Description
Surge Devices Type 1+2+3 50kA 3 Phase Lightning and Surge Arrester with Window Indication
The Surge Devices Type 1+2+3 50kA 3 Phase Lightning and Surge Arrester provides robust protection for your electrical systems. This device is designed to handle direct lightning strikes and surges, ensuring the safety of sensitive electronic equipment across various installation types.
Key Features:
- Protection Level: Lightning protection level 3, handling up to 50kA 10/350μs surges.
- Compliance: Fully compliant with BSEN62305, BSEN61643-11, and BS7671 standards.
- Combined Arrester: Type 1+2+3 can manage direct lightning strikes and protect sensitive electronic equipment.
- Suitable for All Installation Types: Compatible with TT, TNC-S, and TN-S systems.
- Performance:
- Low Let Through Voltage: Less than 1.3kV
- Fast Response Time: Less than 25ns
- Visual Status Indication: Provides easy monitoring through a visual window indicator.
- Pluggable Replacement Modules: Allows for convenient maintenance and replacement.
- Remote Monitoring: Changeover contacts can link to BMS, buzzer, light, etc.
- Mounting: DIN rail mountable for easy installation.
- Installation Requirements:
- Minimum Backup Fuse / MCB: 63A
- Recommended Cable Size: 25mm²
This SPD is essential for protecting three-phase electrical installations, offering robust protection and user-friendly features.