Additional features, Remote programming and monitoring – Xantrex Technology XFR 2800 User Manual
Page 33

Features and Specifications
Specifications
Release 2.1
31
Additional
Features
Remote
Programming
and
Monitoring
Switching Frequency
nominal 31 kHz (62 kHz output ripple).
Output Hold-up Time
Greater than 10 ms with interruption of AC line,
for nominal AC input and full load.
Maximum Voltage Differential from
either output to safety ground
±600 Vdc
Insulation Resistance
Input to chassis: >30 M
Ω, with 500 Vdc;
Output to chassis: >20 M
Ω, with 1000 Vdc.
Isolation Voltage
Input to output: 1350 Vac
Remote Start/Stop and Interlock
2.5-15 V signal or TTL-compatible input,
selectable logic. TTL input impedance: 2 k (in
series with one diode drop).
Remote Analog Programming (Full
Scale Input)
Voltage and current programming inputs
(source must be isolated): 0-5 k, 0-10 k
resistances; 0-5 V, 0-10 V (default) voltage
sources. Input impedance (V and I):
approximately 100 k.
Remote Monitoring
Output voltage and current: 0-5 V, 0-10 V
(default);
Output impedance (V and I): approximately
221
Ω.
Output short circuit current: approximately
50 mA.
Remote Programming and
Monitoring Accuracy
1% zero to full scale output for the default
range.
Maximum Remote Sense Line Drop
Compensation
5 V/line (Line drop is subtracted from total voltage
available at supply output.)
Optional Isolated Program and
Readback (V&I)
0-5 V (ISOL interface); input impedance: 200 k;
output impedance: 221
Ω.
Optional Digital Control
RS-232, GPIB interfaces