EWM cool35 U31 - 8 Technical Data; Cool35 U31; Cool71 U42; Cool71 U43

Technical data
cool35 U31; cool71 U42; cool71 U43
099-008091-EW501
11.11.2011
27
8 Technical data
NOTE
Technical data limit values
The limit values determination from technical data is calculated taking account of the
combined system as a whole (cooling unit and welding machine).
8.1 cool35 U31; cool71 U42; cool71 U43
cool 35 U31 71 U42 71 U43
Supply voltage (tolerances) see welding machine
Mains frequency 50/60 Hz
Cooling output 800 W (l/min) 1500 W (2 l/min) 1200 W (1 l/min)
Max. flow rate 5 l/min 20 l/min 5 l/min
Max. initial coolant• pressure 3.5 bar 4.5 bar 3.5 bar
Max. tank capacity approx. 4.5 l approx. 7 l
Dimensions L/W/H in mm 650 x 270 x 225 685 x 335 x 255
Cooling mode/protection
classification
F/IP 23
Weight (without coolant) 18,7 kg 34,4 kg 25,4 kg
EMC class A
Constructed to standards IEC 60974-1, -2, -10