2
Features of the power supply unit:
•
3 groups (A, B, C) for 3 outputs
protected
independently by fuses
•
Safety equipment:
o
SCP short-circuit protection
•
total output current: 3A
o
OLP overload protection
•
output voltage adjustment 11÷15V independently
for A, B, C. groups
•
LED optical signalisation
o
OHP overheat protection
o
OVP overvoltage protection
o
Surge protection
o
Against sabotage
CONTENTS:
1. Technical description.
1.1. General description.
1.2. Block diagram
1.3. Description of elements and power supply connectors
1.4. Technical parameters
2. Installation.
2.1. Requirements
2.2. Installation procedure
3. Indication of power supply operation.
3.1. Optical signaling
4. Service and operation.
4.1. Short-circuit protection
4.2. Overload protection
4.3 Maintenance
1. Technical description.
1.1. General description.
Buffer power supply unit is designed for the supply of equipment requiring the stabilized voltage of
12V DC
(11,0V÷15,0V DC)
and the total output current of
3.0A.
Information about types:
Model
Description
AWZ05122
PSU-S-12V/L-2A/5/FTA/PTC-TR-MC
12V/DC stabilized linear power supply unit with five independent
outputs, protected by fuses or PTC. The total current capacity
2A@12V, with output voltage adjustment. Metal casing IP20 with a
space for a LED signalization panel.
AWZ05121
PSU-S-12V/L-1A/5/FTA/PTC-TR-MC
12V/DC stabilized linear power supply unit with five independent
outputs, protected by fuses or PTC. The total current capacity
1A@12V, with output voltage adjustment. Metal casing IP20 with a
space for a LED signalization panel.