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User Manual
2.1.2 Output
Output Parameter
Model
Modes
No of Outputs
Voltage
Ranges (L-N):
AC, AC+DC Mode
Low Vrange:
High Vrange:
DC Mode
Low Vrange:
High Vrange:
Programming Resolution:
Accuracy:
(ALC mode ON)
Distortion THD
Load Regulation:
(ALC mode ON)
Voltage Sense modes:
External Sense
Line Regulation:
DC Offset Voltage:
(In AC mode)
Output Noise:
(20 kHz to 1 MHz, full R load)
Output Coupling
Output Impedance (Z) (@
max current)
Current (with 200 – 230 VAC line input)
Output Mode
AC Mode
High Voltage range
Low Voltage range
1
FS (Full Scale) refers to highest available range, e.g. 300Vac in AC mode, 400Vdc in DC mode.
2
The distortion specification applies at 77% voltage range, max current and resistive load conditions.
California Instruments
Specification
2
:
(At external sense connection with ext sense mode programmed.)
Up to 3 % of set voltage can be dropped across each load lead.
2.5 Arms @ 300 V
3.25 Arms @ 230 V
5.0 Arms @ 150 V
6 5 Arms @ 115 V
2253i
AC, DC
3 standard
1 or 3 with –MODE option
0 - 150 Vrms
0 - 300 Vrms
0 - 200 Vdc
0 - 400 Vdc
0.1 V
1
0.1% FS
(from 5V to FS
< 1 %
(harmonics and noise to 300 kHz)
0.1 % FS
Internal
External
0.02% for 10% input line change
< 20.0 mV
< 100 mV
– 150V / 200V Range
RMS
< 200 mV
– 300V / 400V Range
RMS
Direct coupled
Z = Vrange * 0.001 / I_load
3 Phase
2253i / 2253iX
2253iX
AC, DC, AC+DC
1
)
16 - 1000 Hz
1
1 Phase (-Mode)
7.5 Arms @ 300 V
9.74 Arms @ 230 V
15.0 Arms @ 150 V
19 5 Arms @ 115 V
13
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