ARD48x31


Notes

  • 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.
  • Meets IEC600 99-4.

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 1.75 kV
Maximum Current Impulse Withstand IIMPFor 4 x 10 μs Pulse 100 kA
Maximum Long Duration Current Pulse IIMP2ms 600 A
Maximum Continuous Output Voltage MCOV3.60 kV
Maximum Leakage Current IRAt MCOV 170 μA
Maximum Diameter DMAX± 1mm 48±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