Operation Manual

18 | Installation
Figure 2-9 LF3000/LFI3000 Mk2 connections
2.8 Drive unit installation
The relations between drive units, drive unit voltage,
autopilot computer, drive performance and interface to
the steering gear are shown in the tables below.
Refer to the connecting diagram for the different drive
units on page 19 onwards.
Installation instruction for the drive units are found in the
manual for the individual units.
The maximum drive current capability of the AC12 and
AC42 autopilot computers are different. Use the table
below as reference and observe the notes on next page.
HYDRAULIC PUMPS
RAM CAPACITY
MODEL
MOTOR
VOLTS
AUTO-
PILOT
COMPU-
TER
MIN
cm
3
(cu. in.)
MAX
cm
3
(cu. in.)
FLOW RATE
AT 10 bar
cm
3
/min
(cu. in/min)
MAX
PRESSURE
bar
PWR.
CONSUM-
PTION
RPU80
12V
AC12
80 (4,9)
250 (15,2)
800 (49)
50
2,5-6 A
RPU160
12V
AC42
160 (9,8)
550 (33,5)
1600 (98)
60
3-10 A
RPU300
12V
AC42
290 (17,7)
960 (58,5)
3000 (183)
60
5-25 A
RPU300
24V
AC42
290 (17,7)
960 (58,5)
3000 (183)
60
2,5-12 A