Technical specification
Cooler matrix
Maximum static working pressure
Maximum dynamic working pressure
Heat transfer allowance
Maximum fluid temperature
in the cooler matrix
Maximum cooling capacity
* Tested according to ISO/DIS 10771-1
Fluid compatibility
Mineral oil (according to DIN 51524)
Oil/water emulsion (according to CETOP RP 77H)
Water glycol (according to CETOP RP 77H)
Phosfatester (according to CETOP RP 77H)
Material
Cooler matrix
Fan housing
Fan blades/hub
Fan guard
Other parts
Surface treatment
3-phase motor
3-phase asynchronous motors in accordance with IEC 60034-1 and IEC
60072 in accordance with DIN 57530/VDE 0530
Insulation class
Rise of temperature
Protection class
QAC air oil coolers could have different material and surface
treatments.
Installation and Servicing Manual - QAC
21 bar
14 bar*
± 6 %
120 °C
160 kW
HL/HLP
HFA, HFB
HFC
HFD-R
Aluminium
Glass fibre reinforced polypropylene/
aluminium
Electrostatic powder coated
IP 55
Steel
Steel
Steel
F
B
Cylinder and Accumulator Division Europe | p. 15