ITech IT-M3900D Series - Page 153

Technical Specification
Parameter IT-M3902D-300-20
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
≤1s
Fall Time( full load ) Voltage
≤100ms
Dynamic response
time
(change from 20% to
90% of rated
current)
Voltage
≤1ms
Line Regulation
Voltage
≤0.01% + 0.01%FS
Current ≤0.03% + 0.03%FS
Load Regulation
Voltage
≤0.01% + 0.01%FS
Current ≤0.05% + 0.05%FS
Output protection
OCP 21A
OVP 303V
Overpower
protection
2040W
Remote Sense Com-
pensation Voltage
≤3V
External analog
（optional）
current program
External programming voltage 0V to 10V corre-
sponds to current 0A to 20A
current monitor
Current 0A to 20A corresponds to external moni-
toring voltage 0V to 10V
voltage program
External programming voltage 0 to 300V Corre-
sponding voltage 0 to 10V
voltage monitor
Voltage 0 to 300V corresponds to external moni-
toring voltage 0 to 10V
Other parameters:
AC Input
*2
Grid voltage range
3phase 200V～480V
Single phase 100V～240V
Frequency
50/60Hz
Max. apparent power
2.25kVA
Max. input current
12.5Aac
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