AP4423 - Uncategorized APC - Free user manual and instructions
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| Product Type | Switched Rack Power Distribution Unit |
| Mounting | 0U vertical mount |
| Outlets | 8 x IEC 320 C13 |
| Input Connector | NEMA L6-20P |
| Input Voltage | 208 V |
| Input Current | 20 A |
| Dimensions (H x W x D) | 1.75 x 17.5 x 3.3 inches |
| Weight | 5.0 lbs |
| Power Capacity | 3.6 kVA |
| Input Frequency | 50/60 Hz |
| Remote Management | Web interface, SNMP, Telnet, SSH |
| Overload Protection | Internal circuit breaker |
| Operating Temperature | 0 – 45 °C |
| Storage Temperature | -15 – 65 °C |
| Relative Humidity | 5 – 95% non-condensing |
| Certifications | UL, CE, FCC, VCCI |
| Color | Black |
| Warranty | 2 years |
| Included Accessories | Mounting brackets, power cord, user manual |
| LED Indicators | Power, alarm, Overload |
Frequently Asked Questions - AP4423 APC
How do I reset the AP4423 PDU?
To reset the PDU, press and hold the reset button on the front panel for 10 seconds. This will restore the unit to factory defaults and reboot it. Alternatively, you can perform a remote reset via the web interface under the Administration tab.
How to access the web interface?
Connect the PDU to your network via the Ethernet port. Use the default IP address (192.168.1.100) or discover it using APC's Device Discovery Utility. Open a web browser and enter the IP address. Default username is apc and password is apc.
What is the input voltage requirement?
The AP4423 requires a 208 V input voltage at 20 A, using a NEMA L6-20P plug. Ensure the circuit breaker supports this rating.
Can I daisy-chain multiple APC PDUs?
No, daisy-chaining is not supported and could cause overloading. Each PDU must be connected directly to a dedicated circuit.
How to replace the power cord?
The power cord is hardwired and not user-replaceable. If damaged, contact APC support for a replacement unit or authorized service.
What is the maximum load for this PDU?
The maximum load is 3.6 kVA at 208 V, 20 A. Do not exceed this rating to avoid tripping the circuit breaker.
How to update the firmware?
Download the latest firmware from the APC website. Log into the web interface, go to Administration > Firmware Update, and upload the file. The PDU will reboot after installation.
How to set up SNMP monitoring?
In the web interface, navigate to Network > SNMP. Enable SNMPv1/v2c or v3, configure community strings, and set the trap receiver IP. Download the MIB file from APC's support site.
What to do if outlets are not powering on?
Check the input power and circuit breaker. Verify the outlet status in the web interface; they may be switched off. If using remote control, ensure the PDU is properly connected to the network.
How to install the PDU in a rack?
Attach the included mounting brackets to the sides of the PDU. Align the brackets with the rack mounting holes and secure with provided screws. Ensure vertical clearance for the 0U form factor.
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