User Instructions

www.pulsar.pl Seria AWZG2
4
1.3. Description of components and connectors.
Table 1. Elements of the PSU pcb (see: tab. 2a,b,c).
Element
no.
Description
START button (launching from battery)
V
ADJ
potentiometer, adjustable output voltage
F
BAT
fuse in the battery circuit
Terminals:
~AC~ AC power input
EPS technical output of AC power loss indication
hi-Z state = AC power failure
0V state = AC power - O.K.
APS technical output of battery failure
hi-Z state = failure
0V state = PSU status O.K.
+BAT- terminals for battery connection
+AUX- DC power supply output, (+AUX= +U, -AUX=GND)
Description: hi-Z high impedance, 0V connection to the ground GND
LEDs AC indication of presence of main power
LEDs AUX power supply output voltage indication
LEDs LB battery charging indication
Connector to the external LED indicators
Jumper I
BAT
; battery charging current configuration
Power supply unit 12V2A (see Fig 2a)
I
BAT
= , I
BAT
=0,2 A
I
BAT
= , I
BAT
=0,5 A
Power supply unit 12V3A / 24V2A (see Fig 2b)
I
BAT
= , I
BAT
=0,5, A
I
BAT
= , I
BAT
=1,0 A
Power supply unit 12V5A (see Fig 2c)
J1= J2= J3= I
BAT
=0,5A
J1= J2= J3= I
BAT
=1A
J1= J2= J3= I
BAT
=2A
Power supply unit 24V3A (see Fig 2c)
I
BAT
= , I
BAT
=0,5, A
I
BAT
= , I
BAT
=1,0 A
Description: jumper installed, jumper removed
Fig. 2a. View of PCB board of 12V2A model