SPF 5000 ES Service manual
7
4. Functional explanations for each PCB
Item
Series name
PCB name
PCB serial number
Quantity
Remark
1
SPF 5000 ES
Main
530.SK00008XX
1
2
CNTL
530.SK00009XX
1
3
MPPT
530.SK00010XX
1
4
COMM
530.SK00035XX
1
5
BMS
530.SK00042XX
1
6
MOV
530.00552XX
1
7
SWITCH
530.00555XX
1
8
PARALLEL_COM 530.SK00037XX
1
Note:
“XX” in the serial number is the version of the PCB.
4.1 Main board
The main board consists of SPS, DC-DC converter, inverter. Many semiconductors and easy-failure components
on the board, so it should be play more attention when the system is abnormal.
