Surge Protector On Ac Unit -BT PCM20 275 RM/3+N

AC Surge Protector BT PCM20 275 RM/3+N(810857) is for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in pulggable SPD Class II +Class III (Class C+Class D) for TT/TN-S(“3+1” circuit) power supply system. Designed according to IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011.

Type

BT PCM20 275 RM/3+N
Art.-No.

810857
Features

1. Three-phase protection for TT/TN-S system(“3+1"circuit). 2. High discharge capacity, quick response, pluggable. 3. Double thermal disconnection device, providing morereliable protection. 4. Prewired unit, integrated base design. 5. Green window will change when fault and also provideremote alarm control at the same time.

Inquiry

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RoHS Compliant 275V Surge Suppression Device

Location of Use:
Sub-Distribution Boards

System Type:
Three Phase, TT/TN-S

Protection Elements:
High Energy MOV+ High Energy GDT

Surge Ratings:
In=10/20kA(8/20μs)

High Surge Currents:
Imax=20/40kA(8/20μs)

Surge Protector for AC Unit - BT PCM20 275 RM/3+N

The BT PCM20 275 RM/3+N Surge Protector is specifically designed to protect air conditioning units from power surges, voltage spikes, and electrical interference. It provides reliable protection by absorbing excess voltage and preventing it from reaching sensitive components within your air conditioning system. Ideal for both residential and commercial use, this surge protector ensures the longevity and smooth operation of your AC unit.

CE Certified 275V Surge Protection Device

Key Features:

High Surge Protection: Rated for protection up to 275V, it shields your air conditioner from damaging voltage surges, ensuring safe operation even during electrical disturbances.
3-Phase + Neutral Protection: This model provides protection for three-phase systems as well as neutral lines, offering comprehensive coverage for complex AC units.
Compact & Robust Design: Built with a durable, weather-resistant casing, this surge protector is designed for long-lasting performance in a variety of environments.
Quick Response Time: The surge protector activates instantly to divert excess voltage, providing immediate protection against sudden surges.
Easy Installation: Simple to install with clear wiring instructions, it fits most standard AC units without the need for complex modifications.
Enhanced Safety Features: Includes an integrated indicator light to show when the protection is active and functioning properly.

275V Surge Protection for Power Distribution Systems

Specifications:

Rated Voltage: 275V
Protection Type: 3-phase + Neutral
Surge Protection Rating: High surge capacity for reliable protection
Response Time: Fast activation to prevent damage
Applications: Suitable for air conditioning units in residential, commercial, and industrial settings.

275V Surge Protection for Communication Systems

Benefits:

Prevent Equipment Damage: Protects your AC unit from costly repairs caused by electrical surges and lightning strikes.
Extended Lifespan: Enhances the lifespan of your air conditioning system by safeguarding sensitive components.
Energy Efficient: Helps maintain the efficiency of your air conditioning system by preventing disruptions caused by electrical surges.

275V Surge Protection for Industrial Equipment

Conclusion:

The BT PCM20 275 RM/3+N Surge Protector is a must-have for anyone seeking to safeguard their air conditioning units from power surges, voltage spikes, and electrical faults. With robust protection and easy installation, it offers peace of mind and prolongs the life of your AC system.

Technical Data

Type	BT PCM20 150 RM/3+N	BT PCM20 275 RM/3+N	BT PCM20 320 RM/3+N	BT PCM20 385 RM/3+N	BT PCM20 440 RM/3+N
According to IEC 61643-11/EN 61643-11	Class II + Class III / Type 2 + Type 3
System mode	3 Phase，TT/TN-S System (“ 3+1 ” circuit)
Nominal voltage [UN](50/60Hz)	120V/240V	230V/400V	230V/400V	230V/400V	230V/400V
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]	10kA/20kA	10kA/20kA	10kA/20kA	10kA/20kA	10kA/20kA
Max. discharge current (8/20μs) [Imax] [L-N / N-PE]	20kA/40kA	20kA/40kA	20kA/40kA	20kA/40kA	20kA/40kA
Voltage protection level at In [Up] [L-N / N-PE]	≤ 0.7kV/ ≤ 1.5kV	≤ 1.0kV/ ≤ 1.5kV	≤ 1.2kV/ ≤ 1.5kV	≤ 1.5kV/ ≤ 1.5kV	≤ 1.8kV/≤ 1.5kV
TOV voltage[L-N]	180V/5sec	335V/5sec	335V/5sec	335V/5sec	580V/5sec
TOV 120min[L-N]	230V	440V	440V	440V	765V
TOV voltage[N-PE]	1200V/200ms
Response time [tA] [L-N / N-PE]	≤ 25ns/≤ 100ns
Open circuit voltage (1.2/50μs)	20kV
Max. back up fuse [F]	125A gL/gG
Operating state / Failure indication	Green / Red
Degree of Protection	IP 20
Number of remote terminals	1
Place of installation	Indoor
Operating temperature range [Tu]	-40°C…+80°C
Cross-sectional area	1.5mm² ~ 25mm² solid / 35mm² flexible
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Red (module) & light gray (base) thermoplastic, UL94-V0
Dimension	4 mods (72mm)
Certification	CE; RoHS；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 PCM20 150 RM/3+N	BT PCM20 275 RM/3+N	BT PCM20 320 RM/3+N	BT PCM20 1385 RM/3+N	BT PCM20 440 RM/3+N
Art.-No.	810856	810857	810884	810858	810859
Packing unit	1pc(s)	1pc(s)	1pc(s)	1pc(s)	1pc(s)