Power Supply Surge Protector -BT 5L- WF FU BM200 275 RM/3+N(NPT)
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Type
BT 5L- WF FU BM200 275 RM/3+N(NPT)
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Art.-No.
840740
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Features
1. Adopting plug-in PCB SPD class I+II surge protection module.
2. Visual protection status indication, and failure indication function.
3. IP65 waterproof protection, suitable for outdoor application.
4. Mode of protection:4W+G(L1,L2, L3，N and G).
5. Built-in wiring terminal, easy for connection.
6. Total lightning impulse current up to 200kA 8/20 μs.
7. High discharge capacity,quick response.
8. Suitable for three phase installations.
3 Phase system(4W+G) Mode of protection: 4W+G(L1, L2, L3, N,G)
SPD+Fuse Protection Elements:
High Energy MOV +High Energy GDT
Imax=200kA(8/20μs)
Power Supply Surge Protector is designed to control transient voltage entering power supply systems. Installed at the power input side, it limits surge energy before it reaches internal components and downstream circuits. This device remains active during normal power delivery and does not interfere with routine electrical operation. It is suitable for protecting power supplies used in control systems, equipment cabinets, and electronic devices. By reducing exposure to voltage spikes caused by external power disturbances, it helps maintain stable electrical conditions and reduces the risk of damage to power-related components.
Features
1. Power Input Surge Limiting: Controls voltage spikes at the power supply entry point.2. Fast Electrical Response: Reacts quickly when abnormal voltage levels appear.
3. Defined Voltage Control Range: Keeps incoming power within preset electrical limits.
4. Compact Inline Structure: Allows installation close to power supply terminals.
5. Continuous Protection State: Remains active during normal power transmission.
6. Broad Power Compatibility: Suitable for common AC and DC power supply circuits.
Advantages
1. Power Component Protection: Reduces voltage stress on internal power supply parts.2. Circuit Load Stability: Helps maintain steady electrical conditions for connected loads.
3. Reduced Electrical Damage Risk: Limits surge-related impact on sensitive electronics.
4. Centralized Power Protection: Controls surge energy at a single power entry location.
5. Long-Term Electrical Use: Designed for repeated surge exposure during ongoing operation.
6. Simple System Integration: Fits into existing power layouts without structural changes.
Applications
1. Power Supply Units: Protects AC and DC power modules from voltage spikes.2. Control System Cabinets: Suitable for power input protection inside enclosures.
3. Electronic Equipment Circuits: Guards sensitive devices powered by regulated supplies.
4. Automation Power Lines: Applies to power feeds for control and monitoring systems.
5. Communication Equipment: Supports stable power delivery for network hardware.
6. Electrical System Upgrades: Adds surge control during power supply replacement projects.
Technical Data
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