manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Emerson
  6. •
  7. UPS
  8. •
  9. Emerson Liebert PSA User manual

Emerson Liebert PSA User manual

Liebert®PSA™
Quick-Start Guide - 500VA/650VA, 230V
IMPORTANT SAFETY INSTRUCTIONS
• Do not connect equipment that may overload the UPS or demand half-wave
rectification, such as a laser printer.
• Connect the UPS only to an earthed / grounded socket that meets electrical safety
guidelines.
• Locate the UPS near a wall socket. Do not use an extension cord between the UPS and
the socket.
• Use CE-marked cables only for connections between mains, the UPS and equipment.
• The Liebert PSA has been designed for small office/home office use only; it is NOT
recommended for use in life-support applications.
• In the event of an emergency, press the OFF button and disconnect the power cord
from the AC mains to properly disable the UPS.
• Do not attach power strips or surge suppressors to the UPS.
• Do not attempt to service any parts inside the UPS except the batteries. Failure to adhere
to this could cause personal injury or equipment malfunction and void the warranty.
• For technical support:
• Visit www.liebert.com or
• Send an e-mail to upstech@emersonnetworkpower.com.
SETUP
UPS CONTROLS AND CONNECTIONS
Step 1 Inspect the Package
Inspect the package and the UPS upon receipt. Notify the carrier and dealer of visible
damage.
Step 2 Decide Where to Place the UPS
The UPS must be placed indoors, protected from water, direct
sunlight and excessive heat.
Provide at least 100mm (4") of clearance on all sides of the unit
for proper ventilation.
Step 3 Charge the UPS Battery Before
Use
The UPS battery is not charged before shipping. It MUST be charged before use.
• Connect a user-supplied power cord from the UPS to a wall socket and charge for at
least eight hours.
Note: If battery is placed in storage, charge the battery every six months if kept at
-15°C to +29°C (5°F to 85°F)—or every three months if kept at 30°C (86°F) or higher.
Step 4 Start the UPS
After the battery is fully charged:
• Turn on the UPS by pressing the On/Off button (see Figure 1 below).
LED 1 should be illuminated (green), indicating the UPS is operating in Normal Mode.
Step 5 Connect the Loads
The UPS has three battery backup sockets that
provide power when the UPS operates on bat-
tery (see Figure 2 below).
• Plug the loads into the battery backup sock-
ets on the rear of the UPS.
Caution: Do not connect a laser printer to the
UPS.
Step 6 Connect the Network Surge Protection
The UPS has two RJ-45 jacks for network lines (see
Figure 2 below).
• Connect a single-line network cable into the RJ-45
network surge protection IN jack on the rear of the
UPS.
• Connect an RJ-45 cable from the OUT jack on the
rear of the UPS to a port on a PC or network device such as a router.
Step 7 Set Up Liebert shutdown software
To start using the Liebert shutdown software:
• Install the Liebert shutdown software. See the software
user manual for installation instructions.
• Connect one end of the USB cable (supplied) to the
USB port on the rear of the UPS. Connect the other end
to a USB port on the computer. See the software user
manual for operating instructions.
USB
cable
Quick-start
guide
UPS
Liebert
shutdown
software
CD
UPS Status, Alarm Conditions and Alerts
Condition LED Color Solid/Flashing Audible Alarm
Normal Mode LED 1 Green Solid (steady glow) (None)
Battery Mode LED 1 Green Flashes every 3 seconds Every 3 seconds
Battery Low LED 1 Green Flashes every 1 second till end of discharge (EOD) Every 1 second
Overload LED 2 Amber Solid (steady glow) until load drops or breaker trips Continuous
Battery Replacement LED 2 Red Flashes every 1 second for 5 seconds only Every 1 second for 5 seconds only
Fault LED 2 Red Solid (steady glow) until UPS shuts down after 5 seconds Continuous until UPS shuts down
Battery backup
sockets (3)
IEC 320 C13
RJ-45 jacks (2) - network
protection
USB
interface
Surge socket (1)
IEC 320 C13
Mains
breaker
Figure 2 - Rear Panel
AC mains
inlet
!
EMERSON
™
Network Power
Liebert
®
PSA
AC Power System
LED 2 (red = fault;
