APDU9981NA3 APC Power Supply Unit

Review APC Power Supply Unit

The APC APDU9981NA3 is a versatile and reliable Power Supply Unit (PSU) designed for use in various IT and telecommunications applications. This unit is part of the APC Back-UPS Pro line, which is known for its high-performance and efficiency.

The APDU9981NA3 is a 950VA, 750Watt PSU with an output voltage of 120V/230V and a frequency range of 47-63Hz. It comes with 12 outlets in total, offering a combination of both surge-protected and battery-backed outlets. Eight of these outlets are rated for 5.5A each, while the remaining four are rated for 6.3A. This configuration makes it suitable for powering a wide range of IT equipment, including servers, networking devices, and other office electronics.

One of the standout features of the APDU9981NA3 is its advanced Automatic Voltage Regulation (AVR) technology. This feature helps maintain optimal voltage levels, ensuring that sensitive electronic equipment is protected from voltage fluctuations that could potentially damage them. Additionally, this PSU is Energy Star certified, making it an energy-efficient choice for your power needs.

The APDU9981NA3 also offers a number of convenient features for easy installation and management. These include an intuitive LCD display that shows real-time power usage data, a USB charging port, and a remote on/off capability with an optional remote control.

The PSU is also designed to be safe and reliable, with features such as overvoltage, undervoltage, short circuit, and overload protection. It is also compliant with various safety standards, including UL 1442, UL 1443, and IEC 60950-1.

In summary, the APC APDU9981NA3 is a high-performance, versatile, and reliable Power Supply Unit that offers a combination of surge protection, battery backup, and advanced features for efficient and safe power management in IT and telecommunications applications.

The APC APDU9981NA3 is a 900Watts (W) uninterruptible power supply (UPS) designed for small to mid-sized servers and other IT equipment. Here are some pros and cons to help you make an informed decision about purchasing this power supply unit:

1. High Power Capacity: With a capacity of 900W, it can support servers and other IT equipment with significant power requirements.

2. Automatic Voltage Regulation (AVR): This feature helps maintain a stable voltage output for connected devices, even during power fluctuations.

3. Battery Backup: The APDU9981NA3 provides battery backup, allowing your devices to stay powered during short-term power outages.

4. Intelligent Battery Management: This feature ensures the battery is always charged and in good condition, reducing the risk of unexpected battery failures.

5. High Efficiency: With an efficiency rating of 94%, it consumes less power and generates less heat compared to older UPS models.

1. Expensive: The APDU9981NA3 is a premium power supply unit, and its price point may be higher than some competitors.

2. Weight and Size: With a weight of 34.3 pounds (15.6 kg), it is quite heavy and large, requiring sufficient space for installation.

3. Limited Connectivity: The APDU9981NA3 has a limited number of outlets, which may not be suitable for larger IT setups that require more power outlets.

In conclusion, the APC APDU9981NA3 is a reliable and high-performance power supply unit, ideal for small to mid-sized servers and other critical IT equipment. Its features such as automatic voltage regulation, battery backup, and intelligent battery management offer peace of mind for businesses and organizations that require uninterrupted power to their IT infrastructure. However, its high cost, weight, and limited connectivity may be drawbacks for some potential buyers.

If you are looking for a powerful UPS for your IT equipment and can afford the premium price, the APDU9981NA3 is a solid choice. On the other hand, if you have a smaller budget or require more connectivity options, you may want to consider other lower-capacity or less expensive UPS models. Ultimately, it's essential to evaluate your specific power requirements and budget before making a decision.

Details:

Brand new open box unit.

specifications distribunits:

• brand: Apc
• mpn: Apdu9981na3
• voltage compatibility: 208 V
• connectors: Power Iec 60320 C13/c15, Power Iec 60320 C19/c21
• form factor: Rack Mountable
• type: Power Distribution Panel
• color: Black
• number of outlets: 24
• features: Rack Mountable, Surge Protection
• maximum input current: 16 A
• upc: 731304404255

offer distribunits:

• started: november 8, 2025
• best offers: true
• prices: $149.99–$785.00
• item condition:
  • Used
  • Open box
  • New
• availability: in stock
• sold #: 16
• in stock #: 3
• options: ship-to-home

seller distribunits:

• rating: 100.0%
• # reviews: 368
• city: sedalia, missouri

returns distribunits:

• policy: no returns

general distribunits:

• category: Computers > Computers/tablets Networking > Protection > Power Distribution Units

payments distribunits:

• other
• wallet: paypal
• credit card: mastercard

shipping distribunits:

• carrier: usps
• service: usps ground advantage
• class: standard
• transit: 6-12 days
• type: calculated