ARD40x21


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 VR3 kV
Minimum Varistor Voltage VDC MINAt 1mA 4.3 kV
Maximum Varistor Voltage VDC MAXAt 1mA 4.9 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 300 A
Maximum Continuous Output Voltage MCOV2.40 kV
Maximum Leakage Current IRAt MCOV 160 μA
Maximum Diameter DMAX± 1mm 40±1 mm
Maximum Thickness TMAX± 1mm21±0.5 mm
Operational Temperature Range OP TEMP-55 to 125 °C
Storage Temperature RangeSTG TEMP-55 to 125 °C