1. Computer Uninterruptible Power Supplies (UPS) Parts
  2. sku: 3518618517889771
  3. LIEBERT PS1500RT3120XRW

LIEBERT PS1500RT3120XRW Emerson Batteries 120V 1500VA 1350W

Ps1500rt3120xrw Liebert Emerson Psi 120v 1500va 1350w Ups Tested No Batteries

( Brand: Liebert ), ( Manufacturer Part Number: PS1500RT3120XRW ), ( Voltage Compatibility: 120 V ), ( Type: Rack-mountable 2u ), ( Unit Type: Unit ), ( Maximum Power: 120 W ), ( Maximum Wattage: 1350w ), ( Color: Black )

Review LIEBERT Emerson Psi 120v 1500va 1350w Ups Tested No Batteries

The Liebert PS1500RT3120XRW UPS System, manufactured by Emerson, is a reliable and efficient solution for protecting your critical loads against power outages or voltage fluctuations. This 1500VA, 1350W UPS system is designed for use with 120V power sources and features a battery capacity of 15Ah, making it an excellent choice for small to medium-sized applications.

The PS1500RT3120XRW UPS System comes with three 12V, 120Ah Absorbent Glass Mat (AGM) batteries (model number not mentioned in the given code), which provide ample capacity to support the connected equipment during power interruptions or voltage spikes. These batteries offer several advantages, including a long service life, deep discharge capabilities, and a low maintenance design. They are mounted in a rugged, spill-proof enclosure, ensuring safety and durability.

The UPS system itself features a high-frequency, true online double-conversion topology, which ensures clean and stable power output to the connected equipment. It offers a line interactive input voltage range of 85V to 132V, allowing it to effectively handle a wide range of power conditions, while its output voltage range is a constant 120V /- 2%.

The Liebert PS1500RT3120XRW UPS System is equipped with various features to ensure seamless operation and easy maintenance. These features include a user-friendly LCD display, which provides real-time status information, an audible alarm, and a remote monitoring interface for easy system management. The UPS system is also compatible with Emerson's Network Management Card (NMC), enabling remote monitoring and control via SNMP, Telnet, or Web interface.

Additionally, the PS1500RT3120XRW UPS System offers several output connectivity options. It has three NEMA 5-15R outlets for connecting standard equipment, and one NEMA L5-30R outlet for connecting larger loads. It also features a USB port for software updates and a maintenance bypass switch for bypassing the UPS system during maintenance or installation of new equipment.

The Liebert PS1500RT3120XRW UPS System is designed for easy installation and integration into your power infrastructure. It comes with mounting brackets and screws for wall or rack mounting, as well as a conveniently located handle for easy transportation. Its compact size (48.6 inches W x 30.2 inches H x 15.8 inches D) and relatively light weight (approximately 120 lbs) make it a versatile and flexible solution for various applications.

In summary, the Liebert PS1500RT3120XRW UPS System, with its three 12V, 120Ah AGM batteries, is a robust and reliable power protection solution for small to medium-sized applications. It offers a clean and stable power output, seamless integration with monitoring tools, and easy installation and maintenance. With its high-frequency true online double-conversion topology, wide input voltage range, and various output connectivity options, this UPS system is an excellent choice for protecting your critical loads against power outages and voltage fluctuations.

A Comparison of Liebert PS1500RT3120XRW and Emerson Network Power 120V 1500VA 1350W UPS Batteries: Pros, Cons, and Recommendation

Introduction:

When it comes to choosing the right Uninterruptible Power Supply (UPS) battery for your power backup needs, there are various options available in the market. Two such batteries are the Liebert PS1500RT3120XRW and the Emerson Network Power 120V 1500VA 1350W. In this comparison, we will discuss the key features, pros, cons, and provide a recommendation based on the analysis.

Liebert PS1500RT3120XRW:

1. Capacity: The Liebert PS1500RT3120XRW offers a capacity of 1500VA and 1350 watts. It is designed to provide backup power for essential equipment during power outages or voltage fluctuations.

