ITech IT7803-350-30U - Chapter 8 Technical Specifications; 8.1 Main technical parameters

Technical Specifications
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Chapter8 Technical Specifications
This chapter will introduce the main technical parameters of IT7800, such as rated
voltage/current/power and so on. Besides, this part will introduce the working
environment and storage temperature.
8.1 Main technical parameters
IT7803-350-30U
Input parameters
AC input
Wiring connection
3 phase 3wire + ground(PE) *1
Line voltage
RMS
( 200 ～220 ) ±10%
( 380 ～480 ) ±10%
V
Line current
RMS
< 19
A
Apparent power
< 3.5
kVA
Frequency
45 ～ 65
Hz
Power factor
typ
0.98
Output parameters
AC Output
Output voltage
VLN *2
0 ～ 350
V
Output current
RMS（1phase）
30
A
Crest
Factor
3
Peak（1phase）
90
A
Output power
Max.
Power
（ 1phase ）
3k
VA
Voltage setting
Range
1phase
0 ～ 350
V
Resolution
0.01
V
Accuracy
16Hz ～ 500Hz
0.1%+0.1% F.S
500.1Hz～2.4kHz
0.1%+(0.2%*kHz)F.
S
Temperature
coefficient
< 100ppm/ ℃ F.S
DC Voltage Offset
typ
0.02
Vdc
Current Limit setting
Range
RMS
（ 1phase ）
30
A
Resolution
0.01
A
Accuracy
16Hz ～ 150Hz
＜ 0.1%+0.2% F.S
150.01Hz～500Hz
＜ 0.2%+0.3% F.S
500.01Hz～2.4kHz
＜ 0.3%+(0.6%*kHz)
F.S
Temperature
coefficient
< 200ppm/ ℃ F.S
Frequency
Range
Low *3
16 ～ 500
Hz
High *3
16 ～ 2.4k
Hz
Resolution
0.01
Hz
Accuracy
16Hz ～ 500Hz
0.01%
500.01Hz ～
2.4kHz
0.1%
waveform
synthesizer
50/60Hz
up to 50
order
s
Phase
Range
0 ～ 360
°
Resolution
0.1
°
Voltage setting
Range
1phase
-495 ～ 495
Vdc
Resolution
0.01
V