PWR-01 series has the following protection functions:

• Overvoltage protection (OVP)
• Overcurrent protection (OCP)
• Front-panel output terminal overcurrent protection (FOCP)
• Overheat protection (OHP)
• Incorrect sensing connection protection (SENSE)
• Low AC input protection (AC-FAIL)
• Communication monitoring (WATCHDOG)
• Shutdown (SD)
• Master-slave parallel operation protection (PRL ALM)

For the details, read the user’s manual – chapter of Basic Features – Protection Functions.