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DC SPD -BT P DCM 48 RM
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  • Features
  • Datasheet
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DC SPD -BT P DCM 48 RM

DC SPD BT P DCM 48 RM（811005）is for installation at LPZ 0B-1 or higher, protecting low voltage dc power equipment from surge damage. Applied in modular SPD Class II (Class C) for dc 24V-220V power supply system. Designed according to IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011.

  • Type

    BT P DCM 48 RM

  • Art.-No.

    811005

  • Features

    1. Pluggable module, easy for installation and maintenance. 2. Surge protection specially designed for use in dc circuits applications. 3. High discharge capacity, quick response. 4. Double thermal disconnector devices, providing more reliable protection. 5. Windows will change red when fault and also provide remote alarm control at the same time.

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Download Datasheet
DC SPD
Surge Protection for DC Distribution Systems
DIN Rail Mounted DC SPD
DC SPD for Lightning Protection
48V DC SPD
In=15/20kA(8/20μs)，Imax=30/40kA(8/20μs)
T2, 2 Poles
High Energy MOV
35mm DIN Rail，EN 60715

The BT P DCM 48 RM offers exceptional surge protection for 48V DC systems, ensuring reliable performance and equipment safety. Its fast response time effectively suppresses overvoltage events, minimizing the risk of damage. The device features a compact modular design for easy installation in tight spaces and integrates seamlessly into existing setups. The replaceable protection module simplifies maintenance, reducing downtime and operational costs. Built with robust materials, it ensures durability in harsh environments. Ideal for telecommunications, industrial automation, and renewable energy systems, the BT P DCM 48 RM provides cost-effective, high-performance protection for critical DC infrastructures.

DC Surge Protection Device - BT P DCM 48 RM

The BT P DCM 48 RM is a compact and efficient DC surge protection device (SPD) designed to safeguard low-voltage DC systems from overvoltage events caused by lightning or power surges. It provides reliable protection, ensuring the safety and longevity of connected equipment.
DC Surge Protection System

Key Features

  • Precise DC Protection
    • Optimized for 48V DC systems, ideal for sensitive equipment.
  • Rapid Surge Suppression
    • Responds instantly to overvoltage, ensuring minimal impact on devices.
  • Replaceable Protection Module
    • Simplifies maintenance and extends product lifecycle.
  • Compact Modular Design
    • Space-efficient for easy integration into control panels or DC distribution boards.
  • Robust Construction
    • Built to endure harsh conditions, ensuring consistent performance.
DC SPD (Surge Protection Device)

Technical Specifications

  • Nominal Voltage (Ue): 48 V DC
  • Maximum Continuous Operating Voltage (Uc): 75 V DC
  • Surge Current Capacity (Imax): 20 kA (8/20 µs waveform)
  • Response Time: < 25 ns
  • Protection Mode: Common and differential mode
  • Installation: DIN rail mount
  • Operating Temperature: -40°C ~ +80°C
RoHS Compliant DC SPD

Applications

  • Low-Voltage DC Power Systems
  • Telecommunications and Networking Equipment
  • Industrial Automation Systems
  • Battery Storage Solutions
  • Renewable Energy Installations
DC SPD Protector

Technical Data

Product Showcase

IEC Compliant DC Surge Protection

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