Table of Contents
Troubleshooting
Related Manuals for CyberPower PDU81021
Summary of Contents for CyberPower PDU81021
- Page 1 YOUR ULTIMATE ALLY IN POWER POWER DISTRIBUTION UNITS 15A / 20A / 30A / 32A SWITCHED / METERED / MONITORED SERIES USER MANUAL Cyber Power Systems (USA), Inc. 4241 12th Avenue East, Suite 400 | Shakopee, MN 55379 CyberPowerSystems.com...
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Page 2: Table Of Contents
MODEL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 PDU81021... -
Page 3: Safety Precautions
SAFETY PRECAUTIONS PRÉCAUTIONS DE SÉCURITÉ Read the following before installing or operating the Lisez ce qui suit avant d’installer ou d’utiliser les unités de Power Distribution Units (PDU): distribution de l’alimentation (PDU): • Use only the supplied hardware to attach the •... -
Page 4: Introduction
IEC 320 C19 to NEMA L6-20P PDU81026 / PDU71026 / PDU41026 / PDU31026 Before using, please check to ensure the package contains all the items shown above. If there are missing parts, please contact your local CyberPower technical support team for assistance. CHECK! -
Page 5: Product Features - 15A Models
PRODUCT FEATURES - 15A MODELS Front Panel Description NEMA Type IEC Type - Normal - Warning - Critical Select Enter AC Inlet/ AC Power Cord - Used to connect PDU to USB Port - Used to upgrade the firmware via a utility power or UPS . -
Page 6: Technical Specifications - 15A Models
TECHNICAL SPECIFICATIONS - 15A MODELS PDU81021 PDU81024 PDU71021 PDU71024 Model Name PDU41021 PDU41024 PDU31021 PDU31024 Input Nominal Voltage 100 - 120 V 100 - 240 V Frequency 50 / 60Hz Maximum Input Current 12A UL (Derated) 10A CE / 12A UL (Derated) -
Page 7: Product Features - 20A Models
PRODUCT FEATURES - 20A MODELS Front Panel Description NEMA Type IEC Type AC Inlet/ AC Power Cord - Used to connect PDU to USB Port - Used to upgrade the firmware via a utility power or UPS . flash drive . AC Output Receptacles - Provides power for Serial Port (RJ45 modular port) - Used to connect to a connected equipment . -
Page 8: Technical Specifications - 20A Models
TECHNICAL SPECIFICATIONS - 20A MODELS PDU81022 PDU81025 PDU81026 PDU81326 PDU71022 PDU71025 PDU71026 PDU71326 Model Name PDU41022 PDU41025 PDU41026 PDU41326 PDU31022 PDU31025 PDU31026 PDU31326 Input Nominal Voltage 100 - 120 V 100 - 240 V Frequency 50 / 60Hz Maximum Input Current 16A CE, UL (Derated) NEMA (L) 5-20P Plug Type... -
Page 9: Product Features - 30A Models
PRODUCT FEATURES - 30A MODELS Front Panel Description NEMA Type - Normal - Warning - Critical Select Enter IEC Type - Normal - Warning - Critical Select Enter AC Inlet/ AC Power Cord - Used to connect PDU to Daisy Chain (Out) Port – Used for chaining to next PDU . utility power or UPS . -
Page 10: Technical Specifications - 30A Models
TECHNICAL SPECIFICATIONS - 30A MODELS PDU81023 PDU81027 PDU81028 PDU81029 PDU81030 PDU71023 PDU71027 PDU71028 PDU71029 PDU71030 Model Name PDU41023 PDU41027 PDU41028 PDU41029 PDU41030 PDU31023 PDU31027 PDU31028 PDU31029 PDU31030 Input Nominal Voltage 100 - 120 V 200 - 240 V Frequency 50 / 60Hz Maximum Input 24A UL (Derated) Current... -
Page 11: Product Features - 32A Models
PRODUCT FEATURES - 32A MODELS Front Panel Description IEC Type - Normal - Warning - Critical Select Enter AC Inlet/ AC Power Cord - Used to connect PDU to Daisy Chain (Out) Port – Used for chaining to next PDU . utility power or UPS . -
Page 12: Technical Specifications - 32A Models
TECHNICAL SPECIFICATIONS - 32A MODELS PDU81327 PDU81328 PDU81329 PDU81330 PDU71327 PDU71328 PDU71329 PDU71330 Model Name PDU41327 PDU41328 PDU41329 PDU41330 PDU31327 PDU31328 PDU31329 PDU31330 Input Nominal Voltage 200 - 240 V Frequency 50 / 60Hz Maximum Input Current 32A CE Plug Type IEC-309 Blue 230V 32A Power Cord Type SR (10 AWG) -
Page 13: Installation Guide
INSTALLATION GUIDE Installation - 1U Models CAUTION! Please use only the provided screws through the entire installation process. CAUTION! Step 1 . Mounting Bracket Installation Use the provided Mounting Bracket Screws (8) to attach the Mounting Brackets (2) to the PDU . If you plan on attaching the Cord Retention Tray to the PDU, use the provided Mounting Bracket Screws (8) to attach the mounting brackets (2) to the PDU, as shown below (right) . - Page 14 INSTALLATION GUIDE Installation - 1U Models Step 3 . PDU Mounting Use the supplied Washers (4) and Screws (4) to secure the PDU to your existing rack system . Note: You may also use the screw sets provided by the rack to secure the PDU . Step 4 .
