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Liebert PSP 500VA/300W 120V single phase UPS

by Liebert
Today: $91.92
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Power Description
  • Interfaces/Ports
  • Battery Information
  • Physical Characteristics
  • Miscellaneous

Liebert PSP 500VA/300W 120V single phase UPS


The Liebert PSP UPS is a standby UPS design with a Step Wave output. Each unit has an attached 6ft. input cord with a NEMA 5-15 plug. The 120 VAC models are UL and c-UL listed. It has a USB port for communications along with Liebert Multilink Software. In addition, the Liebert PSP offers Data-line Protection via a RJ-45 Connector, user replaceable batteries, (3) Battery backup and single Surge output receptacles. The Liebert PSP has a standard two-year warranty, with optional 1 and 3 year extended warranties

    A standby UPS design with a Step Wave output
    USB communication port and MultiLink software
    Minimum of three minutes of battery run time at full resistive Load
    Data-Line (RJ-45) Surger Protection

General Information
Manufacturer Emerson Network Power
Manufacturer Part Number PSP500MT3-120U
Manufacturer Website Address
Brand Name Liebert
Product Series PSP
Product Model PSP500MT3-120U
Product Name PSP 500VA/300W 120V single phase UPS
Product Type Standby UPS
Technical Information
Receptacles 1 x NEMA 5-15R, 3 x NEMA 5-15R
Dataline Protection RJ-45
Protection Type Surge
Cord Length 6 ft
Power Description
Load Capacity (VA) 500 VA
Load Capacity (Watt) 300 W
Input Voltage 110 V AC
Output Voltage 140 V AC
Waveform Type Step Wave
Network (RJ-45) Yes
Battery Information
Number of Batteries 1
Battery Chemistry Valve-regulated Lead Acid (VRLA)
Backup/Run Time (Full Load) 5 Minute
Backup/Run Time (Half Load) 10 Minute
Maximum Battery Recharge Time 8 Hour
Physical Characteristics
Height 9.9"
Width 3.4"
Depth 8.5"
Form Factor Tower
Weight (Approximate) 8.80 lb
Certifications & Standards
  • FCC Part 15 Class B
  • UL 1778
  • c-UL Listed
  • IEC 61000-4-2 Electrostatic Recharge
  • IEC 61000-4-3 Radiated E-RFI fields
  • EC 61000-4-4 Fast E transients
  • IEC 61000-4-5 Surges/Lightning
  • IEC 61000-4-6 Conducted RFI
  • ANSI C62.41 Category A Level 3
  • ISTA Procedure 1A Certification
Green Compliant Yes
Green Compliance Certificate/Authority RoHS

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Shipping & Returns

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
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For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.