Tried looking. The instruction manuals do not say. How difficult can this be!
NOpe the oven manual just says "designed to be connected to a 230-240v (50hz) supply.
The hob says" Ho5VVF or H05VVH2-F, 230-240v mains, cable 3-4 supply voltage 230-240 or 400v 2N 4x2.5 cable, 230V."
Means...