Lightning Protection Surge Device for Single-Phase Systems
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Lightning Protection Surge -BT P C 255 RM 
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Lightning Protection Surge -BT P C 255 RM 

Lightning Protection Surge Device BT P C 255 RM (810100) is designed for installation in LPZ 0B-1 or higher zones, offering reliable protection for low-voltage equipment against surge damage. It features an optional remote monitoring terminal. This device is a modular SPD (Surge Protective Device) classified as Class II (formerly Class C), specifically for use in TT power supply systems with a protective conductor between N and PE. It complies with the standards IEC 61643-11:2011, EN 61643-11:2012, and GB/T 18802.11-2020.

  • Type

    BT P C 255 RM 

  • Art.-No.

    810100

  • Features

    1. Especially for "1+1" lines or "3+1" lines in TT system, lnstalled between the line(N) and (PE).
    2. Standard single chip structure, high discharge capacity, pluggable.
    3. Quick response.
    4. Multifunctional connection for conductors and busbars.
    5. Green window will change to red when fault occurs, also provide remote alarm terminal at the same time.

Inquiry
Surge Protection Device
Lightning Protection Surge
For "1+1" lines or "3+1" lines in TT system, lnstalled between the line(N) and (PE)
System Type:
TT
Modules:
N-PE
Protection Elements:
High Energy GDT
High Surge Currents:
ln=40 kA (8/20μs), Imax=65kA(8/20μs)

Lightning protection surge devices provide essential protection for low-voltage systems against transient overvoltages caused by lightning strikes or electrical switching. Designed for residential, commercial, and industrial applications, they meet Class I+II (Type 1+2) standards and ensure system reliability and equipment safety.

Features

1. High Surge Discharge Capacity – Effectively diverts high-energy lightning surges.
2. Class I+II (Type 1+2) Protection – Suitable for both direct and indirect lightning strikes.
3. Wide Application Compatibility – Supports TT, TN-S, and single/three-phase systems.
4. Modular Design – Allows easy installation, maintenance, and module replacement.
5. Thermal Disconnector – Automatically isolates faulty modules for enhanced safety.
6. Remote Signaling Option – Enables integration into remote monitoring and control systems.
7. Standards Compliance – Built according to IEC 61643-11, EN 61643-11, and UL 1449 standards.
8. LED/Status Indicators – Visual indication of protection status for quick diagnostics.
9. Low Residual Voltage – Ensures optimal protection for sensitive electronic equipment.
Surge Suppressor

Advantages

1. Equipment Longevity – Extends the life of electrical and electronic devices by preventing surge-related damage.
2. Reduced Downtime – Minimizes system interruptions and costly maintenance caused by transient overvoltages.
3. Enhanced Safety – Reduces the risk of electrical fires or system failures due to surge events.
4. Cost Savings – Avoids expensive repairs or replacements of sensitive equipment after lightning strikes.
5. Peace of Mind – Provides reliable protection for critical systems in unpredictable weather or unstable power conditions.
6. System Integrity – Maintains consistent performance of power networks and connected loads.
SPD

Applications

1. Residential Buildings – Protects home electrical systems and appliances from lightning-induced surges.
2. Commercial Facilities – Ensures the safety of office equipment, HVAC systems, and automation devices.
3. Industrial Plants – Safeguards sensitive machinery and control systems in manufacturing environments.
4. Telecommunication Stations – Prevents damage to communication equipment from power surges.
5. Power Distribution Systems – Provides upstream surge protection at main distribution boards.
6. Renewable Energy Systems – Applied in solar PV and wind power systems to protect inverters and controllers.
7. Data Centers – Minimizes downtime by protecting servers and network infrastructure.
8. Outdoor Electrical Installations – Ideal for street lighting, CCTV, and AC units exposed to environmental conditions.
Lightning Surge

Technical Data

Product Showcase

AC Surge Protector
Transient Voltage Surge Suppressor (TVSS)
Surge Protection Device (SPD)

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