4 power supply unit – Furuno FR-2135S User Manual
Page 36
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2-12
2.4 Power Supply Unit
Wire the unit as shown in the interconnection diagram.
Thermal relay
K2
Relay K3
Relay K1
TB
PTB12
TB
PTB13
TB
PTB11
TB
PTB14
Photo No. 3148
Figure 2-18 Power supply unit PSU-004
The type and rating of the thermal relay (K2) are as below.
s
n
i
a
M
s
'
p
i
h
S
t
i
n
U
r
e
n
n
a
c
S
)
2
K
(
y
a
l
e
R
l
a
m
r
e
h
T
e
p
y
T
g
n
i
t
a
R
3
,
C
A
V
0
2
2
/
0
0
2
φ
6
2
0
0
-
B
S
R
A
7
.
1
3
/
H
N
0
R
T
A
3
.
2
3
,
C
A
V
0
4
4
/
0
8
3
φ
1
3
0
0
-
B
S
R
A
8
.
0
3
/
H
N
0
R
T
A
0
.
1
3
,
C
A
V
0
2
2
φ
z
H
0
5
,
8
8
0
0
-
B
S
R
A
7
.
1
3
/
H
N
0
R
T
*
)
X
A
M
(
A
6
.
2
3
,
C
A
V
0
2
2
φ
z
H
0
6
,
9
8
0
0
-
B
S
R
A
7
.
1
3
/
H
N
0
R
T
*
)
X
A
M
(
A
6
.
2
3
,
C
A
V
0
4
4
φ
z
H
0
6
,
0
9
0
0
-
B
S
R
A
8
.
0
3
/
H
N
0
R
T
*
)
X
A
M
(
A
2
.
1
*: Set the rating to maximum ( 2.3A to 2.6A or 1.0A to 1.2A) for HSC radar.
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