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HPSB20A12C
GREEN POWER
3
Fig.1. The block diagram of the PSU.
1.3 Description of PSU components and connectors.
Table 1. Elements of the PSU.
Element no.
[Fig. 2]
Description
PSU module
Connectors PSU:
L-N
power supply connector 230V AC,
Protection connector PE
V+, V-
DC power output
B+, B-
battery output
green LED
indicates AC power
P1 potentiometer,
output voltage adjustment
Battery outputs: red: +, black: -
TAMPER,
contact of sabotage protection
(NC)
Additional connector for LED indication
Selection jumper for charging current:
Ibat =2 A, Ibat=4A
Description
:
jumper installed,
jumper removed
