ACuQor® AC-DC power supplies are designed for an extensive range of medical applications. Packing 500 W of useable power into just 3.5" x 5.25" x 1.63", the E-Series is the world's smallest cardiac care, medical grade AC-DC converter for this power level. The G-series provides up to 1400 W of power in a 4.75” x 7.00” x 1.63” package. All models meet UL60601-1 medical safety specs for cardiac contact without requiring an external isolation transformer. The E-Series is directly parallelable, for higher power levels and multiple voltages