Simrad Simrad SP70, Installation Manual

Page: 87 / 230

Cable layout and connections
71
851-164336 / D
C18 - AC power to the Transceiver Unit
This cable is included in the delivery. It is used for the mains supply
to the Transceiver Unit. The mains power can be 115 or 230 Vac.
Observe the following procedure for the connection of the mains
power.
1 Pull out the mains power input connector P201 on the
Transceiver Unit’s power supply.
→
Refer to figure 25 on page 71 for location of the power supply and
the connector.
Figure 25 Power units in
the Transceiver Unit
ANALOG
POWER
SUPPLY
SWITCHED
POWER
SUPPLY
SERVICE
OFF
NORMAL
ON/OFF
RELAY
24V
STAND
BY
CAUTION
DO NOT PULL OUT THIS UNIT
BEFORE THE METER SHOWS
ZERO ( 0 ) VOLTAGE
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE
REPLACE ONLY WITH SAME
TYPE AND RATING OF FUSE.
+8V
AREF
-8V
+5VA
-5VA
+5V
+12V
-12V
+24V
GND
L204
F203
L203
S202
L202
L201
+24V
REF
F201
8A
F204
8A
F202
8A
F205
8A
SLOW
BLOW
SLOW
BLOW
HIGH
MIDDLE
LOW
f (SW)
MAINS INPUT
115/230V AC
S203
230V AC
S201
230V AC
P201
L207
F206
L206
L205
HV-POWER UNIT 290-112751 POWER SUPPLY 290-112750
100
50
0
15
0
S202
S201
P201
S203
(C
D3
11
8 W
M
F/
G
IF
)