Surge Protection from Lightning -BT 4L BM200/150 2+N
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Type
BT 4L BM200/150 2+N
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Art.-No.
840600X
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Features
1. Surge arresters for class I two-phase TT/TN system.
2. Max. Discharge current up to 200kA 8/20us.
3. Built-in circuit breaker, prewired with SPD, easy for installation.
4. Can inspect the SPD operation window, suitable for indoor application.
5. Green indicates normal and red light indicates fault for operation.
6. Impulse counter function, recording the lightning events.
7. External wiring terminal, easy for connection.
8. Mode of protection: L-N; N-PE.
9. Suitable for 120V/240V AC system.
Surge Protection from Lightning is designed to control high-energy transient voltage generated by lightning activity. Installed at power entry points or distribution locations, it limits surge energy before it spreads through internal circuits and connected systems. The device remains active during normal electrical operation and does not interrupt power delivery. It is suitable for electrical systems exposed to overhead lines or areas with elevated lightning activity. By managing lightning-related overvoltage at critical points, it helps reduce electrical stress on wiring, panels, and equipment, supporting safer operating conditions across protected installations.
Features
1. Lightning-Induced Surge Limiting: Controls high-energy voltage spikes caused by direct or nearby lightning strikes.2. Fast Electrical Response: Reacts quickly when sudden overvoltage conditions appear.
3. Entry-Point Surge Control: Limits lightning surge at power entry before circuit distribution.
4. Defined Voltage Clamping Range: Keeps voltage within preset electrical thresholds.
5. Panel and Distribution Compatibility: Suitable for installation in panels and distribution boards.
6. Continuous Protection State: Remains active during routine electrical operation.
Advantages
1. Equipment Voltage Stress Reduction: Lowers lightning-related voltage impact on electrical devices.2. Circuit Protection Support: Helps reduce surge influence on internal wiring systems.
3. High-Energy Event Handling: Designed for environments with frequent lightning exposure.
4. Centralized Surge Control: Protects multiple circuits through a single protection point.
5. Stable Electrical Conditions: Supports consistent voltage levels during lightning activity.
6. Simple Electrical Integration: Fits existing power layouts without structural changes.
Applications
1. Power Entry Points: Surge control where external power lines enter systems.2. Electrical Distribution Panels: Protects downstream circuits from lightning-related surge.
3. Commercial and Industrial Facilities: Suitable for buildings exposed to outdoor power lines.
4. Residential Electrical Systems: Supports lightning surge protection for home circuits.
5. Telecommunication Power Supplies: Protects equipment connected to exposed supply lines.
6. Outdoor Electrical Installations: Applied in systems with elevated lightning exposure risk.
Technical Data
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