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SPD 3P+N 20kA-40kA T2 275V AC House Low Voltage Surge Protection Device for Three Phase

SPD 3P+N 20kA-40kA T2 275V AC House Low Voltage Surge Protection Device for Three Phase

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Technical Data

Type	BT PCM TT3+1 275 RM	BT PCM TT3+1 385 RM
According to IEC 61643-11 / EN 61643-11	Class II / Type 2	Class II / Type 2
Art.-No.	810813	810815
Nominal a.c. voltage[U_N](50/60Hz)	230V/400V	230V/400V
Rated voltage (max. continuous voltage) [U_c] (L-N / N-PE)(50/60Hz)	275V/ 255V	385V/ 255V
Nominal discharge current (8/20μs) [I_n] (L-N / N-PE)	20kA / 40kA	20kA / 40kA
Max. discharge current (8/20μs) [I_max] (L-N / N-PE)	40kA / 65kA	40kA / 65kA
Voltage protection level at In [U_p](L-N / N-PE)	≤ 1.3kV / ≤ 1.5kV	≤ 1.8kV / ≤ 1.5kV
Voltage protection level 5kA [Up](L-N)	≤ 1.0kV	≤ 1.35kV
TOV Withstand 5s[L-N ][U_T]	336.6V	335V
TOV 120 min(safe fail)[U_T][L-N ]	440V
TOV Withstand 200ms[N-PE ][U_T]	1200V
Response time [t_A](L-N / N-PE)	≤ 25ns / ≤ 100ns
Max. back up fuse [F]	125A gL/gG
Operating temperature range [Tu]	-40°C...+80°C
Cross-sectional area	1.5mm²(16AWG) ~25mm²(4AWG) solid / 35mm²(2AWG) flexible
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Yellow & light grey (base) thermoplastic, UL94-V0
Number of Remote terminal	1 (or Optional)
Dimension	4 mods(72mm wide)
Compliance	IEC 61643-11:2011 ; EN 61643-11:2012; GB/ 18802.11-2020
Certification	KEMA-KEUR, CE(LVD,EMC), CB, 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 (16AWG) solid / flexible

Hightlight Features

1. Pluggable module, easy for installation and maintenance.

2. High discharge capacity, quick response.

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

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

5. Surge protection device has passed KEMA-KEUR certification.

6. Suitable for use in three phase: 220V/380V(50/60 Hz), 240V/415V(50Hz), 230V/400V(50/60 Hz) AC systems.

7. Suitable for TT/ TN-S installations.

Summary

BT PCMTT3+1 275 RM Designed for installation in LPZ 0_B-1 or higher zones, this surge protection device safeguards low-voltage equipment from power surgesand remote terminal is optional.

Application:

Pluggable SPD Class II for three-phaseTT/TN-S ("3+1" circuit) power supply systems.

Compliance Standards:

IEC 61643-11:2011

EN 61643-11:2012

GB/T 18802.11-2020.

Application environment

Temperature: -40°C ~ +80°C
Relative humidity: ≤ 95% (25°C)

Other

As China's first batch surge protection device manufacturer, we are committed to producing high-quality surge protection device while providing customized solutions for global industry leaders for over 30 years. Welcome OEM and ODM!