Surge Protector Lighting Arrester -BT BCM 50 RM/1+N

This BT BCM 50 RM/1+N system functions to protect low-voltage equipment through protection against both lightning strikes and dangerous surges. The device functions optimally in "1+1" circuit single-phase TT/TN systems while operating at 220V/230V AC. Ideal for use in distribution facilities and critical power systems, this device meets international standards, including IEC 61643-11:The device meets international standards which include IEC 61643-11:2011 and EN 61643-11:2012 and GB 18802.1-2011 for delivering dependable protection and high-quality performance.

Type

BT BCM 50 RM/1+N
Art.-No.

801015

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Location of Use: Main Distribution Boards

System Type:
1 Phase TT/ TN

Modules:
1P+NPE

Protection Elements:
High Energy GDT

High Surge Currents:
limp=50/100 kA (10/350μs), Imax=100/200kA(8/20μs)

The Surge Protector Lighting Arrester is a long-lasting single-phase arrestor designed to protect TT and TN systems from surges and lightning overvoltage. The small packaging design of Lightning surge protector makes it perfect for safely defending essential equipment throughout residential distribution circuits and commercial stations along with industrial applications. Its 1+N bipolar construction enables fast response actions to distribute surge energy while safeguarding both phase and neutral lines. Users can view device functionality through its built-in LED status indicator and a design that satisfies international performance and quality specifications.

Application

Buildings and Residences: Protects household electrical networks and apartment complex systems from lightning damage and sudden power voltage changes.
Industrial Establishments: Safeguards critical machinery and power systems in factories and industrial plants.
Versatile Use: Compatible with all low-voltage power supply networks, making it suitable for various environments and applications.

Technical Features

Surge Protection: Defends electrical systems from overvoltage caused by lightning or power surges.
Compact Design: Occupies minimal space while offering high efficiency and functionality.
Bipolar Protection: The 1+N design provides safeguarding for both phase and neutral circuits.
High Discharge Capacity: Effectively handles extreme voltage spikes without compromising system functionality.
Fast Response: Instantly directs surge currents to the ground, reducing potential risks to connected devices.
Durable Build: Constructed with high-quality materials for extended service life.
Status Indicator: Real-time monitoring via an LED indicator, including replacement alerts for easy maintenance.
Standards Compliance: Fully adheres to international lightning protection standards.

Type 1 Surge Protection for Industrial Use

Installation Instructions

Power Off During Installation: Ensure all power is turned off before starting the installation process for safety.
Optimal Location: Install the surge protector at the main entry point of the power system for maximum protection.
Regular Checks: Monitor the LED status indicator frequently to identify any performance issues requiring immediate attention.
Proper Grounding: Follow correct grounding procedures to ensure secure surge current discharge and proper installation.

Type 1 Surge Protector for Power Distribution

Advantages

Efficient Protection: Provides comprehensive voltage protection to safeguard all connected equipment.
High Reliability: Meets international standards for performance and durability, ensuring reliable operation.
Easy Installation: Designed for quick and straightforward mounting onto DIN rail structures.
Real-Time Monitoring: Integrated LED indicators allow users to monitor the operational status and service needs of the device.

Type 1 Surge Protector for Electrical Systems

Technical Data

Product Showcase

Mounting

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Type	BT BCM 50 RM/1+N
Single-pole protection module	BT BCM 50 RM (1P)(L-N module)	BT BNM 100 RM (1P)(N-PE module)
Nominal a.c. voltage [UN]	230V(50/60Hz)
According to IEC 61643-11 / EN 61643-11	Class I / Type 1
System protection mode	Single Phase，TT/TN
Total lightning impulse current (10/350μs) [I_imp]	100kA
Rated voltage (max. continuous voltage) [Uc]	255V(50/60Hz)	255V(50/60Hz)
Lightning impulse current (10/350μs) [I_imp]	50kA	100kA
Nominal discharge current (8/20μs) [I_n]	50kA	100kA
Max. discharge current (8/20μs) [I_max]	100kA	200kA
Voltage protection level at In [U_p]	≤ 1.8kV	≤ 1.5kV
Follow current extinguishing capability at Uc	32A fuse will not be triggered at 10kAr_ms	100A_rms
Response time [tA]	≤ 25ns	≤ 100ns
TOV voltage [UT]	335V/5sec	1200V/200ms
Max. back up fuse (L) [F]	200A gL/gG(Parallel wiring)
Max. back up fuse (L-L’) [F]	125A gL/gG(Series wiring)
TOV 120min(L-N)[U_T]	440V
Ports of Remote Terminal	1
Operating temperature range(parallel wiring) [T_UP] / Operating temperature range(series wiring) [T_US]	-40°C…+80°C(Parallel wiring) / -40°C…+60°C(Series wiring)
Degree of protection	IP 20
Max. cross-sectional area	10mm²-35mm²solid / 50mm²flexible
Mounting on	35mm DIN rail, EN 60715
Place of installation	Indoor
Enclosure material	Purple (module) & light grey (base) thermoplastic, UL94-V0
Dimension	4 mods (72mm)
Operating state / Failure indication	Green / Red
Compliance	IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011
Certification	CE (LVD, EMC); ROHS;REACH; ISO 9001：2015
Type of remote signalling contact	Switching contact
Switching capacity	AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A
Cross-sectional area for remote signalling contact	Max. 1.5mm² solid / flexible
Ordering Information
Type	BT BCM 50 RM/1+N
Art.-No.	801015
Packing unit	1pc(s)