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AC SPD T1 TRS-A15

TRS-A Series SPD

SPD type 1-surge arrester, Graphite gapVisual fault signalling
  • Graphite gap surge arrester
  • Installtion to main distribution boards
  • For protection against impact of direct or indirect lightning strikes in wide range of applications -houses, office and industrial buildings
Catalogue-Surge Protective Devices
Parameter/TypeTRS-A15TRS-A25TRS-A50
Nominal volatge                                                 Un230 V AC
Maximum operating voltage                                Uc275 V AC
Lightning impulse current (10/350 μs)               Iimp15 kA25 kA50 kA
Voltage protection level                                      Up≤ 2,0 kV≤ 2,2 kV≤ 2,5 kV
Insulation resistance group> 100 mΩ
Response time<100ns
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
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 / T1
RemarksOther Uc can be customized.(420V AC, 385V AC, 320V AC, etc.)