Wilo TOP-Z - Page 31

Installation and operating instructions Wilo-TOP-Z 27
English
CAUTION! Risk of personal injury and material damage!
Non-approved fluids can damage the pump and also cause injury.
Comply strictly with the relevant safety data sheets and manufacturer
specifications!
Mains voltage
1~ 230 V in accordance with DIN IEC 60038
3~ 400 V in accordance with DIN IEC 60038
3~ 230 V in accordance with DIN IEC 60038
(optionally with switching plug)
For other voltages see rating plate
Rated current
See rating plate
Frequency
See rating plate (50 Hz)
Insulation class
See rating plate
Protection class
See rating plate
Power consumption P
1
See rating plate
Nominal diameters
See type key
Connection flange
See type key
Pump weight
Depends on the pump type (see catalogue)
Permissible
ambient temperature
-20 °C to +40 °C
Max. rel. humidity
≤ 95 %
Approved fluids
Drinking water and water for food companies according to
EC Drinking Water Directive.
The choice of material of the pumps corresponds to the
state of the art by taking into account the guidelines of the
German Federal Environmental Agency (UBA), as stated in
the German Drinking Water Ordinance (TrinkwV)
Chemical disinfectants can cause damage to materials.
Permissible
fluid temperature
Drinking water:
up to 20°d: max. +80 °C (for short period (2 h): +110 °C)
Exception: TOP-Z 20/4 and 25/6:
up to 18°d: max. +65 °C (for short period (2 h): +80 °C)
Max. permissible
Operating pressure
See rating plate
Emission
sound-pressure level
< 50 dB(A)
(depending on the pump type)
Emitted interference
EN 61000-6-3
Interference resistance
EN 61000-6-2
5.2 Technical data