We provide calibration services for Electrical Fast Transient Generators. This calibration provides 50 Ohm and 1,000 Ohm impedance network waveform data that is compared to the requirements listed in IEC 61000-4-4, basic standard.

This table describes our scope of accreditation for electrical fast transient generator calibrations:

50 Ohm Circuit

Parameter/EquipmentRangeBest Uncertainty (±)Comments
Amplitude(0.250 to 4) kV4.23%IEC 61000-4-4
Rise Time5 μs ± 30 %4.40%IEC 61000-4-4
Pulse Width50 μs ± 30 %4.40%IEC 61000-4-4
Burst Period15ms3.50%IEC 61000-4-4

1k Ohm Circuit

Parameter/EquipmentRangeBest Uncertainty (±)Comments
Amplitude(0.250 to 4) kV4.29%IEC 61000-4-4
Rise Time5 μs ± 30 %4.35%IEC 61000-4-4
Pulse Width50 μs ± 30 %4.40%IEC 61000-4-4
Bust Period15ms3.58%IEC 61000-4-4