Technical Specification
Parameter IT7221
Phase angle degree
range
Resolution 0.1°
Accuracy
0.5°
DC offset value 20mV
Efficiency 73% (Typical)
DC Output
Max. output power
300W
Output voltage
±400V
Current range
±3A
DC voltage Accuracy ±(0.2%+0.2%×F.S.)
Dynamic response time (Full load of
10~90%)
≤0.5ms
Meter
AC Voltage
Range
0-300V
Resolution 0.1V
Accuracy ±(0.25%+0.25%xF.S.)
AC current (Rms,
High range)
Range
0.1 -3A
Resolution 10mA
Accuracy ±(0.5% +0.5%×F.S.)
AC current (rms,
low range at
100HZ)
Range
0.1 - 1250 mA
Resolution 0.1mA
Accuracy ±(0.25% +0.25%×F.S.)
AC current (peak)
Range
0-4.25A
Resolution 10mA
Accuracy ±(0.4% +0.8%×F.S.)
DC voltage Accuracy ±(0.25% +0.25%×F.S.)
DC current (IDC,
High range)
Accuracy ±(0.25% +0.355%×F.S.)
DC current (IDC,
Low range)
Accuracy ±(0.25% +0.355%×F.S.)
Frequency
Range
45Hz-500Hz
Resolution*5 0.1Hz
Accuracy*2
±0.1%
Power (S)
Resolution 100mVA
Accuracy ±(0.5% +0.5%×F.S.)
Copyright © Itech Electronic Co., Ltd.
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