DC SPD - DC SPD for low-voltage systems
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DC SPD -BT P DCM 48 RM
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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. The device operates in modular SPD Class II (Class C) to provide dc 24V-220V power supply system protection. The device meets specifications of IEC 61643-11:2011 along with EN 61643-11:2012 and 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

DC SPD provides both safe equipment operation and dependable system performance. The device operates rapidly to stop overvoltage events thus reducing the chances of equipment damage. This device enables simple modular installation because of its compact layout which fits various tight spots while matching existing infrastructure. The protection module contains replaceable parts that facilitate easier maintenance thus decreasing operational downtime and expenses.

DC Surge Protection Device - BT P DCM 48 RM

The BT P DCM 48 RM functions as an efficient compact surge protection device (SPD) that guards low-voltage DC systems against overvoltage occurrences from lightning strikes and power surges. The device offers dependable protection services that guard both the operational safety and lifetime duration of connected electronics.
DC Surge Protection System

Key Features

  • Precise DC Protection: The unit delivers its best protection performance to 48V DC voltage systems which support critical equipment operations.
  • Rapid Surge Suppression: Instantaneous detection of overvoltage allows the device to protect attached equipment from serious damage.
  • Replaceable Protection Module: The protection system maintains easy servicing operations and produces extended functioning of products.
  • Compact Modular Design: Users can easily integrate the product into control panels or DC distribution boards because it occupies minimal space.
  • Robust Construction: The device withstands challenging operational environments to deliver reliable output.
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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