Features and Specifications
Specifications
Release 3.1 13
Specifications

The specifications in this section are warranted at 25°C ±5°C unless otherwise

specified. All specifications are subject to change without notice.

Table 1.1

Specifications for XFR 1200 W Series Supply with RS-232 Interface Installed (7.5V to 40 V)

Models 7.5-140 12-100 20-60 35-35 40-30
Program Resolution
Voltage
Current
OVP
1.2mV
18.3mA
1.2mV
3.1mV
7.1mA
3.1mV
5.1mV
4.7mA
5.1mV
5.4mV
5.4mA
5.4mV
6.2mV
3.6mA
6.2mV
Program Accuracy1
Voltage
Current
OVP
1. Apply accuracy specifications according to the following voltage program accuracy example:
Set a model 20-60 power supply to 10volts.
The expected result will be within the range of 10volts ± 75mV ± 0.12% of the set voltage of 10 volts.
10mV
±0.12%
500mA
±0.1%
80mV
75mV
±0.12%
250mA
±0.1%
200mV
75mV
±0.12%
165mA
±0.15%
330mV
75mV
±0.3%
200mA
±0.1%
350mV
75mV
±0.3%
140mA
±0.15%
400mV
Readback Resolution
Voltage
Current
1.2mV
18.3mA
3.1mV
7.1mA
5.1mV
4.7mA
5.4mV
5.4mA
6.2mV
3.6mA
Readback Accuracy1
Voltage
Current
30mV
±0.12%
500mA
±0.1%
75mV
±0.12%
250mA
±0.1%
75mV
±0.2%
165mA
±0.15%
75mV
±0.3%
200mA
±0.1%
75mV
±0.3%
140mA
±0.15%