152
CONTROL UNIT
10a
CONTROL UNIT
Location and name
10a-1.
U1
U2
V1
V2
W1
W2
2
9
8
11
10
9
3
4
12
1
5
6
7
Battery [+]
line
Battery [-]
line
CU10X-XX
221W054E
l
Main parts of control unit
10a.
IGBT module
No.
Part name
Q'ty
Remarks
1
Sink, heat
1
2
IGBT module
1
Travel U phase (U1)
3
IGBT module
1
Travel V phase (V1)
4
IGBT module
1
Travel W phase (W1)
5
IGBT module
1
Travel U phase (U2)
6
IGBT module
1
Travel V phase (V2)
7
IGBT module
1
Travel W phase (W2)
8
Sensor comp., heat
1
9
Sensor comp., current
4
For the hydraulic U2, V2
For the travel U1, V1
10
Condenser comp.
1
FB10P-28P=80V/5600 F x 9 pieces
FB30P=100V/4700 F x 9 pieces
11
Board comp., MPU
1
MPU board
12
Board comp., IGBT
1
Gate signal board
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