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AC SPD Type 2 275V 20kA 40kA 1P+N House Low Voltage Single Phase Surge Protection Telebahn

AC SPD Type 2 275V 20kA 40kA 1P+N House Low Voltage Single Phase Surge Protection Telebahn

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Technical data

Type	BT PCM TT1+1 275 RM	BT PCM TT1+1 385 RM
Art.-No.	810821	810822
According to IEC 61643-11/EN 61643-11	Class II (class 2/C) / Type 2
AC Nominal voltage [U_N](50/60Hz)	230V	230V
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 at 5kA [U_p][L-N ]	≤ 1.0kV	≤ 1.35kV
TOV withstand 5sec[U_T][L-N ]	336.6V	335V
TOV 120 min(safe fail)[U_T][L-N ]	440V
TOV withstand 200ms[U_T][N-PE ]	1200V
Response time [t_A][L-N / N-PE]	≤ 25ns/≤ 100ns
Follow current extinguishing capability at U_c[If]	100A_rms
Max. back up fuse [F]	125A gL/gG
Operating temperature range [T_u]	-40°C...+80°C
Number of remote terminals	1(or Optional)
Cross-sectional area	1.5mm²(16AWG) ~ 25mm²(4AWG) solid / 35mm²(2AWG) flexible
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Yellow & light gray (base) thermoplastic, UL94-V0
Dimension	2 mods (36mm wide)
Certification	KEMA-KEUR; CB; CE; RoHS
Compliance	IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020
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 (16AWG)solid/flexible

Hightlight Features

1. Pluggable module, easy for installation and maintenance.

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

3. High discharge capacity, quick response.

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

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

6. Power system frequency:50/60 Hz.

7. Suitable for use in single phase 220V-240V AC systems.

8. Suitable for TT/ TN installations.

Summary

BT PCMTT1+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 single-phaseTT/TN ("1+1" circuit) power supply systems.

Compliance Standards:

IEC 61643-11:2011

EN 61643-11:2012

GB/T 18802.11-2020.

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!