Watson-Marlow 520Du - Manual (Page 17)

Watson-Marlow 520Du User Manual 17
10 Connecting this product
to a power supply
Set the voltage selector to 115V for 100-120V
50/60Hz supplies or 230V for 200-240V 50/60Hz
supplies. Always check the voltage selector switch
before connecting the mains supply.
Make suitable connection to an earthed single-phase
mains electricity supply.
We recommend using commercially available supply
voltage surge suppression where there is excessive
electrical noise.
Power cable: The pump is supplied fitted
with a cable gland and approximately
2.8m of power cable. Recommended
cable: H05RN-F3G0.75; SJTW 105C 3-
18AWG; max OD 8mm (5/16in).
This drawing shows the cable connections
from below with the interface card cover
removed.