There are 6 CSV files as follows:
(i)   2020-03-02_ESS Efficiency Test Data_Power_1 kW
(ii)  2020-03-02_ESS Efficiency Test Data_Power_5 kW
(iii) 2020-03-02_ESS Efficiency Test Data_Power_10 kW   
(iv)  2020-03-02_ESS Efficiency Test Data_SoC_1 kW
(v)   2020-03-02_ESS Efficiency Test Data_SoC_5 kW 
(vi)  2020-03-02_ESS Efficiency Test Data_SoC_10 kW


The format of the CSV files (i) to (iii) is as follows: 

Column 1 Date (yyyy-mm-dd) 
Column 2 Time (ss.sss) 
Column 3 Emulator Voltage (V)
Column 4 Emulator Power (W) 


The format of the CSV files (iv) to (vi) is as follows:

Column 1 Date (yyyy-mm-dd) 
Column 2 Time (ss.sss) 
Column 3 SoC (%)