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HK S3E

off-line cooling unit
Design
Cooling unit with screw pump and three-phase motor 230/400 V 50 Hz 
G2
1″ 
Max. working pressure
6 bar
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Characteristics

Design
  • Cooling unit with screw pump and three-phase motor 230/400 V 50 Hz 
G2
  • 1″ 
Max. working pressure
  • 6 bar
Material
  • cooling element made of aluminium alloy 
Protection IP
  • IP 55 
Customs tariff number
  • 84195080 
All characteristics

Product description

Description
These bypass cooling units are used, among other things, when high pressure peaks are to be expected in the return lines of the hydraulic system or the return flow rate is subject to large fluctuations. The units work according to the »recycling principle«. Oil is taken from the tank, cooled and returned to the circuit. The compact combination of electric motor, screw pump, axial fan (pushing air direction) and heat exchanger ensures efficient and cost-effective operation.

Product variants

4 Results
Show dimensional drawing
Identifier
Air volume (m³/h)
Q (l/min)
Engine
Cooling capacity (kW)
Details / items
630  m³/h
10  l/min
230/400 V 50 Hz, 0.37 kW  
3  kW
Learn more
1,170  m³/h
40  l/min
230/400 V 50 Hz, 0.75 kW  
10  kW
Learn more
1,750  m³/h
40  l/min
230/400 V 50 Hz, 0.75 kW  
15  kW
Learn more
4,350  m³/h
40  l/min
230/400 V 50 Hz, 1.5 kW  
30  kW
Learn more
Cooling capacity at ΔT= 50 °C

Column selection

Air volume (m³/h)
Q (l/min)
Engine
Cooling capacity (kW)
A (mm)
B (mm)
B1 (mm)
D (mm)
E (mm)
F (mm)
G1
K (mm)
L (mm)
C (mm)
H (mm)
Cooling capacity at ΔT= 50 °C