- Page 15 INSTALLATION GUIDE Installation - 1U Models Step 5 . Cable Ties (Optional) Use the provided Cable Ties to fasten each cord to the Cord Retention Tray . Note: If the PDUs are intended to install in a high temperature environment, please use the Power Cords that could sustain high temperature operation .
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Page 16: Locking Power Cord - For Iec Type Pdu
INSTALLATION GUIDE Locking Power Cord - For IEC Type PDU Input Power Cord Step 1 . Align and insert the Cable Tie from the upper side of the Fixed Stand and fasten it as shown below . Step 2 . Align and insert the Cable Tie from the bottom side of the Fixed Stand and fasten it as shown below . Output Power Cord Step 1 . -
Page 17: Electrical Installation
Ensure that the plug type of your PDU unit matches the wall receptacle type that you are using . Step 2 . Plug the PDU into a CyberPower UPS system (recommended) or the wall receptacle . Step 3 . Attach equipment It is extremely important not to exceed the PDUs maximum current load (as outlined in the Specifications section) . -
Page 18: Network Installation
Step 2 – Establish the PDU IP address Example: IP Address : arp-s 192 . 1 68 .20 .240 Assigning an IP address to the CyberPower PDU requires MAC Address: 00-0c-15-80-00-01 the user to have an available IP address that is valid on the 3 . -
Page 19: Operation
The CyberPower PDU supports SNMPv1 and SNMPv3 protocols . Download the CyberPower MIB file from Immediate On Device www .cyberpower .com and add it to an SNMP-supported Delay On management software . Default read/write community is Immediate Off public/private for SNMPv1 . SNMPv3 provides a higher... -
Page 20: Led Indicators
• Outlet Overload: In the event of PDU overload, Environmental Monitoring (optional) notification will be sent prior to the PDU shutting down . CyberPower PDUs along with the environmental sensor provide temperature and humidity monitoring in a server closet and/or datacenter remotely . To connect the PDU with environmental sensor, use the RJ45 Ethernet Cable included with the environmental sensor . -
Page 21: Firmware Upgrade
Use the following steps to upgrade the firmware . while the firmware update takes place . Only the PDU 1 . Install the CyberPower Power Device Network Utility 2 LCD screen will reboot . available for download at www . C yberPower .com . - Page 22 1 . Download the latest firmware from in Figure 2) . Once the connection is confirmed, the www .cyberpower .com . status icon next to the IP Address will change from 2 . Extract the file to the root directory of a USB flash drive grey to green .
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Page 23: Troubleshooting
OPERATION Firmware Upgrade Option 4: Use Secure Copy (SCP) command For Linux, MacOS and Unix Users: Use the following steps to update the firmware via SCP . 1 . Install the related distribution of an SSH or SCP client, for example Openssh client . Note: Only firmware version 1 . -
Page 24: Conformance Approvals
Where Can I Get More Information? The application of the United Nations Convention of Contracts for the International Sale of Goods is expressly excluded . CyberPower is the warrantor under this Limited Warranty . For further information please feel free to contact CyberPower at: Cyber Power Systems (USA), Inc . -
Page 25: Appendix A - Hyper Terminal
APPENDIX A - HYPER TERMINAL [Network Setting] Hyper Terminal software can be used for basic PDU configuration . In order for Hyper Terminal to interact with Physical MAC Address: 00-0C-15-40-08-A9 the PDU, the PC/server must be connected directly to the 1 . -
Page 26: Appendix B - Power Device Network Utility 2
APPENDIX B - POWER DEVICE NETWORK UTILITY 2 Overview Step 5 . Select Finish to finalize the installation (Figure 4) . The CyberPower Power Device Network Utility 2 is an easy-to-use interface which is used for establishing IP addresses on CyberPower PDU devices . -
Page 27: Getting Started
The Power Device Network Utility 2 scans the network With the appropriate device selected from the Equipment for devices with MAC addresses that match CyberPower List, open the Device Network Settings menu by clicking network hardware . Once found, the device(s) can then on the tool button . -
Page 28: Appendix C - Pdu Daisy-Chain Function
APPENDIX C - PDU DAISY-CHAIN FUNCTION What functions on the web pages does daisy- The daisy-chain function allows up to four PDUs to be connected together to be monitored and controlled from chain support? one IP address . Find in the table below . Summary Host Device Status... - Page 29 APPENDIX C - PDU DAISY-CHAIN FUNCTION What will happen if an Ethernet cable is disconnected in the PDU daisy-chain? Will the Logs of the Guest PDUs recorded in the Host For example, if four PDUs are connected and the cable PDU be cleared if the Guest PDUs are removed from the connecting Guest 1 and 2 is disconnected, then Guest 2 and Host PDU?
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Page 30: Troubleshooting
(Female) ©2025 Cyber Power Systems (USA), Inc. CyberPower is a registered trademark and brand of Cyber Power Systems (USA), Inc. All rights reserved. All other trademarks are the property of their respective owners. CyberPower reserves the right to change, without notice, marketing programs, product offerings and specifications. www.cyberpowersystems.com...
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