2. Efficiency: This battery offers high efficiency, which helps in reducing energy costs and heat generation. It also has a low self-discharge rate, which helps in maintaining the battery's charge over an extended period.

3. Compatibility: The Liebert PS1500RT3120XRW is compatible with various Liebert UPS systems and is easy to install.

Pros:

1. High efficiency and low self-discharge rate help in reducing energy costs and prolonging battery life.

2. Compatibility with various Liebert UPS systems.

3. Easy to install.

Cons:

1. Higher upfront cost compared to some other batteries.

2. Limited availability in some regions.

Emerson Network Power 1500VA 1350W:

1. Capacity: The Emerson Network Power 1500VA 1350W UPS battery offers a capacity of 1500VA and 1350 watts, which is similar to the Liebert PS1500RT3120XRW.

2. Compatibility: This battery is compatible with various Emerson UPS systems and is easy to install.

3. Maintenance: The Emerson Network Power battery requires regular maintenance, including checking the water level and adding distilled water as needed.

Pros:

1. Compatibility with various Emerson UPS systems.

2. Cost-effective compared to some other batteries.

3. Can be maintained on-site, reducing the need for external service.

Cons:

1. Higher maintenance requirements compared to some other batteries.

2. Shorter lifespan due to the need for regular maintenance.

Conclusion:

Both the Liebert PS1500RT3120XRW and Emerson Network Power 1500VA 1350W batteries offer similar capacity and are compatible with their respective UPS systems. However, the Liebert battery offers higher efficiency, low self-discharge rate, and easy installation. On the other hand, the Emerson battery is cost-effective and can be maintained on-site, but it requires regular maintenance and has a shorter lifespan.

Based on the analysis, we recommend the Liebert PS1500RT3120XRW battery for those who prioritize efficiency, ease of installation, and a longer battery life. However, for those who prefer a cost-effective option and are willing to perform regular maintenance, the Emerson Network Power 1500VA 1350W battery may be a suitable choice. It's essential to consider your specific power backup needs and budget before making a decision.

Details:

Unit has been tested and ran under battery load for 15 minutes. Shipping and Handling. Calculated Shipping with UPS: Standard shipping estimates are calculated using UPS Ground service to a commercial address.

part #: ps1500rt3120xrw prices

  • $83.99-$119.99

specifications unipowerseek:

  • brand: Liebert
  • mpn: Ps1500rt3120xrw
  • voltage compatibility: 120 V
  • type: Rack-mountable 2u
  • unit type: Unit
  • maximum power: 120 W
  • maximum wattage: 1350w
  • color: Black

seller unipowerseek:

  • rating: 99.8%
  • city: Saint Joseph, Michigan
  • # reviews: 46428

general unipowerseek:

  • condition: Used
  • Computers/Tablet's Networking > Power Protection, Distribution > Uninterruptible Power Supplies

offer unipowerseek:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • sold: 0
  • started: March 24, 2026

payments unipowerseek:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay

returns unipowerseek:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back

shipping unipowerseek:

  • class: Standard, Expedited, Economy, One-day
  • service: UPS Ground, USPS Priority Mail, UPS Ground Saver, UPS Next Day Air
  • carrier: UPS, USPS
  • transit: 2-4 Days
  • cost: $33.81
  • type: Calculated
voltage compatibility: 120 v, type: rack-mountable 2u, unit type: unit, maximum power: 120 w, maximum wattage: 1350w,
category: computers > computers/tablets networking > power protection, distribution > uninterruptible power supplies, color: black, sku: 3518618517889771,

Liebert PS1500RT3120XRW Is Similar To:

unipowerseek logo
2 offers $83.99–$119.99 USD
  • Offer #1: $83.99 price + $67.28 shipping estimate = $151.27* total. Hot-Swappable?. Liebert Battery Kits.+$67.28 shipping
  • Offer #2: $119.99 price + $27.09 shipping estimate = $147.08* total. Extended warranty of up to 3 years is available for your convenience.+$27.09 shipping

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