SPD Surge Protective Device 4P -BT P BCM 25 RM/4P(with box）
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Type
BT P BCM 25 RM/4P(with box）
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Art.-No.
800914
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Features
1. Single-pole lightning impulse current up to Iimp 25kA(10/350μs), pluggable.
2. Three phase protection for TN-S system and Mode of protection:L-PE and N-PE .
3. Adopt hermetical High Energy Gas Discharge Tube(GDT) technology, high follow current extinguish capability.
4. Double thermal disconnection device, provide more reliable protection.
5. Multifunctional connection for conductors and pure copper busbar.
6. Green windows will change to red when fault and also provide remote alarm control at the same time.
7. Crafted from selected flame-retardant enclosure and Utilizing advanced European technology to ensure complete and reliable safeguarding of electrical equipment.
In=50kA(8/20μs)
L-PE，N-PE System：3 Phase TN-S
4P
High Energy GDT
limp=25kA(10/350μs), Imax=100kA(8/20μs)
SPD Surge Protective Device 4P is designed for four-wire circuits, providing surge protection for electrical systems against transient overvoltage from lightning, grid switching, or other disturbances. Installed at distribution panels, it limits the surge voltage before it reaches branch circuits and connected equipment. This product ensures consistent protection during power fluctuations, helping to reduce electrical stress on wiring, control systems, and sensitive devices. It is suitable for residential, commercial, and industrial applications requiring four-wire surge protection, offering both safety and reliability in high-demand electrical environments.
Features
1. 4-Pole Protection: Provides surge suppression across four-wire circuits (L1, L2, L3, and neutral).2. Fast Surge Response: Reacts immediately to transient voltage spikes, limiting their impact on sensitive devices.
3. Continuous Surge Protection: Remains active throughout daily power use, providing constant protection.
4. High-Energy Surge Limiting: Controls high-energy surges from external disturbances like lightning.
5. Panel-Level Integration: Installed at the main power distribution panel for centralized protection.
6. Reliable Overvoltage Clamping: Prevents equipment damage by maintaining safe voltage levels during overvoltage events.
Advantages
1. Comprehensive Four-Wire Circuit Protection: Safeguards all conductors (three phases and neutral) from overvoltage events.2. Enhanced Equipment Longevity: Minimizes electrical stress on devices, extending their operational life.
3. Space-Efficient Installation: Installed at distribution panels, saving space while providing protection for the entire circuit.
4. Reduces Downtime: Helps prevent damage that can lead to system failures or costly repairs.
5. High Surge Energy Capacity: Handles high-energy surges without performance degradation.
6. Industry-Approved Design: Complies with industry standards for surge protection in four-wire electrical systems.
Applications
1. Residential Power Systems: Provides surge protection for four-wire residential circuits.2. Commercial Electrical Networks: Safeguards equipment and wiring in commercial power systems.
3. Industrial Power Distribution Panels: Protects critical equipment in high-demand industrial environments.
4. Control Panels and Automation Systems: Ensures stable operation of control components and sensitive systems.
5. Renewable Energy Systems: Suitable for solar and wind energy power distribution systems requiring surge protection.
6. Data Centers and Communication Systems: Protects communication and data transmission systems from power surges.
Technical Data
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