amber = overload)
Fault
symbol
Overload
symbol
Mains
symbol
On/Off button
LED 1
(green)
Figure 1 - Front Panel LEDs
© 2008 Liebert Corporation
All rights reserved throughout the world. Specifications subject to change without notice.
® Liebert is a registered trademark of Liebert Corporation.
All names referred to are trademarks or registered trademarks of their respective owners.
SLI-23300_REV01_08-08
Technical Support / Service United States
800-222-5877 (Outside U.S. 614-841-6755)
upstech@emersonnetworkpower.com
Web site: www.liebert.com
1050 Dearborn Drive
P.O. Box 29186
Columbus, OH 43229
REPLACING THE BATTERY
To replace the battery:
1. Turn off all connected loads, then turn off the UPS (batteries are NOT
hot-swappable).
2. Use a Phillips head screwdriver to remove the two screws from the bottom
edge of the front panel.
3. Slide the panel downward and remove it.
4. Gently pull the battery out of the UPS.
5. Remove the black wire from the negative (-) terminal and the red wire from
the positive (+) terminal.
6. Verify that the replacement battery matches the dimensions and battery
type in the Specifications section below.
7. Connect the battery leads to the new battery. Be sure to reconnect the red
wire to the positive (+) terminal and the black wire to the negative (-)
terminal.
Note: Small sparks may occur at the battery connectors during
reconnection.
8. Slide the battery into the UPS.
9. Slide the front panel upward and replace the two screws from Step 2.
Dispose of the old battery properly at an appropriate recycling facility.
TROUBLESHOOTING
If the UPS malfunctions during operation, check the following chart for proper adjustment. For further assistance, please contact your local Emerson Network Power representative.
SPECIFICATIONS
BATTERY REPLACEMENT
• Servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and required precautions.
• When replacing batteries, replace with the same type and number of batteries or battery packs.
Problem Possible Causes Solutions
Mains is normal, but LED 1 is not illuminated.
The UPS may not be turned on.
The power cord may not be connected properly.
The upstream mains circuit breaker may be tripped.
• Press the On/Off button to turn on the UPS.
• Connect the power cord securely into a wall socket.
• Reset the circuit breaker.
LED 1 flashes (green) every 3 seconds, but there is
no output power. Battery voltage may be too low. • Recharge the UPS for 8 hours.
Alarm buzzer beeps continuously although mains is
normal. The UPS may be overloaded (check LED 2). • Disconnect some equipment from the UPS.
UPS does not provide expected backup time. The UPS battery reached end of life. • Replace the internal battery.
The UPS is on and connected to mains, but fails to
operate properly. Utility power may be outside the unit’s operating range. • If mains is normal, try reconnecting mains and
restarting the UPS.
Model Number PSA500MT3-230U PSA650MT3-230U
Capacity (VA/W) 500/300 650/390
Net Weight, kg (lb.) 6.0 (13.2) 6.5 (14.3)
Shipping Weight, kg (lb.) 7.0 (15.4) 7.5 (16.5)
Dimensions - W x D x H, mm (in.) 95 x 356 x 171 (3.7 x 14 x 6.7)
On-Line Mains Voltage 160-287VAC
On-Line Frequency 50/60Hz ±5Hz
Output Voltage (Mains Normal) Typical 185-252VAC
Output Voltage (Battery Operation) 230VAC ±5%
On-Battery Wave Form Stepped sinewave
Battery Type - VDC x Ah x Quantity 12V x 7.2Ah x 1
Typical Recharge Time 6-8 hours to 90%
Battery Run Time* 15-30 minutes
Audible and Visual Audible alarm / LED
Backup Sockets IEC 320 C13 (3)
Surge Sockets IEC 320 C13 (1)
Operating Temperature, °C (°F) 0 to 40 (32 to 104)
Storage Temperature, °C (°F) -15 to 40 (5 to 104)
Operating / Storage Relative Humidity 0%-90%, non-condensing
EMI Classification Class B
Agency
Safety IEC62040-1-1
Transportation ISTA Procedure 1A Certification
* Battery run time may vary depending on load
!
CAUTION
Do not dispose of batteries in a fire. The batteries may explode.
!
CAUTION
Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes. It is toxic.
This product is also designed for IT power systems with phase-to-phase voltage 230V.
Steps 2 and 3
Steps 4 and 5

