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

Page 33

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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

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