 61643-1:2011)

Reference. WERDEN WE-9390