ITech IT8900 Series - Page 84

Technical Specifications
Copyright © ITECH Electronic Co., Ltd. 75
Model IT8972-1200-1440
Rated value
(0
～
40
℃
)
Input voltage
0~1200V
Input current
0~144A
0~1440A
Input power
72KW
Min. operating
voltage
0.72V/144A 7.2V/1440A
Constant
voltage
mode
Range 0.1~120V 0.1~1200V
Resolution 10mV 100mV
Accuracy ±(0.05%+0.05%FS) ±(0.05%+0.05%FS)
Constant
current
mode
Range 0~144A 0~1440A
Resolution 10mA 100mA
Accuracy ±(0.1%+0.1%FS) ±(0.2%+0.1%FS)
Constant
resistance
mode *1
Range
0.01Ω~10Ω
10Ω~7.5KΩ
Resolution
16bit
Accuracy
0.01%+0.08S *2
0.01%+0.0008S
Constant
power
Mode *3
Range 72KW
Resolution 1W
Accuracy
0.2%+0.3%FS
Measuring range
Read-back
voltage
Range 0~120V 0~1200V
Resolution 10mV 100mV
Accuracy ±(0.025%+0.025%FS) ±(0.025%+0.025%FS)
Read-back
current
Range 0~144A 0~1440A
Resolution 10mA 100mA
Accuracy ±(0.1%+0.1%FS) ±(0.2%+0.1%FS)
Read-back
power *2
Range 72KW
Resolution 1W
Accuracy ±(0.2%+0.3%FS)
Protection range
Overpower
protection
≒72.7KW
Overcurrent
protection
≒158A ≒1580A
Overvoltage
protection
≒1250V
Overtemperatur
e protection
≒85℃
Specification
Short circuit
Current (CC)
≒158A ≒1580A
Voltage (CV) 0V 0V
Resistance (CR)
≒5mΩ ≒5mΩ
Input terminal
impedance
≒2MΩ
Dimension
37U*2
*1.The voltage/current input is no less than 10%FS (FS indicates the full
scope).
*2.The scope of read-back resistance is
(1/(1/R+(1/R)*0.01%+0.08),1/(1/R-(1/R)*0.01%-0.08)).
*3.The voltage/current input is no less than 10%FS.