Features and Specifications
Specifications
Release 3.1 15
Table 1.3Specifications for XFR 2800 W Series Supply with RS-232 Interface Installed (7.5V to 40 V)
Models 7.5-300 12-220 20-130 33-85 40-70
Program Resolution
Voltage
Current
OVP
1.2mV
11.3 mA
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 Accuracy1
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
11.3 mA
3.14mV
4.3mA
5.1mV
2.6mA
5.1mV
13.0mA
6.2mV
2.2mA
Readback Accuracy1
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 10volts ± 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%