Lightning Protection -BT PCM60 275 RM/3+N

The BT PCM60 275 RM/3+N (810817) is intended for low-voltage surge protection when TT/TN-S power supply systems are used. It is designed for mounting at location LPZ 0B-1 or higher to protect the electrical installations from surge impacts. This pluggable SPD Class II device complies with IEC 61643-11:The Electrical equipment/cliometric standards include the 20015, 2011, EN 61643-11:2012, and GB 18802.1-2011 standards. It is often used for those industries for which constant surge protection is needed.

Type

BT PCM60 275 RM/3+N
Art.-No.

810817

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Lightning Protection for Industrial Applications

Location of Use:
Sub-Distribution Boards

System Type:
Three Phase, TN-S/TT

Protection Elements:
High Energy MOV+ High Energy GDT

Surge Ratings:
In=30/40kA(8/20μs)

High Surge Currents:
Imax=60/65kA(8/20μs)

Lightning Protection is a low voltage surge protection lightning protection device well suited for industrial use. It is recommended for a three-phase power supply system in applications where reliable surge protection is required. The protection elements include high energy MOV and GDT thus protecting equipment from high surge currents. Lightning Surge Protector electrical structures in the TT/TN-S systems. The latter is an advanced solution to enhance the reliability and durability of power supply systems of various enterprises.

Lightning Protection

Components: Lightning conductors, grids, belts and nets, cables.
Techniques: Protection devices like lightning rods, lightning belts, and lightning meshes that guide the lightning to protected areas safely.
Applications: Used in industrial, commercial, and residential circuits to protect power and communication lines from short circuits and overheating.

Principles of Lightning Protection

Sinking: A functional and safe method of discharging lightning energy to the ground.
Earthing: Minimizes the effects of electric currents on buildings.
Turning: Protects structures from critical lightning energy.
Interception: Physically directs the lightning energy away from buildings.

Lightning Protection with Surge Protection

Lightning Protection Installation

Site Positioning and Height: Selecting the right location and height based on the protection coverage needed.
Installation Methods: Safe mounting techniques for the protection system.
Grounding Techniques: Ensuring lightning energy is safely directed to the ground to reduce effects and improve performance.

Lightning Protection for Home & Business

Lightning Protection Regulations

Maintenance and Supervision: Legal requirements for the maintenance and safety of structures within the application area.
Construction Specifications: Procedures for installing and maintaining lightning protection systems.
Safety Regulations: Guidelines and rules for safe practices and meeting performance benchmarks.

New Lightning Protection Technologies

Real-time Surveillance: Sensors that detect lightning and surge occurrences.
Improved Materials: New surge protection materials designed for better reliability and system performance.
Smart Grounding: Modern grounding solutions that enhance circuit performance.
Remote Monitoring Systems: Telemetry-based real-time strike monitoring and data collection systems.

Technical Data

Type	BT PCM60 150 RM/3+N	BT PCM60 275 RM/3+N	BT PCM60 320 RM/3+N	BT PCM60 385 RM/3+N	BT PCM60 440 RM/3+N
According to IEC 61643-11/EN 61643-11	Class II (class 2/C) / Type 2
System mode	3 Phase，TT/TN-S System (“ 3+1 ”circuit)
Nominal voltage [UN](50/60Hz)	120V/240V	230V/400V	230V/400V	230V/400V	400V/690V
Rated voltage (max. continuous voltage) [Uc] [L-N / N-PE](50/60Hz)	150V/255V	275V/255V	320V/255V	385V/255V	440V/255V
Nominal discharge current (8/20μs) [In] [L-N / N-PE]	30kA/40kA	30kA/40kA	30kA/40kA	30kA/40kA	30kA/40kA
Max. discharge current (8/20μs) [Imax] [L-N / N-PE]	60kA/65kA	60kA/65kA	60kA/65kA	60kA/65kA	40kA/65kA
Voltage protection level at In [Up] [L-N / N-PE]	≤ 1.25kV/ ≤ 1.5kV	≤ 1.5kV/≤ 1.5kV	≤ 1.6kV/ ≤ 1.5kV	≤ 1.8kV/ ≤ 1.5kV	≤ 2.0kV/≤ 1.5kV
Voltage protection level at 5kA [Up] [L-N ]	≤ 1kV	≤ 1.2kV	≤ 1.3kV	≤ 1.35kV	≤ 1.5kV
Follow current extinguishing capability at Uc[N-PE][I_f]	100A_rms
Response time [tA][L-N / N-PE]	≤ 25ns/≤ 100ns
Max. back up fuse [F]	125A gL/gG
Operating state / Failure indication	Green / Red
Operating temperature range [Tu]	-40°C…+80°C
Cross-sectional area	1.5mm² ~ 25mm² solid / 35mm² flexible
Mounting on	35mm DIN rail，EN 60715
Number of remote terminals	1 （or optional）
Degree of Protection	IP 20
Enclosure material	Purple (module) & light gray (base) thermoplastic, UL94-V0
Dimension	4 mods (72mm)
Certification	CE; RoHS;ISO 9001：2015;REACH
Type of remote signaling contact	Switching contact
Switching capacity a.c.	250V/0.5A
Switching capacity d.c.	250V/0.1A, 125V/0.2A, 75V/0.5A
Cross-sectional area for remote signaling contact	Max. 1.5mm² solid/flexible
Ordering Information
Type	BT PCM60 150 RM/3+N	BT PCM60 275 RM/3+N	BT PCM60 320 RM/3+N	BT PCM60 385 RM/3+N	BT PCM60 440 RM/3+N
Art.-No.	810 965	810817	810 819	810818	810945
Packing unit	1pc(s)	1pc(s)	1pc(s)	1pc(s)	1pc(s)