Water Cooling - Lenze MOBILE DCU Hardware Manual

4 Technical data

Water cooling

4.5 Water cooling
For cooling the MOBILE device, the integrated water cooler is connected to the
vehicle−specific cooling circuit.
Connection of suction and pressure
hoses
Securing the hoses
Flow direction
in case of vertical installation
in case of horizontal or pending
installation
Fluid volume
Composition of the cooling fluid
Water/ethylene glycol
Flow rate
Derating at a lower flow rate
Permissible pressure in the cooling
system
Max. test pressure
Permissible temperatures of the
cooling fluid
in continuous operation
Recommended switch−on temperature
for coolant pump
36
EMDAG2...
Suitable hose clamps
from the lower to the higher connection
l 0.09
% 50/50
l/min 15 ... 25
bar 1 ... 2
bar 5
°C 30 ... 65
°C 30
Ò
EMDAG3... EMDAG5...
EMDAG4...
DN 20 (internal)
Not relevant
0.16 0.12
50/50 50/50
15 ... 25 15 ... 25
1 ... 2 1 ... 2
5 5
30 ... 65 30 ... 65
30 30
EDSMDAG EN 2.0