Acceptance and Installation 
  Copyright © Itech Electronics Co., Ltd.  8 
1.4 Installation of power cord 
Connect power cord of standard accessories and ensure that the power supply 
is under normal power supply. 
AC power input level 
Working voltage for IT6723/IT6723B/IT6723C/IT6723G/IT6723H is 110V and 
220V; Working voltage for IT6722/IT6722A/IT6724/IT6724B/IT6724C/ 
IT6724H/IT6726H/IT6724G/IT6726G/IT6726V/IT6726B/IT6726C is 220V, so 
please pay attention to the working input voltage. 
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 cords 
  IT6722/IT6722A/IT6723/IT6723B/IT6723C/IT6723G/IT6723H/IT6724/ 
IT6724C/IT6724G/IT6724H provides the standard power cords as below. 
Please select appropriate power cords appropriate to local voltage based 
on the specifications of power cords below. If purchased model fails to 
meet local voltage requirements, please contact distributor or factory for 
change. 
 
 
 
Europe 
IT-E173 
Britain 
IT-E174 
 
  IT6726H/IT6726G/IT6726V/IT6726B/IT6726C provides the standard power 
cords as below. 
 
 
 
The power cords supplied with this product is certified for safety. In case the 
supplied lines assembly needs to be replaced, or an extension lines must be 
added, be sure that it can meet the required power ratings of this product. Any 
misuse voids the warranty of this product. 
 
Connecting AC Input 
  IT6722/IT6722A/IT6723/IT6723B/IT6723C/IT6723G/IT6723H/IT6724/ 
IT6724C/IT6724G/IT6724H Connect standard power cord to the power 
supply input terminal. 
  IT6726H/IT6726G/IT6726V/IT6726B/IT6726C AC input connector as