Inspection and Installation 
  Copyright ©ITECH Electronic Co., Ltd.  5 
1.3 Rack Mounting 
IT6900 series power supply can be mounted on a standard 19” rack. ITECH 
provides user with IT-E151A rack, an optional mount kit. 
1.4 Connecting the Power Cord 
Connect power cord of standard accessories and ensure that the power is 
under normal power supply. 
AC power input level 
Working voltage of IT6900 series includes 110V and 220V (which can be 
selected by the switch at the bottom of power supply). 
AC power input level: 
  Option Opt.01: 220VAC ± 10%, 47 to 63 Hz 
  Option Opt.02: 110 VAC ± 10%, 47 to 63 Hz 
Categories of power lines 
Select from the flowing schedule of power cord specifications an appropriate 
power cord that matches the voltage for the area in which you use the 
instrument. If the power cord included in the instrument you purchased does 
not match the voltage, contact the dealer or manufacturer for change. 
 
China 
IT-E171 
United States & 
Canada & Japan 
IT-E172 
Europe 
IT-E173 
England 
IT-E174