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PowerSure PSA Guide Specification
350 – 1000VA SL-23271 8/03
5
1.7 QUALITY ASSURANCE
1.7.1 Manufacturer Qualifications
Liebert Corporation provides more than twenty years experience in the design, manufacture, and
testing of solid-state UPS systems and the company is certified to ISO 9001.
1.7.2 Factory Testing
Before shipment, the product is tested to assure compliance with the specification.
2.0 PRODUCT
2.1 FABRICATION
All materials and components making up the UPS are new, of current manufacture, and have not been in
prior service except as required during factory testing. All relays are provided with dust covers.
2.1.2 Wiring
Wiring practices, materials, and coding are in accordance with the requirements of the standards
listed in section 1.2. All wiring is copper.
2.1.3 Cabinet
The UPS unit comprised of: TVSS & EMI/RFI Filters, Bi-Directional Converter, Automatic
Voltage Regulator and Battery consisting of the appropriate number of sealed battery cells; is
housed in a mini-tower NEMA type 1 enclosure. The 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)
2.1.4 Cooling
The UPS is convection cooled.
2.2 COMPONENTS AND OPERATION
2.2.1 Input Protection
The UPS has built-in protection against undervoltage, overcurrent, and overvoltage conditions
including low-energy lightning surges introduced on the primary input power source. The UPS is
provided with an input circuit protector. The 120 VAC UPS models withstand input surges
without damage per criteria listed in IEEE C62.41, Category A, Level 3 and the 230 VAC UPS
models withstand input surges without damage per criteria listed in EN61000-4-5, Level 3,
Criteria A. Additionally, the UPS is supplied with one pair of Data Line Protection Connectors
to provide phone, fax or modem line surge protection via RJ-45 connectors. These Data Line
Protection Connectors provide transmission for 10/100 Base-T Ethernet connection.