ARD52x31


Notes

  • High Surge Rating
  • Meets IEC 60099-4 and IEEE C 62.11 Standards
  • Device data taken at 25°C
  • Typical response time is less than 15 nanoseconds
  • Arrester discs may be used in porcelain or silicon rubber housing, medium can be air or SF6 or equivalent

Specification

DESCRIPTION specification conditions VALUE
Maximum Rated Voltage VR4.5 kV
Minimum Varistor Voltage VDC MINAt 1mA 6.4 kV
Maximum Varistor Voltage VDC MAXAt 1mA 7 kV
Maximum Residual Voltage Ratio VRES RatioAt 10kA, 8x20 μs Pulse 1.74 kV
Maximum Current Impulse Withstand IIMPFor 4 x 10 μs Pulse 100 kA
Maximum Long Duration Current Pulse IIMP2ms 650 A
Maximum Continuous Output Voltage MCOV3.60 kV
Maximum Leakage Current IRAt MCOV 180 μA
Maximum Diameter DMAX± 1mm 52±1 mm
Maximum Thickness TMAX± 1mm31±1 mm
Operational Temperature Range OP TEMP-55 to 125 °C
Storage Temperature RangeSTG TEMP-55 to 125 °C