48V DC Surge Protector – SPD Type I+II, Lightning Protection
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48V DC Surge Protector -BT P BDCM25 48 RM
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48V DC Surge Protector -BT P BDCM25 48 RM

The BT P BDCM25 48 RM (802048) is a 48V DC surge protector designed for use in environments classified as LPZ 0A-1 or higher. It provides effective protection for low-voltage DC systems against lightning strikes and surge-related damage. Suitable for SPD Type I+II (Class B+C) applications, it ensures reliable performance in a variety of DC power supply setups. This device is manufactured in accordance with IEC 61643-11:2011, EN 61643-11:2012, and GB/T 18802.11-2020 standards.

  • Type

    BT P BDCM25 48 RM

  • Art.-No.

    802048

  • Features

    1. Pluggable module, 10/350us and 8/20us sparkgap (GDT).
    2. Lightning discharge current up to 25kA for use in dccircuits applications.
    3. High discharge capacity, quick response.
    4. Double thermal disconnector device, providing more reliable protection.
    5. Green window will change when fault and also provide remote alarm control at the same time.

Inquiry
Download Datasheet
48V DC Surge Protector
60V DC Surge Suppressor
60V 220V 242V DC SPD
System Type:
DC Surge Protection
Protection Elements:
High Energy GDT
Surge Ratings:
In=25kA(8/20μs)，Iimp=25kA(10/350μs)
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The 48V DC Surge Protector is designed to protect low-voltage DC equipment from lightning strikes and surge damage. Suitable for installation at LPZ 0A-1 or higher, it is ideal for various DC power systems and supports SPD Type I+II (Class B+C) protection. Engineered for reliable performance, it meets international standards including IEC 61643-11, EN 61643-11, and GB/T 18802.11. Compact and efficient, it ensures safety and longevity of DC-powered devices in industrial and commercial applications.

Features

1. 48V DC System Compatibility: Specifically designed to protect 48V direct current power systems.
2. SPD Type I+II (Class B+C): Offers combined protection against high-energy lightning strikes and switching surges.
3. LPZ 0A–1 or Higher Installation: Suitable for use between lightning protection zones to ensure layered surge defense.
4. High Discharge Capacity: Effectively diverts large surge currents to protect downstream equipment.
5. Compact Modular Design: Enables easy installation, maintenance, and module replacement without rewiring.
6. Thermal Disconnection Mechanism: Built-in safety feature disconnects the device in case of overheating or failure.
7. Visual Status Indicator: Provides quick, at-a-glance monitoring of operational status.
8. Standards-Compliant: Designed in accordance with IEC 61643-11:2011, EN 61643-11:2012, and GB/T 18802.11-2020.
48V 60V DC Lightning Arrester
1. Protects Critical DC Equipment: Prevents damage to sensitive devices like controllers, sensors, and communication modules.
2. Reduces Downtime: Ensures uninterrupted operation of DC power systems in industrial, telecom, and solar applications.
3. Extends Equipment Lifespan: Minimizes wear from repeated surges, improving long-term system reliability.
4. Increases System Safety: Thermal disconnect and visual indicators help detect faults early and prevent fire hazards.
5. Simplifies Maintenance: Modular design allows fast and tool-free replacement, reducing service time.
6. Enhances Power Quality: Improves overall system stability by filtering transient overvoltages from the power line.
7. Cost-Effective Protection: Prevents costly repairs and replacements due to lightning or surge events.
48V 60V DC SPD (Surge Protection Device)

Applications

1. Telecom Base Stations: Protects DC power systems in mobile and fixed-line communication infrastructure.
2. Solar Power Systems: Safeguards photovoltaic (PV) inverters, charge controllers, and battery storage systems.
3. Industrial Automation: Shields control panels, PLCs, and sensors powered by 48V DC from surge damage.
4. Data Centers: Ensures continuous operation of 48V-powered networking and backup systems.
5. Transportation Systems: Provides surge protection in railway, metro, and traffic control equipment using 48V DC.
6. Security and Surveillance: Protects DC-powered CCTV, access control, and alarm systems.
7. Renewable Energy Storage: Secures battery banks and DC power distribution units in energy storage setups.
8. LED Lighting Systems: Prevents surge damage in 48V DC LED drivers and smart lighting infrastructure.
BT P BDCM25 48 RM Mounting

Technical Data

Product Showcase

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