Iso-Care Harmonic Plus   3 Phase Isolation Transformer  Product Details Specification Data Sheets Technical Drawings User manual Features UL Listed Adjustable Input Taps Single Point Ground Temperature Sensor Optional Aluminum Transformer Low Output Impedance Clean Noise-Free Power Common Mode Noise Attenuation Up to -152 dB 5 Year Factory Warranty Specifications   Sizes 15, 30, 50, 75, 100, 125,150, 175, 200, 300, 400 and 500 kVA   Input Voltage* 208 or 480 VAC +5%, -10% @ 2.5% Manual Taps   Output Voltage* 208Y/120, or 480Y/277 VAC   Frequency* 50 to 60 Hz, +5%   Audible Noise Meets or exceeds NEMA standards   Common-Mode -120 dB (CMNA)   Normal-Mode -20 dB/decade   Overload (Inrush) 200% of full load for 30 minutes 1000% of full load for 1cycle   Efficiency 96% at full loads; 98.5% at light loads typical   Load Power Factor 0.3 leading or lagging to unity   Transformer 3 phase dual-shielded, isolation transformer   Transformer Impedance 3 to 5%   Cooling Convection   Common-Mode Noise     Attenuation -126 dB CMNA (Standard) -140 dB CMNA (Optional) -152 dB CMNA (Optional) Environmental   Operating Temp 32°F.(0°C.) to 104°F.(40°C.)   Operating Humidity 10 to 90% non-condensing   Storage Temperature 5°F (-15°C) to 122°F (50°C)   Transformer Impedance 3 to 5%   Operating Altitude up to 10,000 ft. * Other voltages and frequencies available.        Copyright © 2002 Onlinepower, Inc. All rights reserved.