Specification 
  Copyright © Itech Electronics Co., Ltd.  39 
Accuracy 
L:±(0.2%+0.2W)  (47HZ-65HZ) 
M:±(0.2%+2W)   (47HZ-65HZ) 
H:±(0.2%+6W)     (47HZ-65HZ) 
Temp. coefficient 
±(0.05% per degree from 25℃) 
GENERAL 
Memory  10 memories 
Sync Output Signal  Output Signal 5V,BNC type 
Interface(Option)  LAN,USB,RS232,GPIB 
Operation Environment 
0-40℃/20-80%RH 
 
 
Model  IT7322H 
INPUT 
Phase  1 
Voltage 
220Vac±10% or 110Vac±10% 
Frequency  47-63Hz 
Max.Current  20A(220Vac) or 40A(110Vac) 
Power Factor  0.7(typical) 
Max.Power          750VA  
Max Current(rms) 
 0-250V  3A 
 0-500V  1.5A 
Max Current(peak) 
 0-250V  9A 
 0-500V  4.5A 
Phase   
  1Φ/3W 
Total Harmonic Distortion(T.H.D) 
≤1% at 45-500Hz (Resistive Load) 
Crest Factor   
≤3 
Line Regulation 
0.1% max for a  ±10% line change 
Load Regulation 
≤0.5%FS(Resistive Load) 
Response Time  <100uS 
SETTING 
Voltage 
0-500V High,   250/500V Auto 
Accuracy 
±(0.2%+1.2V) 
Temp. coefficient 
±(0.04% per degree from 25℃) 
Frequency 
Range  45-500Hz   
Resolution  0.1Hz at 45-99.9Hz      1Hz at 100-500Hz