Miele PWM 508 Mop Star 80 Operating And Installation Instructions page 69

Installation
Single phase AC 230 V – country vari-
ant 230V 25A
This device is intended for connection
to a power supply system where the
maximum value of external phase neut-
ral loop impedance Zmax of 0.38 Ohms
at the point of distributor supply con-
nection is not exceeded.
The user has to ensure that this device
is connected only to a power supply
system which fulfils the requirement
above. If in doubt, please ask your elec-
trical distributor for actual impedance
value.
69