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PowerSure PSA

Guide Specification

350 – 1000VA

SL-23271 8/03

1

Liebert PowerSure PSA UPS

GUIDE SPECIFICATIONS

350VA to 1000VA

Single - Phase Uninterruptible Power Supply Systems

1.0

 

GENERAL

1.1

SUMMARY

This specification defines the electrical and mechanical characteristics and requirements for a continuous-
duty single-phase, solid-state, uninterruptible power system.  The uninterruptible power system, hereafter
referred to as the UPS, will provide high-quality AC power for sensitive electronic equipment loads.

1.2

STANDARDS

The UPS is designed in accordance with the applicable sections of the current revision of the following
documents.  Where a conflict arises between these documents and statements made herein, the statements
in this specification will govern.

120V Units

UL 1778, c-UL listed (to CSA 22.2 No. 107.1)
FCC Part 15, Subpart B, Class B
ANSI C62.41, Category A, Level 3 (IEEE 587, Category A);
EN61000-4-5, Level 3, Criteria A
EN61000-4-2, Level 3, Criteria A
EN61000-4-3, Level 3, Criteria A
EN61000-4-4, Level 4, Criteria A
EN61000-4-6, Level 3, Criteria A
EN61000-3-2
EN61000-3-3
ISTA Procedure 1A

230V Units

EN50091-1-1, TUV/GS listed, CE compliance mark
EN50091-2, Class B
EN61000-4-2, Level 3, Criteria A
EN61000-4-3, Level 3, Criteria A
EN61000-4-6
EN61000-4-4, Level 4, Criteria A
EN61000-4-5, Level 3, Criteria A
EN61000-3-2
EN61000-3-3
ISTA Procedure 1 A

1.3.

SYSTEM DESCRIPTION

1.3.1

Modes of Operation

The UPS is designed to operate as a line-interactive system in the following modes:

A.

 

Normal -

 The critical AC load is continuously supplied with filtered power.  The battery

charger maintains a float-charge on the battery.

Summary of Contents for PowerSure PSA 350VA to 1000VA

Page 1: ...herein the statements in this specification will govern 120V Units UL 1778 c UL listed to CSA 22 2 No 107 1 FCC Part 15 Subpart B Class B ANSI C62 41 Category A Level 3 IEEE 587 Category A EN61000 4 5 Level 3 Criteria A EN61000 4 2 Level 3 Criteria A EN61000 4 3 Level 3 Criteria A EN61000 4 4 Level 4 Criteria A EN61000 4 6 Level 3 Criteria A EN61000 3 2 EN61000 3 3 ISTA Procedure 1A 230V Units EN5...

Page 2: ... specifications of the UPS are Input 120V Units 0 160 VAC 60 50 Hz auto sensing single phase 2 wire plus ground 230V Units 0 300 VAC 50 60 Hz auto sensing single phase 2 wire plus earth Output 120V Units 110 120 127 VAC 10 60 50 Hz single phase 2 wire plus ground DIP Switch selectable 230V Units 220 230 240 VAC 10 50 60 Hz single phase 2 wire plus earth DIP Switch selectable B Output Load Capacity...

Page 3: ...its can withstand input surges of up to 570J without damage per criteria listed in IEEE C62 41 Category A Level 3 The 230 VAC units can withstand input surges of up to 660J without damage per criteria listed in EN61000 4 5 Level 3 Criteria A D Input Connections The 120 VAC units have an attached input cord 6 0 feet 1 8 meters in length measured between the inside edges of the connectors The attach...

Page 4: ...xceed 40dB when measured at 1 meter from the surface of the UPS A weighted E Electrostatic Discharge The 120 VAC units are able to withstand an electrostatic discharge compliant to EN61000 4 2 level 3 Criteria A without damage and without affecting the connected load The 230 VAC units are able to withstand an electrostatic discharge compliant to EN61000 4 2 level 3 Criteria A without damage and wi...

Page 5: ...e UPS cabinet is injection molded standard color Dimensions and weights are UNIT UNIT DIMENSIONS W x D x H in mm 120 VAC UNITS WEIGHT lbs kg 230 VAC UNITS WEIGHT kg lbs 350VA 4 6 x 7 7 x 8 7 116 x 196 x 222 16 8 7 6 7 15 4 500VA 4 6 x 7 7 x 8 7 116 x 196 x 222 17 2 7 8 7 4 16 3 650VA 4 6 x 14 1 x 8 7 116 x 358 x 222 20 7 9 4 9 1 20 1 1000VA 4 6 x 14 1 x 8 7 116 x 358 x 222 29 7 13 5 13 2 19 1 2 1 ...

Page 6: ... 2 2 3 Bi Directional Converter DC Protection The following DC shutdown levels protect the UPS DC Overvoltage Shutdown DC Undervoltage Shutdown End of Discharge DC Undervoltage Warning Low Battery Reserve 2 2 2 4 Output Protection For output faults including short circuits and overloads the UPS is protected by the input circuit protector during Normal mode and by electronic current limiting during...

Page 7: ... than 0 5 sec will start up the UPS and to turn the UPS off the button will need to be depressed for more than 2 sec 2 2 3 4 On Line Battery Test The UPS is provided with an automatic biweekly battery test feature The test ensures the capability of the battery to supply power to the inverter while loaded If the battery fails the test the UPS will display a warning to indicate the batteries need re...

Page 8: ...on settings This shutdown signal 5 12VDC must have a duration of at least 1 5 seconds for the UPS to be shut down The UPS communicates via serial communications using Liebert ESP II protocol The PowerSure PSA has a USB interface port for communication that will work with the built in Microsoft Power Manager software on the user s PC if the PC is so equipped It will provide UPS status and manages t...

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