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TRS Series SPD

SPD type 2-surge arrester, MOVPluggable module, visual fault signalling
  • Varistor surge arrester
  • Installtion to main distribution or sub-distribution
  • For protection of installations and equipments againt impact of induced overvolatge during a lightning strike or switching overvolatges
Catalogue-Surge Protective Devices
Nominal volatge Un230 V AC
Maximum operating voltage Uc275 V AC
Nominal discharge current (8/20μs)In5 kA10 kA20 kA30 kA40 kA60 kA
Maximum discharge current (8/20μs) Imax10 kA20 kA40 kA60 kA80 kA100 kA
Voltage protection level  Up≤ 0,7 kV≤ 1,0 kV≤ 1,3 kV≤ 1,5 kV≤ 1,8 kV≤ 2,0 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
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.)