Marine Installation Manual 2021-08 3-7
3 Engine Installation
3.2 Conditions and requirements
X72DF
3.2.4 Electrical power requirement
Table 3-2 Electrical power requirement
No.
cyl.
Power requirement [kW] Power supply
Auxiliary blowers
a)
a) Minimal electric motor power (shaft) is indicated. Actual electric power requirement de-
pends on size, type and voltage/frequency of installed electric motor. Direct starting or
Star-Delta starting to be specified when ordering.
5 2 x 57
440 V / 60Hz
6 2 x 70
7 2 x 88
8 2 x 88
Turning gear
5 7.5
440 V / 60Hz
6 7.5
7 7.5
8 7.5
Engine control system
5 0.7
220 V / 60Hz
6 0.9
7 0.9
8 1.0
Pilot fuel pump
All 25.5 440 V / 60Hz
Trace heating of injection pipes
5 2.6
220 V / 60Hz
6 3.1
7 3.6
8 4.1
Trace heating of cylinder lubricating oil pipes
b)
b) The values provided are only for the on-engine pipes. The engine provides the possibility
to connect an external trace heating cable of up to 80 m (which corresponds to the 16 A
circuit breaker rating).
5 0.9
220 V / 60Hz
6 1.1
7 1.2
8 1.3
Propulsion control system
All Acc. to maker’s specifications 24 VDC (UPS)
Additional monitoring devices (e.g. oil mist detector, etc.)
All Acc. to maker’s specifications
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