Xantrex Technology XFR 2800 manual Additional Features, Remote Programming and Monitoring

Features and Specifications

Specifications

Additional

Features

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	±600 Vdc
either output to safety ground
Insulation Resistance	Input to chassis: >30 MΩ, with 500 Vdc;
	Output to chassis: >20 MΩ, with 1000 Vdc.
Isolation Voltage	Input to output: 1350 Vac

Remote

Programming

and

Monitoring

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	Voltage and current programming inputs
Scale Input)	(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	1% zero to full scale output for the default
Monitoring Accuracy	range.
Maximum Remote Sense Line Drop	5 V/line (Line drop is subtracted from total voltage
Compensation	available at supply output.)
Optional Isolated Program and	0-5 V (ISOL interface); input impedance: 200 k;
Readback (V&I)	output impedance: 221 Ω.
Optional Digital Control	RS-232, GPIB interfaces

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