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Leader in AC/DC Surge Protection Device
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+86 18969702600

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Info@thorele.com

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/Type TRS4-D10 TRS4-D20 TRS4-C40 TRS4-B60
Nominal volatge                                                 Un 230 V AC
Maximum operating voltage                                Uc 275 V AC
Nominal discharge current (8/20μs)                      In 5 kA 10 kA 20 kA 30 kA
Maximum discharge current (8/20μs)                Imax 10 kA 20 kA 40 kA 60 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 indication red indication field
Remote indication potential-free change-over contact
Remote indication contacts 250 V / 0,5 A AC, 250 V / 0,1 A DC
Cross-section of remote indication conductors 1,5 mm2
Degree of protection IP20
Range of operating temperatures (min/max) -40℃~+70℃
Humidity range 5%~95%
Mounting DIN rail 35 mm
According to standard EN 61643-11:2012, IEC 61643-11:2011 / T2
Remarks Other 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