BESTTEN USM-0U8A-9C

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BESTTEN 1U PDU Rack Mount Power Strip with Surge Protector (Model USM-0U8A-9C)

Instruction Manual

1. Introduction

Thank you for choosing the BESTTEN 1U PDU Rack Mount Power Strip. This unit is designed to provide reliable power distribution and surge protection for your electronic equipment, particularly in server racks or similar installations. Please read this manual thoroughly before installation and operation to ensure safe and optimal performance.

2. Safety Instructions

  • Electrical Safety: Always connect the PDU to a properly grounded outlet. Do not remove the grounding prong.
  • Overload Protection: Do not exceed the maximum electrical rating of 15A/125V/1875W. Overloading can cause damage to the unit and connected devices, and may pose a fire hazard.
  • Indoor Use Only: This product is intended for indoor use in dry locations. Do not expose to moisture or extreme temperatures.
  • Avoid Tampering: Do not attempt to open, modify, or repair the unit. Refer all servicing to qualified personnel.
  • Cord Management: Ensure the power cord is not pinched, walked on, or placed under heavy objects.
  • Children and Pets: Keep out of reach of children and pets.

3. Package Contents

  • BESTTEN 1U PDU Rack Mount Power Strip (Model USM-0U8A-9C)
  • Instruction Manual

Note: Mounting hardware (screws) may not be included and should be sourced separately if needed for your specific installation.

4. Product Features

  • 8 AC Outlets: Provides ample power connections for multiple devices.
  • 9-Foot Power Cord: Offers flexibility in placement and reach.
  • 900 Joules Surge Protection: Safeguards connected electronics from power surges and spikes.
  • Heavy-Duty Metal Housing: Durable construction for demanding environments.
  • 1U Rack Mountable Design: Easily integrates into standard 19-inch server racks.
  • Illuminated Power Switch: Controls power to all outlets and indicates operational status.
  • ETL Listed: Certified for safety and quality standards.

5. Setup and Installation

The BESTTEN 1U PDU is designed for versatile installation, including rack mounting or surface mounting.

BESTTEN 1U PDU Rack Mount Power Strip with 8 outlets, surge protector, and power cord.

Figure 1: BESTTEN 1U PDU Rack Mount Power Strip. This image displays the BESTTEN 1U PDU Rack Mount Power Strip. It features a black metal housing with eight standard AC outlets arranged linearly. A red illuminated power switch and a 'SurgePro' indicator are visible at one end. A coiled 9-foot power cord with a standard three-prong plug extends from the unit. Mounting brackets are visible at both ends for rack installation.

5.1 Rack Mounting

  1. Identify an available 1U space in your standard 19-inch server rack.
  2. Align the mounting brackets on both ends of the PDU with the rack posts.
  3. Secure the PDU to the rack using appropriate rack screws (not included). Ensure it is firmly attached.

5.2 Surface Mounting (e.g., under desk, wall)

  1. Choose a flat, stable surface for mounting.
  2. Use the mounting brackets on the PDU as a template to mark screw locations.
  3. Drill pilot holes if necessary.
  4. Secure the PDU to the surface using appropriate screws (not included). Ensure it is firmly attached and stable.

5.3 Connecting to Power

  1. Once the PDU is securely mounted, plug its 9-foot power cord into a grounded 125V AC wall outlet.
  2. The power switch on the PDU should illuminate when power is supplied and the switch is in the 'ON' position.

6. Operating Instructions

6.1 Powering On/Off

  • To turn on the PDU and supply power to its outlets, press the red illuminated power switch to the 'ON' position. The switch will light up.
  • To turn off the PDU and cut power to all connected devices, press the power switch to the 'OFF' position. The light will extinguish.

6.2 Connecting Devices

  • Plug your electronic devices into the 8 AC outlets on the PDU.
  • Ensure that the total power draw of all connected devices does not exceed the PDU's maximum rating of 1875W (15A at 125V).

6.3 Surge Protection

This PDU includes 900 Joules of surge protection to shield your connected equipment from voltage spikes. In the event of a significant power surge, the surge protection feature will activate to absorb the excess energy. If the surge protection is compromised, the 'SurgePro' indicator light (if present and functional) may turn off or change color, indicating that the unit no longer provides surge protection. In such a case, the unit should be replaced.

7. Maintenance

  • Cleaning: Disconnect the PDU from the power source before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
  • Inspection: Periodically inspect the power cord and the PDU for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is found, discontinue use and replace the unit.
  • Outlet Caps: The unit may come with safety caps for unused outlets. Use these to prevent dust accumulation and accidental contact.

8. Troubleshooting

ProblemPossible CauseSolution
PDU has no power / Power switch light is off.
  • PDU is not plugged into a live outlet.
  • Wall outlet has no power.
  • Power switch is in 'OFF' position.
  • Internal circuit breaker tripped (if applicable).
  • Ensure the PDU's power cord is securely plugged into a working wall outlet.
  • Test the wall outlet with another device.
  • Press the power switch to the 'ON' position.
  • Check if there is a reset button for a circuit breaker (this model does not explicitly state one, but it's a general troubleshooting step for power strips).
Connected devices are not receiving power.
  • PDU is off.
  • Device is not properly plugged into PDU.
  • Device itself is faulty.
  • PDU is overloaded.
  • Ensure the PDU power switch is 'ON'.
  • Verify devices are securely plugged into the PDU outlets.
  • Test the device by plugging it directly into a wall outlet.
  • Unplug some devices to reduce the load.
'SurgePro' indicator light is off.
  • Surge protection has been compromised due to a power surge.
  • Indicator light malfunction.
  • If the surge protection has been compromised, the unit no longer provides surge protection and should be replaced to ensure continued protection for your devices.
  • The unit may still function as a power strip, but without surge protection.

9. Specifications

FeatureDetail
Model NumberUSM-0U8A-9C
Total Power Outlets8
Voltage Rating125 Volts
Current Rating15 Amps
Max Power Rating1875 Watts
Surge Protection900 Joules
Cord Length9 Feet
Product Dimensions19 x 1.75 x 1.75 inches
Item Weight2.11 pounds
MaterialHeavy-Duty Metal
CertificationsETL Listed

10. Warranty and Support

BESTTEN products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your purchase or visit the official BESTTEN website. If you encounter any issues or have questions regarding your BESTTEN 1U PDU, please contact BESTTEN customer support for assistance.

Website: Visit the BESTTEN Store on Amazon

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