ITech IT8900 Series - Page 85

Technical Specifications
Copyright © ITECH Electronic Co., Ltd. 76
Model IT8990-150-2500
Rated value
(0
～
40
℃
)
Input voltage
0~150V
Input current
0~250A
0~2500A
Input power
90KW
Min. operating
voltage
0.25V/250A 2.5V/2500A
Constant
voltage
mode
Range 0.1~18V 0.1~150V
Resolution 1mV 10mV
Accuracy ±(0.05%+0.05%FS) ±(0.05%+0.05%FS)
Constant
current
mode
Range 0~250A 0~2500A
Resolution 10mA 100mA
Accuracy ±(0.1%+0.1%FS) ±(0.2%+0.2%FS)
Constant
resistance
mode *1
Range
0.005Ω~10Ω
10Ω~7.5KΩ
Resolution
16bit
Accuracy
0.01%+0.08S *2
0.01%+0.0008S
Constant
power
Mode *3
Range 90KW
Resolution 1W
Accuracy
0.2%+0.3%FS
Measuring range
Read-back
voltage
Range 0~18V 0~150V
Resolution 1mV 10mV
Accuracy ±(0.025%+0.025%FS) ±(0.025%+0.025%FS)
Read-back
current
Range 0~250A 0~2500A
Resolution 10mA 100mA
Accuracy ±(0.1%+0.1%FS) ±(0.2%+0.2%FS)
Read-back
power *2
Range 90KW
Resolution 1W
Accuracy ±(0.2%+0.3%FS)
Protection range
Overpower
protection
≒90.9KW
Overcurrent
protection
≒275A ≒2750A
Overvoltage
protection
≒157V
Overtemperat
ure protection
≒85℃
Specification
Short circuit
Current (CC)
≒275A ≒2750A
Voltage (CV) 0V 0V
Resistance (CR)
≒1.0mΩ ≒1.0mΩ
Input terminal
impedance
≒300KΩ
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.