Technical Specifications
 
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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 
0~50V  0~500V  0~50V  0~500V 
Resolution 
1mV  10 mV  1mV  10 mV 
Accuracy 
±(0.025%+0.025%FS)  ±(0.025%+0.025%FS) 
Read-back 
current 
Range 
0~30A  0~300A  0~40A  0~400A 
Resolution 
1mA  10mA  1mA  10mA 
Accuracy 
±(0.05%+0.05%FS)  ±(0.05%+0.1%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 
≒33A  ≒330A  ≒44A  ≒440A 
Overvoltage 
protection 
≒530V  ≒530V 
Overtemperat
ure 
protection 
≒85℃  ≒85℃ 
Specification 
Short circuit 
Current (CC) 
≒33A  ≒330A  ≒44A  ≒440A 
Voltage (CV) 
0V  0V  0V  0V 
Resistance 
(CR) 
≒8mΩ  ≒8mΩ  ≒6mΩ  ≒6mΩ 
Input 
terminal 
impedance 
1MΩ 
1MΩ 
Dimension 
27U 
 
 
Model  IT8833B  IT8834B 
Rated value 
( 0-40 °C) 
Input voltage 
0~500V  0~500V 
Input current 
0~50A  0~500A  0~60A  0~600A 
Input power 
25KW  30KW 
voltage 
0.25V/50A  2.5V/500A  0.3V/60A  3V/600A 
Constant 
voltage 
  mode 
Range 
0.1~50V  0.1~500V  0.1~50V  0.1~500V 
Resolution 
1mV  10mV  1mV  10mV 
Accuracy 
±(0.025%+0.05%FS)  ±(0.025%+0.05%FS) 
Constant 
current 
Range 
0~50A  0~500A  0~60A  0~600A 
Resolution 
1mA  10mA  1mA  10mA