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PowerSure PSA Guide Specification

350 – 1000VA SL-23271 8/03

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.

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Summary of Contents

Page 1 - Liebert PowerSure PSA UPS

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/031Liebert PowerSure PSA UPSGUIDE SPECIFICATIONS350VA to 1000VASingle - Phase Uninterruptible

Page 2 - 350 – 1000VA SL-23271 8/03

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/032B. Voltage Boost/Buck - During input power source abnormalities (sags and swells), the ACo

Page 3 - A. Voltage Configuration:

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/033127 VAC nominal: single phase, 2-wire-plus-ground: 90 ─ 150 VAC (±3VAC),Buck compensation:

Page 4

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/034F. Voltage Transient Response: ±15% in Normal mode for 0-100-0% loading of the UPSrating,

Page 5

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/0351.7 QUALITY ASSURANCE1.7.1 Manufacturer QualificationsLiebert Corporation provides more th

Page 6

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/0362.2.2 Bi-Directional Converter2.2.2.1 GeneralThe Bi-Directional Converter incorporates sol

Page 7

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/0372.2.3 Display and Controls2.2.3.1 GeneralThe UPS is provided with a microprocessor-based u

Page 8

PowerSure PSA Guide Specification350 – 1000VA SL-23271 8/0382.2.6 CommunicationsThe UPS has a DB-9 (9 pin female) connector on the rear to allow UPS s

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Liebert 350VA User Manual

Browse online or download User Manual for Uninterruptible power supplies (UPSs) Liebert 350VA. Liebert 350VA User's Manual

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