The is a high-efficiency switching-mode rectifier module used primarily in telecommunication power systems to convert AC power into stable 48V DC power. Product Overview
| Error Code | Meaning | Likely Fix | |------------|---------|-------------| | | Input overvoltage (AC line >265V) | Check wall outlet; use line conditioner | | E-02 | Output short (in CV mode with current limit saturated) | Reduce load or increase I-set | | E-05 | Overtemperature (internal >85°C) | Clean fan filter, improve ventilation | | E-08 | Calibration data checksum fail | Perform factory reset (see Section 5.4) | | E-12 | Remote sense open circuit | Check sense wire continuity; re-enable local sense | | E-20 | Firmware update required | Contact service center – do not attempt DIY |
