Details of each waveform including how to use the data is given in a waveform data sheet available at each URL. Each URL also contains a CSV file with the recorded data. Number Domain Length Description URL 1 Time 2s EMI superimposed on the mains including a switching frequency of PV inverter (at frequency around 20 kHz) and emission of the PLC system (in the frequency range 35-90 kHz) https://doi.org/10.5281/zenodo.4271889 2 Time 5s Coloured noise, tonal-narrowband and wideband non-intentional emission (NIE) and PLC transmissions recorded on the LV grid voltage https://doi.org/10.5281/zenodo.4467784 3 Time 5s Harmonics of tonal NIE + coloured noise, tonal-narrowband and wideband NIE, and PLC transmissions on the LV grid voltage. https://doi.org/10.5281/zenodo.4467777 4 Time 5s LV voltage grid with a PV inverter (switching frequency at around 20 kHz) https://doi.org/10.5281/zenodo.4467774 5 Time 5s LV voltage grid of coloured noise, tonal-narrowband and wideband NIE, harmonics of tonal NIE, PLC transmissions and replicas of some of these transmissions https://doi.org/10.5281/zenodo.4467771 6 Time 5s Version of waveform #5 decimated to reduce sampling rate to 1MHz https://doi.org/10.5281/zenodo.4467764 7 Time Synthetic waveform with EMI components varying at frequencies between 14.9 and 24.9 kHz varies between 1.3 and 1.7 V. https://doi.org/10.5281/zenodo.4434268 8 Time Synthetic waveform with EMI components varying at frequencies between 14.9 and 24.9 kHz is 2.2 V https://doi.org/10.5281/zenodo.4434267 9 Time Synthetic waveform with the RMS magnitude of EMI component at frequency of 19.9 kHz is 5.1 V. https://doi.org/10.5281/zenodo.4431668 10 Time 2s EV charger with switching frequency of around 27 kHz and its 2nd harmonic. https://doi.org/10.5281/zenodo.4431657 11 Time Synthetic waveform with the RMS magnitude of the EMI component at frequency of 19.9 kHz is 6.9 V. https://doi.org/10.5281/zenodo.4431658 12 Frequency 9kHz Spectrum of CPU of the desktop is loaded with 40 % of the maximum capacity. https://doi.org/10.5281/zenodo.4419029 13 Frequency 9kHz Spectrum of an induction cooker is running on the mode of 1000 W. https://doi.org/10.5281/zenodo.4419014 14 Frequency 9kHz Spectrum of a LED lamp https://doi.org/10.5281/zenodo.4418969 Other waveform libraries available from the project partners: NPL Power Quality Waveform Library at: http://resource.npl.co.uk/waveform/ TU Dresden Appliance Waveform Database at: https://panda.et.tu-dresden.de/cgi-bin/PANDA.cgi