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
440V / 60Hz
6
2 x 70
7
2 x 88
8
2 x 88
Turning gear
5
7.5
440V / 60Hz
6
7.5
7
7.5
8
7.5
Engine control system
5
0.7
220V / 60Hz
6
0.9
7
0.9
8
1.0
Pilot fuel pump
All
25.5
440V / 60Hz
Trace heating of injection pipes
5
2.6
220V / 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
220V / 60Hz
6
1.1
7
1.2
8
1.3
Propulsion control system
All
Acc. to maker’s specifications
24VDC (UPS)
Additional monitoring devices
(e.g. oil mist detector, etc.)
All Acc. to maker’s specifications