PowerPac 3000 Voltage output: Adjustable from 25 to 3000 volts dc (VDC) in increments of 1 volt. 

Current output: Adjustable from 1 to 400 milliAmps (mA) in increments of 1 mA. 

Power output: Adjustable from 1 to 400 watts (W) in increments of 1 W 

PowerPac 3000 is fully programmable, with the capacity to store up to 9 separate methods, with each method consisting of up to 9 steps. PowerPac default limit values for voltage, current, and power are displayed when the unit first is turned on. These values may be changed for each application. PowerPac power supplies can run continuously, or they can be programmed to run under time or volt hours control. Up to four electrophoresis cells can be connected to a power supply.