OLAER/OA-Technik LDC AIR OIL COOLER |
Technical specification
Cooler matrix
Maximum static working pressure
Maximum dynamic working pressure
Heat transfer allowance
Maximum oil temperature
Maximum cooling capacity
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
For operation with other fluids or operation under extreme conditions, always consult OLAER/OA-Technik
Material
Cooler matrix
Fan housing
Fan blades/hub
Fan guard
Surface treatment
(fan housing and cooler matrix)
DC-motor
LDC
Speed (rpm)
Protection std.
Insulation class
Ambient temp.
Power consump. (A) 12V 6.5
(A) 24V 3.5
* = LDC 023 and LDC 033 have two motors
Use a relay if the current load is superior to 8 A at 12V and 6 A at 24V
For long motor life, make sure that :
– max. ripple voltage of the supply current is 1 %
– max. nominal supply current is ± 10% of 12V and 24V.
The Professional Choice
With DC motor | Installation and servicing manual | English
Tested according to ISO/DIS 10771-1
(LDC-033)
002
003
3700
3670
IP 68
IP 68
H
H
8
4
004
3350
IP 68
H
°C
°C
–20
-
+80
8
4
Electrostatic powder coated
007-020
023-033
3060
3060
IP 68
IP 68
H
H
20
2x20*
10
2x10*
9
21 bar
14 bar
± 6 %
120 °C
30 kW
HL/HLP
HFA, HFB
HFC
HFD-R
Aluminium
Steel
Plastic
Plastic