3
The shock protection circuit shall be performed with a particular care, i.e. the yellow and green
wire coat of the power cable shall stick to one side of the ‘PE’ terminal. Using the PSU without a
properly made and fully operational shock protection circuit is UNACCEPTABLE! It can cause a
device failure or an electric shock.
7. Connect load/loads to proper output connectors of the power supply (positive pole is marked as +V, negative pole
as -V)
8. Connect the battery in accordance with the signs (colours).
9. Once the tests and operation control have been completed, the enclosure/cabinet can be locked.
Fig.2. Diagram of connecting the module to the PSB power supply unit.
