Technical Specifications
 
  Copyright © ITECH Electronic Co., Ltd.  71 
  mode 
Accuracy 
±(0.05%+0.1%FS)  ±(0.1%+0.1%FS) 
Constant 
resistance 
mode *1 
Range 
0.01Ω~10Ω  10Ω~7.5KΩ  0.01Ω~10Ω  10Ω~7.5KΩ 
Resolution 
16bit  16bit 
Accuracy 
*2 
0.01%+0.0008S 
*2 
0.01%+0.0008S 
Constant 
power 
  Mode *3 
Range 
25KW  30KW 
Resolution 
1W  1W 
Accuracy 
0.2%+0.2%FS  0.2%+0.2%FS 
Measuring range 
Read-back 
voltage 
Range 
0~50V  0~500V  0~50V  0~500V 
Resolution 
1mV  10 mV  1 mV  10mV 
Accuracy 
±(0.025%+0.025%FS)  ±(0.025%+0.025%FS) 
Read-back 
current 
Range 
0~50A  0~500A  0~60A  0~600A 
Resolution 
1mA  10mA  1mA  10mA 
Accuracy 
±(0.05%+0.05%FS)  ±(0.05%+0.1%FS) 
Read-back 
power 
Range 
25KW  30KW 
Resolution 
1W  1W 
Accuracy 
±(0.2%+0.2%FS)  ±(0.2%+0.2%FS) 
Protection range 
Overpower protection 
≒25.1KW  ≒30.1KW 
Overcurrent protection 
≒55A  ≒550A  ≒66A  ≒660A 
Overvoltage protection 
≒530V  ≒530V 
Overtemperature 
protection 
≒85℃  ≒85℃ 
Specification 
Short circuit 
Current (CC) 
≒55A  ≒550A  ≒66A  ≒660A 
Voltage (CV) 
0V  0V  0V  0V 
Resistance 
(CR) 
≒5mΩ  ≒5mΩ  ≒5mΩ  ≒5mΩ 
Input 
terminal 
impedance 
1MΩ 
1MΩ 
Dimension 
27U 
 
 
Model  IT8831H  IT8832H 
Rated value 
( 0-40 °C) 
Input voltage 
0~800V  0~800V 
Input current 
0~15A  0~150A  0~20A  0~200A 
Input power 
15KW  20KW 
Min. 
operating 
voltage 
0.3V/15A  3V/150A  0.3V/20A  3V/200A 
Constant 
voltage 
Range 
0.1~80V  0.1~800V  0.1~80V  0.1~800V 
Resolution 
1mV  10mV  1mV  10mV