T2 Surge Protection System -BT PCM TT3+1 320 RM SPD

BT PCM TT3+1 320 RM(810913) for installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class II (Class C) 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 PCM TT3+1 320 RM
Art.-No.

810913

Inquiry

Download Datasheet

T2 Surge Protection for Power Supply Systems

Location of Use:
Sub-Distribution Boards

System Type:
Three Phase, TN-S/TT

Protection Elements:
High Energy MOV+ High Energy GDT

Surge Ratings:
In=20/40kA(8/20μs)

High Surge Currents:
Imax=40/65kA(8/20μs)

BT PCM TT3+1 320 RM

Combined class ll three-phase surge arresters for TT/TN-S system（ “3+1” circuit）

T2 Surge Protection for Low Voltage Systems

BT PCM TT3+1 320 RM

Consist of High Energy MOV + High Energy GDT and thermal disconnection devices.

T2 Surge Protection for Industrial Equipment

BT PCM TT3+1 320 RM

Pluggable module, easy for installation and maintenance

T2 Surge Protection for Equipment Protection

BT PCM TT3+1 320 RM

High discharge capacity, quick response.

T2 Surge Protection for Power Distribution Systems

BT PCM TT3+1 320 RM

Green window will change to red when fault occurs and also provide remote alarm control at the same time.

T2 Surge Protection for Commercial Buildings

BT PCM TT3+1 320 RM

Multifunctional terminals for connection of conductors and busbar.

BT PCM TT3+1 320 RM

Double thermal disconnection device, providing more reliable protection.

Technical Data

Product Showcase

Easy-to-Install T2 Surge Protection System

Mounting

Start Your Project

We will respond to you within 24 hours after receiving your request email.

3 Years Warranty
Free Customized Design
Welcome OEM and ODM Service
CE RoHS CB KEMA TUV Certificates
Surge Protecetive Device（SPD）Factory
30+ Years Surge Protector SPD Experiences

Type	BT PCM TT3+1 150 RM	BT PCM TT3+1 275 RM	BT PCM TT3+1 320 RM	BT PCM TT3+1 385 RM
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
Rated voltage (max. continuous voltage) [Uc] [L-N / N-PE](50/60Hz)	150V/255V	275V/255V	320V/255V	385V/255V
Nominal discharge current (8/20μs) [In] [L-N / N-PE]	20kA/40kA	20kA/40kA	20kA/40kA	20kA/40kA
Max. discharge current (8/20μs) [Imax] [L-N / N-PE]	40kA/65kA	40kA/65kA	40kA/65kA	40kA/65kA
Lightning impulse current (10/350μs) [Iimp] [N-PE]	20kA	20kA	20kA	20kA
Voltage protection level at In [Up] [L-N / N-PE]	≤ 0.9kV/ ≤ 1.5kV	≤ 1.3kV/ ≤ 1.5kV	≤ 1.5kV/≤ 1.5kV	≤ 1.8kV/≤ 1.5kV
Voltage protection level at 5kA [Up] [L-N ]	≤ 0.75kV	≤ 1.0kV	≤ 1.2kV	≤ 1.35kV
Response time [tA] [L-N / N-PE]	≤ 25ns/≤ 100ns
Follow current extinguishing capability at Uc[N-PE][I_f]	100A_rms
Max. back up fuse [F]	125A gL/gG
Operating temperature range [Tu] / Operating state / Failure indication	-40°C…+80°C / Green / Red
Cross-sectional area	1.5mm² ~ 25mm² solid / 35mm² flexible
Mounting on / Number of remote terminals	35mm DIN rail，EN 60715 / 1
Enclosure material	Red (module) & light gray (base) thermoplastic, UL94-V0
Dimension / Degree of Protection	4 mods (72mm) / IP 20
Certification	KEMA-KEUR; CB; 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 PCM TT3+1 150 RM	BT PCM TT3+1 275 RM	BT PCM TT3+1 320 RM	BT PCM TT3+1 385 RM
Art.-No.	810 812	810 813	810913	810815
Packing unit	1pc(s)	1pc(s)	1pc(s)	1pc(s)