PSU24-5 Intelligent PSU
PSU24-5A Intelligent Network PSU
Installation and Operation Manual
Page 3
24V, GND: 24VDC output.
Z1, Z2: Polarity-insensitive loop output for PSU24-5A.
Power Fault: Power fault output terminal, contact capacity 30VDC/2A.
Battery Fault: Battery fault output terminal, contact capacity 30VDC/2A.
Mains Fault: Mains fault output terminal, contact capacity 30VDC/2A.
4 Indicators and Keys
BAT
AC
Power
Output
Charger
Fault
Fault
Fault
Fault
Mute
Test
On
Output Current(A)
Output Voltage(VDC)
Fig. 4
4.1 Indicators
Output Voltage(VDC): Displaying the value of output voltage.
Output Current(A): Displaying the value of output current.
Power On:
Green. It illuminates when the PSU is working.
AC Fault: Yellow. It illuminates when the mains supply is in fault condition.
BAT Fault: Yellow. It illuminates when the battery voltage is less than 20V or when
there is fault with battery charger.
Output Fault: Yellow. It illuminates when there is no output voltage.
Charger Fault: Yellow. It illuminates when there is fault with battery charger.
4.2 Keys
Mute: For silencing the alarm sound.
Test: For self-testing the indicators and alarm sound.
5 Maintenance
If the battery is protected from over-discharge, please try to charge it within 24 hours to
avoid reduction of its capacity due to long time in feeding state. Please replace the
battery if the battery voltage is lower than 15V.
6 Troubleshooting
If the PSU indicates output fault, please check if the fuse is blown. The specification
of the fuse is: dimension
5.2×20mm, 7A fast-blow.
If the PSU indicates AC fault or battery fault, please check cable connection.
If the PSU indicates charger fault, please contact the manufacturer for repair.
Please contact the manufacturer for any other troubles.
Содержание PSU24-5
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