Other Emerson UPS manuals

Emerson Liebert Series 610 User manual

Emerson

Emerson Liebert Series 610 User manual

Emerson Adapt User manual

Emerson

Emerson Adapt User manual

Emerson SolaHD SDUMBUSCARD User manual

Emerson

Emerson SolaHD SDUMBUSCARD User manual

Emerson Liebert PowerSure PSA1000MT-120 User manual

Emerson

Emerson Liebert PowerSure PSA1000MT-120 User manual

Emerson Liebert NXC 10-20kVA Instruction manual

Emerson

Emerson Liebert NXC 10-20kVA Instruction manual

Emerson GXT-RT series User manual

Emerson

Emerson GXT-RT series User manual

Emerson Liebert GXT MT+LB 10KL User manual

Emerson

Emerson Liebert GXT MT+LB 10KL User manual

Emerson Liebert itON BX User manual

Emerson

Emerson Liebert itON BX User manual

Emerson SolaHD SDU DC UPS B Series User manual

Emerson

Emerson SolaHD SDU DC UPS B Series User manual

Emerson Liebert GXT3 208V 5000-10000V User manual

Emerson

Emerson Liebert GXT3 208V 5000-10000V User manual

Emerson Liebert PowerSure PST PA350-120U User manual

Emerson

Emerson Liebert PowerSure PST PA350-120U User manual

Emerson 7400 Series User manual

Emerson

Emerson 7400 Series User manual

Emerson Liebert GXT3 Series User manual

Emerson

Emerson Liebert GXT3 Series User manual

Emerson Liebert GXT3 Series User manual

Emerson

Emerson Liebert GXT3 Series User manual

Emerson Liebert GXT4-700RT230 User manual

Emerson

Emerson Liebert GXT4-700RT230 User manual

Emerson Liebert Npower 30-50 kVA User manual

Emerson

Emerson Liebert Npower 30-50 kVA User manual

Emerson Liebert ITA 5kVA User manual

Emerson

Emerson Liebert ITA 5kVA User manual

Emerson Liebert GXT2-10000RT208 User manual

Emerson

Emerson Liebert GXT2-10000RT208 User manual

Emerson Liebert APM 90 User manual

Emerson

Emerson Liebert APM 90 User manual

Emerson NXr User manual

Emerson

Emerson NXr User manual

Emerson Liebert GXT3 Series User manual

Emerson

Emerson Liebert GXT3 Series User manual

Emerson Liebert GXT3-10000T220 User manual

Emerson

Emerson Liebert GXT3-10000T220 User manual

Emerson Liebert GXT3 Series User manual

Emerson

Emerson Liebert GXT3 Series User manual

Emerson Liebert PowerSure PST User manual

Emerson

Emerson Liebert PowerSure PST User manual

Popular UPS manuals by other brands

Powerware Prestige series 9 user guide

Powerware

Powerware Prestige series 9 user guide

Omron BU1002RW instruction manual

Omron

Omron BU1002RW instruction manual

Tescom DS3100A user manual

Tescom

Tescom DS3100A user manual

WÄRTSILÄ JOVYREC D600 G120/10 operating manual

WÄRTSILÄ

WÄRTSILÄ JOVYREC D600 G120/10 operating manual

OPTI-UPS DS-C33 Series manual

OPTI-UPS

OPTI-UPS DS-C33 Series manual

CyberPower PR1000LCD user manual

CyberPower

CyberPower PR1000LCD user manual

Dewetron DW2-UPS-250-DC Technical reference manual

Dewetron

Dewetron DW2-UPS-250-DC Technical reference manual

Omron POWLI instruction manual

Omron

Omron POWLI instruction manual

Powertronix Quasar Service manual

Powertronix

Powertronix Quasar Service manual

Technoware EVO STAR 10 Installation and user manual

Technoware

Technoware EVO STAR 10 Installation and user manual

Speco UPS-1000VA Specifications

Speco

Speco UPS-1000VA Specifications

Siel Safepower Evo 20 manual

Siel

Siel Safepower Evo 20 manual

Dell PowerVault DR4100 Best practices guide

Dell

Dell PowerVault DR4100 Best practices guide

Vertiv Liebert EXS 30kVA user manual

Vertiv

Vertiv Liebert EXS 30kVA user manual

bXterra BG350 user manual

bXterra

bXterra BG350 user manual

3Com SUPERSTACK II 3C16020 user guide

3Com

3Com SUPERSTACK II 3C16020 user guide

Huawei UPS2000-G-1KRTS user manual

Huawei

Huawei UPS2000-G-1KRTS user manual

Borri E2001 COMPACT Operating and maintenance manual

Borri

Borri E2001 COMPACT Operating and maintenance manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.