Technical data
cool40 U31; cool41 U31
099-008593-EW501
26.07.2019
21
8
Technical data
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 cool40 U31; cool41 U31
cool40
cool41
Supply voltage (from the welding machine)
230 V
400 V
Frequency
50/60 Hz
Cooling capacity at 1 l/min (+25°C/77°F)
[1]
900 W
Ambient temperature
-25 °C to +40 °C
max. Flow rate
5 l/min
1,3 gal./min
max. Delivery height
35 m
115 ft.
max. Pump pressure
3,5 bar
0.35 MPa
Pump
Centrifugal pump
max. Tank content
4 l
1.06gal.
Protection class
Ⅰ
Overvoltage category
Ⅲ
Contamination level
3
Coolant
> see 5.2.3.2 chapter
Machine cooling / protection classification
Fan (AF) / IP 23
Noise level
[2]
< 70 dB(A)
EMC class
A
Safety marking
/
Standards used
See declaration of conformity (appliance
documents)
Dimensions L x B x H
603 x 210 x 340 mm
23.7 x 8.3 x 13.4 inch
without coolant
14,0 kg
18,4 kg
30.9 lb.
40.6 lb.
[1]
Ambient temperature dependent on coolant! Observe coolant temperature range!
[2]
Noise level during idle mode and operation under standard load according to IEC 60974
‑
1 at the
maximum operating point.