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Family Name DISCONTINUED - Liebert FS™ Model Number Liebert FS Control Power Input VA 500 VA Voltage, AC 120VAC or 208/230/240 VAC, 1 phase Watts 400 Watts DC Input/Output Parameters DC regulation Active; +/- 0.5% to +0.5, -5.0%, adjustable DC Voltage Range 530 - 600 VDC for 200 kW; 350 - 600 VDC (kW derated below 530) Discharge current, max / rated for <10 sec 450 / 400 ADC Input circuit breaker 250 A Load Sharing Yes; no inter-unit communications required Nominal DC Voltage 540 VDC (240 lead-acid battery cells) Paralleling Capacity &/or redundancy; with or w/o batteries Power Rating 200 kWb for 12 secs Recharge current 5 - 50 ADC Flywheel RPM 52,000 Bearing Replacement Interval Never (no mechanical bearings) Bearings None: Full magnetic levitation Material Carbon fiber Weight, lbs (kg) 53 (24) User Interface Display LCD graphic, monochrome Diagnostics Comprehensive, local & remote Input Interface Front panel keypad Network Interface Ethernet Physical Data Unit Height, inches (mm) 71 (1800) Unit Width, inches (mm) 25 (635) Unit Depth, inches (mm) 32.5 (825) Unit Weight, lbs. (kg) 1300 (590) Shipping Height, inches (mm) 77 (1955) Shipping Width, inches (mm) 36 (914) Shipping Depth, inches (mm) 47 (1195) Shipping Weight, lbs. (kg) 1400 (635) Environmental Operating Temperature, Minimum °F (°C) -4 (-20) Operating Temperature, Maximum °F (°C) 122 (50) Storage Temperature, Minimum °F (°C) -4 (-20) Storage Temperature, Maximum °F (°C) 176 (80) Relative Humidity 5% to 95%, non-condensing Operating Elevation, ft. (m) Up to 9,842 (3000) Storage Elevation, ft. (m) Up to 39,370 (12000) Audible Noise <50 dBa "Ready" mode; <65 dBa "Discharge" mode Heat Dissipation < 300 watts / <1,025 BTU/hr) Design Life >20 years Agency/Certification/Conformance Safety UL, cUL, CE Transportation ISTA 1H RFI/EMI CE Seismic Zone 4 Non-essential Surge CE Warranty Labor Standard 12 mos. after installation /18 mos. after shipment Parts Standard 60 mos. after installation / 66 mos. after shipment Unit Standard 12 mos. after installation / 18 mos. after shipment