def import_pf_config(self):
        """ Creates power flow config class and imports config from file

        Returns
        -------
        PFConfigDing0
            PFConfigDing0 object
        """

        scenario = cfg_ding0.get("powerflow", "test_grid_stability_scenario")
        start_hour = int(cfg_ding0.get("powerflow", "start_hour"))
        end_hour = int(cfg_ding0.get("powerflow", "end_hour"))
        start_time = datetime(1970, 1, 1, 00, 00, 0)

        resolution = cfg_ding0.get("powerflow", "resolution")
        srid = str(int(cfg_ding0.get('geo', 'srid')))

        return PFConfigDing0(scenarios=[scenario],
                             timestep_start=start_time,
                             timesteps_count=end_hour-start_hour,
                             srid=srid,
                             resolution=resolution)