ITech IT-M3900D Series - Page 140

Technical Specification
Parameter IT-M3912D-32-480
Resistance in ser-
ies （CV priority）
≤1%FS
Read Back
Accuracy
Voltage
≤0.03% + 0.03%FS
Current ≤0.1% + 0.1%FS
Power ≤0.5% + 0.5%FS
Voltage ripple
Vp-p ≤80mVpp
Vrms ≤30mV
Setup Temperature
Coefficient
Voltage ≤30ppm/℃
Current
≤50ppm/℃
Read Back Temper-
ature Coefficient
Voltage ≤30ppm/℃
Current
≤50ppm/℃
Rise Time( no load ) Voltage
≤30ms
Rise Time( full load ) Voltage
≤60ms
Fall Time( no load ) Voltage
≤1ms
Fall Time( full load ) Voltage
≤100ms
Transient Response
Time
(change from 20%
to 90% of rated
current)
Voltage
≤1ms
Line Regulation
Voltage
≤0.02% + 0.02%FS
Current ≤0.03% + 0.03%FS
Load Regulation
Voltage
≤0.02% + 0.02%FS
Current ≤0.05% + 0.05%FS
Output protection
OCP 500A
OVP 33V
Overpower
protection
12240W
Remote Sense
Compensation
Voltage
≤2V
External analog
（optional）
current program
External programming voltage 0V to 10V corre-
sponds to current 0A to 480A
current monitor
Current 0A to 480A corresponds to external moni-
toring voltage 0V to 10V
voltage program
External programming voltage 0 to 32V Corre-
sponding voltage 0 to 10V
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