SNP-Z281 Description: SNP-Z281 is a 6U height, 12HP VME-bus universal input power supply designed for 19" rack mount system applicaiton. It builds an active power factor correction and the hot swap function to operate in parallel. There are control signals AC FAIL and SYSRESET according to VME-bus application in the unit. A power OK signal operate low while all output voltages > 90%. Model available: SNP-Z281 for 5V/32A, 12V/8A, -12V/2A