chapter 5000
page 9
1,2 - 2,0 t A.C.
SERVICE MANUAL
Electric
036-0410-07
DC/DC CONVERTER
The DC/DC converter is located on the truck front side, under the I/O card fixed on the same plate. The STD
machines use a converter to 140 Watt. It is under contactor (see electrical diagram).
CONVERTER
P/N Power
2773040 140W
2773041 240W
2773042 360W
2773043 720W
2773044 960W
EQUIPMENT CONSUPTION OF THE EQUIPMENT
CONNECTED TO 24 V
STD. MACHINE 86 W
REVERCE ACUSTIC WARNING 05 W
FLASH BEACON 03 W
ROTARY BEACON 70 W
WIPER 100W
2 WORKING LIGHTS 140W
LIGHTENING EQUPIMENT (STREET LIGHT) 200W
HEATER 150W
Choose the right converter rounding up the calculation of the maximum power used and considering a margin
of 10%.
A std machine uses a converter of 140W and the maximum power used is 86W.
It means that there are 40W still available.
140 W DC/DC converter (STD)
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