Technical Specifications
 
  Copyright © ITECH Electronic Co., Ltd.  72 
  mode 
Accuracy 
±(0.05%+0.05%FS)  ±(0.05%+0.05%FS) 
Constant 
current 
  mode 
Range 
0~15A  0~150A  0~20A  0~200A 
Resolution 
1mA  10mA  1mA  10mA 
Accuracy 
±(0.05%+0.05%FS)  ±(0.05%+0.05%FS) 
Constant 
resistance 
mode *1 
Range 
0.02Ω~10Ω  10Ω~7.5KΩ  0.02Ω~10Ω  10Ω~7.5KΩ 
Resolution 
16bit  16bit 
Accuracy 
*2 
0.01%+0.0008S 
0.01%+0.08S  *2 
0.01%+0.0008S 
Constant 
power 
  Mode *3 
Range 
15KW  20KW 
Resolution 
1W  1W 
Accuracy 
0.2%+0.2%FS  ±(0.2%+0.2%FS) 
Measuring range 
Read-back 
voltage 
Range 
0~80V  0~800V  0~80V  0~800V 
Resolution 
1 mV  10 mV  1 mV  10 mV 
Accuracy 
±(0.025%+0.025%FS)  ±(0.025%+0.025%FS) 
Read-back 
current 
Range 
0~15A  0~150A  0~20A  0~200A 
Resolution 
1mA  10mA  1mA  10mA 
Accuracy 
±(0.05%+0.05%FS)  ±(0.05%+0.05%FS) 
Read-back 
power 
Range 
15KW  20KW 
Resolution 
1W  1W 
Accuracy 
±(0.2%+0.2%FS)  ±(0.2%+0.2%FS) 
Protection range 
Overpower 
protection 
≒15.1KW 
≒20.1KW 
Overcurrent 
protection 
≒16.5A  ≒165A  ≒22A  ≒220A 
Overvoltage 
protection 
≒850V  ≒850V 
Overtemperat
ure protection 
≒85℃  ≒85℃ 
Specification 
Short circuit 
Current (CC) 
≒16.5A  ≒165A  ≒22A  ≒220A 
Voltage (CV) 
0V  0V  0V  0V 
Resistance 
(CR) 
≒20mΩ  ≒20mΩ  ≒15mΩ  ≒15mΩ 
Input 
impedance 
2MΩ 
2MΩ 
27U 
 
 
Model  IT8833H  IT8834H 
Rated value 
( 0-40 °C) 
Input voltage 
0~800V  0~800V 
Input current 
0~25A  0~250A  0~30A  0~300A 
Input power 
25KW  30KW 
0.3V/25A  3V/250A  0.3V/30A  3V/300A