Technical Specifications - PNI ST5B Manual De Usuario

attendance system.
• On the + 12V and GND terminals you can power a device that needs 12V
DC continuous power.

Technical specifications

Input voltage
Output voltage
Maximum current
Continuous current
Time
Backup battery connection *
Protection
Dimensions
Working temperature
* The rechargeable battery is not included
Troubleshooting
Problem
No output voltage
User manual
230V AC 50 Hz
12V DC
5A
2A
0 - 10 sec.
12V 7Ah / 2A - 9A
Short circuit, overload, overvoltage,
overtemperature
217 x 168 x 72 mm
-26°C ~ +60°C
Examination
No AC input voltage
External devices are
shorted
The source temperature
exceeds + 85 ° C
The source is defective
4
Solution
Connect the power
supply at 230V AC
Disconnect all external
devices and reset the
output voltage
Turn off the power
supply for about 30
minutes and measure
again the output voltage
Call a specialized
service center