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Specifications
Release 3.1 15
Table 1.3
Specifications for XFR 2800 W Series Supply with RS-232 Interface Installed (7.5 V to 40 V)
Models 7.5-300 12-220 20-130 33-85 40-70
Program Resolution
Voltage
Current
OVP
1.2mV
11.3mA
1.2mV
3.1mV
4.3mA
3.1mV
5.1mV
2.6mA
5.1mV
5.1mV
13.0mA
5.1mV
6.2mV
2.2mA
6.2mV
Program Accuracy
1
Voltage
Current
OVP
10mV
±0.12%
300mA
±0.15%
75mV
75mV
±0.12%
165mA
±0.15%
200mV
75mV
±0.12%
120mA
±0.15%
330mV
75mV
±0.3%
425mA
±0.1%
330mV
75mV
±0.3%
110mA
±0.15%
400mV
Readback Resolution
Voltage
Current
1.2mV
11.3mA
3.14mV
4.3mA
5.1mV
2.6mA
5.1mV
13.0mA
6.2mV
2.2mA
Readback Accuracy
1
Voltage
Current
1. Apply accuracy specifications according to the following voltage program accuracy example:
Set a model 20-130 power supply to 10 volts.
The expected result will be within the range of 10 volts ± 75mV ± 0.12% of the set voltage of 10 volts.
10mV
±0.12%
300mA
±0.15%
75mV
±0.12%
165mA
±0.15%
75mV
±0.2%
120mA
±0.15%
75mV
±0.3%
425mA
±0.1%
75mV
±0.3%
110mA
±0.15%