Rectifier
PSR327
User Manual
Page 16 (20)
©2009. ELTEK VALERE DEUTSCHLAND GmbH. UM_PSR327_21TE_ E_R5.0
7. Troubleshooting
Symptom Possible reason Corrective action
Is mains voltage present?
Check
Mains switched to “ON” position? Check
PSR327 module plugged in securely?
Check
Incorrect polarity or short circuit at the output?
Check
No output
voltage
LED V> on? 1.) Switch the module off and on.
2.) Check the settings for
V> (see section 4.6).
Is the unit operating in current limiting mode
due to overload?
Reduce the load
Is the output voltage setting Vout at the DC
controller incorrect?
Adjust output voltage to nominal
values (see section 4.6)
Deviation of the
output voltage
If an external sensor lead is used for the output
voltage, is the connection faultless?
Check
If the module still does not work even though all checks have been done, contact your sales agent or the
ELTEK VALERE DEUTSCHLAND service department.