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SPD Surge Protector 275V 255V 10kA 20kA T2+T3 3 Phase Lightning Protector SPD

SPD Surge Protector 275V 255V 10kA 20kA T2+T3 3 Phase Lightning Protector SPD

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Technical Data

Type	BT PCM20 150 RM/3+N	BT PCM20 275 RM/3+N	BT PCM20 320 RM/3+N	BT PCM20 440 RM/3+N
Art.-No.	810856	810857	810 884	810859
Nominal a.c. voltage[U_N](50/60Hz)	120V/240V	230V/400V	230V/400V	400V/690V
Rated voltage (max. continuous voltage) [Uc] (L-N / N-PE(50/60Hz)	150V/255V	275V/255V	320V/255V	440V/255V
Nominal discharge current (8/20μs) [In] (L-N / N-PE)	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
Voltage protection level at In [U_p](L-N / N-PE)	≤ 0.7kV/ ≤ 1.5kV	≤ 1.0kV/≤ 1.5kV	≤ 1.2kV/ ≤ 1.5kV	≤ 1.8kV/≤ 1.5kV
TOV voltage(L-N)	180V/5sec	335V/5sec	335V/5sec	580V/5sec
TOV 120min(L-N)	230V	440V	440V	765V
According to IEC 61643-11 / EN 61643-11	Class II + Class III / Type 2 + Type 3
Open circuit voltage (1.2/50μs)	20kV
TOV voltage[N-PE]	1200V/200ms
Operating temperature range [T_u]	-40°C...+80°C
Cross-sectional area	1.5mm^₂ ~ 25mm^₂ solid / 35mm^₂ flexible
Response time [tA](L-N / N-PE)	≤ 25ns / ≤ 100ns
Degree of protection	IP 20
Number of remote terminals	1 (or Optional)
Max. back up fuse [F]	125A gL/gG
Place of installation	Indoor
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Purple (module) & light grey (base) thermoplastic, UL94-V0
Dimension	4 mods(72mm wide)
Test standards	IEC 61643-11:2011 ; EN 61643-11:2012; GB 18802.1-2011
Certification	CE(LVD,EMC);RoHS;REACH
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
Warranty	3 Years

Hightlight Features

1. Pluggable module, easy for installation and maintenance.

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

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

4. High discharge capacity, quick response.

5. Double thermal disconnector devices, providing more reliable protection.

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

7. Prewired unit, integrated base design.

TT System

Summary

AC Surge Protector BT PCM20 275 RM/3+N(810857) is for installation at LPZ 0_B-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.