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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 MΩ, with 500 Vdc;
Output to chassis: >20 MΩ, 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