ITech IT7930-350-180 - Supplemental Characteristics

Technical Specifications
Copyright ©ITECH Electronic Co., Ltd. 70
DC Output
Current setting
Range
multichannel/reverse
-30  30
Adc
1phase
-90  90
Adc
Resolution
0.01
A
Accuracy
˘ 0.3%+0.3% F.S
Temperature coefficient
< 200ppm/ ȭ F.S
Max. power
Phase power
Per Phase
5k
W
Max. power (reverse
phase)
Max. Power
˄ reverse phase )
10k W
Total power
Max. Power
˄
1phase/multichannel
˅
15k W
Programmable
impedance
Range
0Ω+200μH 
1Ω+1mH
Voltage stability
Line regulation
˘ 0.05% F.S.
Load regulation
DC,16Hz  150Hz
˘ 0.05% + 0.05% F.S.
THD
16Hz  150Hz
˘ 0.5%
Voltage ripple
RMS
< 0.4
V
Dynamic response
typ
200
us
Measurement parameter
Voltage RMS
Resolution
0.01
V
Accuracy
DC,16  150Hz
˘ 0.1%+0.1% F.S.
Temperature coefficient
< 100ppm/ ȭ F.S.
Current RMS
Resolution
0.01
A
Accuracy
DC,16  150Hz
˘ 0.1% + 0.2% F.S.
Temperature coefficient
< 200ppm/ ȭ F.S.
Peak current
Resolutio
n
0.01
A
Accuracy
DC,16 
150Hz
˘ 0.3% + 0.6%
F.S.
Output power
Resolutio
n
0.001
kW
Accuracy
DC,16 
150Hz
˘ 0.4% +0.4%
F.S.
Harmonic
measurement
Max. 50/60Hz
up to 50
orders
Energy Feedback
Max. power
15
k
VA
Others
Efficiency
typ
88%
Protection
OVP, OCP, OPP, OTP, FAN,ECP,Sense
Working temperature
0 ȭ -50 ȭ
gramming response time
2ms
se compensation voltage
20V
Communication
interface
Built-in USB/CAN/LAN/Digital IO interface, optional GPIB / Analog&RS232
*1 190-240V, 3 phase AC input, power is 60% of the rated.
9.2 Supplemental characteristics
Recommended calibration frequency: once a year
Cooling style: fans