Acceptance and Installation
 
  Copyright © ITECH Electronic Co., Ltd.  8 
  Model: IT8838B/IT8838H/IT8839B/IT8839H, Refer to the following 
dimension drawing: 
   
 
1.3 Installation of power line 
Connect power line of standard accessories and ensure that the electronic load 
is under normal power supply. 
AC power input level 
Working voltage of IT8800 series includes 110V and 220V (which can be 
selected by the switch on rear board of load). When IT8800 series load power 
is greater than or equal to 35KW, the 110V AC power input is not supported. AC 
power input level: 
  Option Opt.1: 220Vac  50Hz/60Hz 
  Option Opt.2: 110Vac    50Hz/60Hz 
Categories of power lines 
Please select appropriate power lines appropriate to local voltage based on the 
specifications of power lines below. If purchased model fails to meet local 
voltage requirements, please contact distributor or factory for change.