Instruction/ maintenance manual of the product 350VA to 1000VA Liebert
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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 Uninterruptibl e Power Supply System s 1.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 2 B. Voltage Boost/Buck - During input power source abnormalities (sags and swells), the AC output power is corrected by means of boost (sag correction) or buck (swell correcti on) compensation taps.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 3 127 VAC nominal : single phase, 2-wire-plus-ground: 90 ─ 150 VAC (±3VAC), Buck compensation: 141VAC (±3VAC) Boost1 compensati on: 1.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 4 F. Voltage Transient Response: ±15% in Norm al mode for 0-100-0% loadi ng of the UPS rating, ±5% in Batt ery mode for 20-100-20% l oading of the UPS rating. G. Transient Recovery Time: To within ±8% of no minal voltage in < 2 cycles.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 5 1.7 QUALITY ASSURANCE 1.7.1 Manufacturer Qualifications Liebert Corporation provides m ore than twenty years experience in the design, manufacture, and testing of solid-sta te UPS system s and the company is cert ified to ISO 9001.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 6 2.2.2 Bi-Directional Converter 2.2.2.1 General The Bi-Directional Converter incorporates soli d-state devices and control ci rcuitry to.
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 7 2.2.3 Display and Controls 2.2.3.1 General The UPS is provided with a m icroprocessor-based unit status and control display designed for convenient and reliabl e user opera tion. The status and al arm indicators are displayed on a stat us indicator display .
PowerSure PSA Guide Specification 350 – 1000VA SL-23271 8/03 8 2.2.6 Communications The UPS has a DB -9 (9 pin fem ale) connector on t he rear to allow UPS status com municati ons with a computer system running MultiLink™ soft ware. The DB-9 is capable of supplying serial communication, on battery and low b attery signals.
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