User Instructions

www.pulsar.pl AWZ633
3
1. Technical description.
1.1. General description.
The AWZ633 battery controller is designed for monitoring the status of the (Capacity: 7÷40Ah/12V (SLA)) 2
batteries pack based on the measurements of resistance, continuity of the batteries circuit, voltage, and the charge
level. It is also protected against reverse connection and short circuit in the charging circuit. In the case of failure, a
LED light is activated, which is accompanied by switching of relay contacts and acoustic indication.
1.2. Block diagram.
Fig.1. The block diagram of the controller.
1.3. Description of elements and connectors of the controller
Table 1. Elements of the front panel of the controller.
Component
No. [Fig. 2]
Description
TEST – test button
LED ALARM – red LED indicating failure
BUZZER, micro switch, enable/disable the acoustic indication
Switch in the upper position, the indication is ON
Switch in the lower position, acoustic indication is OFF
ALARM – technical output of collective failure - relay type
PSU – connector of the charging circuit
BAT – connector of the battery