Powersure – Emerson PowerSure PST User Manual
Page 2

Liebert Corporation
1050 Dearborn Drive
P.O. Box 29186
Columbus, Ohio 43229
800 877 9222 Phone (U.S. &
Canada Only)
614 888 0246 Phone (Outside U.S.)
614 841 6022 FAX
Via Leonardo Da Vinci 8
Zona Industriale Tognana
35028 Piove Di Sacco (PD)
Italy
39 049 9719 111 Phone
39 049 5841 257 FAX
Emerson Network Power Asia Pacific
7/F., Dah Sing Financial Centre
108 Gloucester Rd, Wanchai
Hong Kong
852 25722201 Phone
852 28029250 FAX
liebert.com
24 x 7 Tech Support
800 222 5877 Phone
614 841 6755 (outside U.S.)
While every precaution has been taken to ensure accuracy
and completeness in this literature, Liebert Corporation assumes
no responsibility, and disclaims all liability for damages resulting
from use of this information or for any errors or omissions.
© 2005 Liebert Corporation. All rights reserved throughout
the world. Specifications subject to change without notice.
All names referred to are trademarks or registered
trademarks of their respective owners.
® Liebert and the Liebert logo are registered trademarks
of the Liebert Corporation.
SL-23277 (R2/06) Printed in USA
Emerson Network Power.
The global leader in enabling
business-critical continuity.
AC Power Systems
Connectivity
DC Power Systems
Embedded Power
Power Protection
Integrated Cabinet Solutions
Outside Plant
Precision Cooling
Site Monitoring and Services
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2005 Emerson Electric Co.
Status indicators let you know the
condition of the UPS.
All outlets are spaced to accommodate
transformer plugs.
Data-Line protection
ensures that your
communication
outlets (Phone /
Fax / DSL /Internet /
Modem) are also
protected.
USB port offers
communication
to shut down if
an outage ever
exceeds battery
capacity.
PowerSure
®
PST
Specifications
Model Number
PA350-120U
PA500-120U
POWER RATING VA/W
350VA/225W 500VA/300W
DIMENSIONS: in. (mm)
Unit
6.6 x 9.8 x 3.7
W x D x H
(168 x 250 x 95)
WEIGHT: lbs (kg)
Unit
11.7 (5.3)
13.5 (6.1)
INPUT AC PARAMETERS
Surge Protection
603J
Voltage Range Without
98VAC - 140VAC ±3VAC
Battery Operation
Input Power Cord
6.5 ft. (2m) attached, w/ NEMA 5-15 P
OUTPUT AC PARAMETERS
Output Receptacles
(3) NEMA 5-15R (orange)
Battery backup + surge protection;
(2) NEMA 5-15R (black) Surge protection
Voltage (Battery mode)
120VAC ±8%
Waveform (Battery mode)
Stepped Sinewave
Frequency
60Hz ±1Hz
PowerSure
®
PST
Runtime Table
Typical Battery Backup Time
350VA
500VA
Pentium II w/15” Monitor
19 min.
25 min.
Pentium II w/17” Monitor
12 min.
18 min.
Pentium II w/21” Monitor
11 min.
15 min.
Pentium III w/15” Monitor
10 min.
14 min.
Pentium III w/17” Monitor
9 min.
13 min.
Pentium III w/21” Monitor
6 min.
9 min.
Pentium 4 w/15” Monitor
8 min.
11 min.
Pentium 4 w/17” Monitor
6 min.
9 min.
Pentium 4 w/21” Monitor
–
6 min.
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