Technical Specifications
Copyright © ITECH Electronic Co., Ltd. 78
protection
Overtemper
ature
protection
≒85℃ ≒85℃
Specification
Short circuit
Current (CC)
≒110/100A ≒1100/1000A ≒55/50A ≒550/500A
Voltage (CV)
0V 0V 0V 0V
Resistance
(CR)
≒3mΩ ≒3mΩ ≒6mΩ ≒6mΩ
Input
terminal
impedance
1MΩ 2MΩ
42U 42U
Model IT8839B IT8839H
Rated value
( 0-40 °C)
Input voltage
0~500V 0~800V
Input current
0~110A 0~1100A 0~60A 0~600A
Input power
55KW 55KW
voltage
0.3V/110A 3V/1100A 0.3V/60A 3 V/600A
Constant
voltage
mode
Range
0.1~50V 0.1~500V 0.1~80V 0.1~800V
Resolution
1mV 10mV 1mV 10mV
Accuracy
±(0.025%+0.05%FS) ±(0.05%+0.1%FS)
Constant
current
mode
Range
0~110A 0~1100A 0~60A 0~600A
Resolution
10mA 100mA 1mA 10mA
Accuracy
±(0.1%+0.1%FS) ±(0.2%+0.1%FS) ±(0.05%+0.1%FS) ±(0.05%+0.1%FS)
Constant
resistance
mode *1
Range
0.005Ω~10Ω 10Ω~7.5KΩ 0.01Ω~10Ω 10Ω~7.5KΩ
Resolution
16bit 16bit
Accuracy
0.01%+0.08S *2
0.01%+0.0008S
0.01%+0.08S *2
0.01%+0.0008S
Constant
power
Mode *3
Range
55KW 55KW
Resolution
1W 1W
Accuracy
0.2%+0.2%FS 0.2%+0.2%FS
Measuring range
Read-back
voltage
Range
0~50V 0~500V 0~80V 0~800V
Resolution
1 mV 10 mV 1 mV 10 mV
Accuracy
±(0.025%+0.025%FS)
Read-back
current
Range
0~110A 0~1100A 0~60A 0~600A
Resolution
10mA 100mA 1mA 10mA
Accuracy
±(0.1%+0.1%FS) ±(0.05%+0.1%FS)
Read-back
power
Range
55KW 55KW
Resolution
1W 1W
Accuracy
±(0.2%+0.2%FS) ±(0.2%+0.2%FS)
Protection range
Overpower
≒55.1KW ≒55.1KW