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AC SPD T1 TRS-A50

SPD type 1-surge arrester, Graphite gap Visual 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/Type TRS-A15 TRS-A25 TRS-A50
Nominal volatge                                                 Un 230 V AC
Maximum operating voltage                                Uc 275 V AC
Lightning impulse current (10/350 μs)               Iimp 15 kA 25 kA 50 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 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 / T1
Remarks Other Uc can be customized.(420V AC, 385V AC, 320V AC, etc.)

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