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AC SPD TRS4-C40/385V 2P

TRS4-C40/385V 2P Series surge protective device (Abbreviation: SPD) are suitable for AC 50/60Hz, rated voltage up to 380vIT、TT. TN-C、TN-S、 TN-C-S and other power supply system, It protects the system from indirect and direct lightning effect or other transient over voltage SPD is designed by according with GB 18802.1/IEC61 643-1 standard.

Circuit Diagram

Remote signalling contacts can be optiona

Product Parameters

Parameter/TypeTRS4-D10TRS4-D20TRS4-C40TRS4-B60
Nominal volatge                                                 Un230 V AC
Maximum operating voltage                                Uc275 V AC
Nominal discharge current (8/20μs)                      In5 kA10 kA20 kA30 kA
Maximum discharge current (8/20μs)                Imax10 kA20 kA40 kA60 kA
Voltage protection level                                      Up≤ 0,7 kV≤ 1,0 kV≤ 1,3 kV≤ 1,5 kV
Response time                                                     ta < 25ns
Cross-section of connected conductors solid (min/max)16 mm2 / 35 mm2
Cross-section of connected conductors stranded (min/max)16 mm2 / 35 mm2
Fault indicationred indication field
Remote indicationpotential-free change-over contact
Remote indication contacts250 V / 0,5 A AC, 250 V / 0,1 A DC
Cross-section of remote indication conductors1,5 mm2
Degree of protectionIP20
Range of operating temperatures (min/max)-40℃~+70℃
Humidity range5%~95%
MountingDIN rail 35 mm
According to standardEN 61643-11:2012, IEC 61643-11:2011 / T2
RemarksOther Uc can be customized.(420V AC, 385V AC, 320V AC, etc.)

About Thor

Company Profile

THOR is a manufacturer specialised in the development and production of surge protective devices since 2006. THOR offers a complete range of SPDs, such as AC power SPD, PV system SPD, Signal and network SPD, Coaxial RF SPD, lightning rod, lightning box, etc.
THOR SPDs are applied to lightning protection in different low-voltage system fields, such as industry,solar power generation systems, telecommunications, network data centers, office buildings, andhomes, etc.

Semi-automatic welding equipment

Semi-automatic factory inspection pressure sensitive tester

Simulated lightning impact test bench (capable of meeting T2:120KA/T1:25KA)

Certifications