General specifications apply for the temperature range 5°C to 40°C. Accuracy specifications
apply for the temperature range 18°C to 28°C after 1 hour warm-up with no load and calibration at
23°C. Typical specifications are determined by design and are not guaranteed.
OUTPUT
Voltage/Current Ranges:
Voltage Setting:
Current Setting:
Output Mode:
Output Switch:
Output Terminals:
Transient Response:
Voltage Programming
Speed:
Ripple and Noise
(20MHz bandwidth):
Load Regulation:
Line Regulation:
Temperature Coefficient:
Output Protection:
6
XDL 35-5
0V to 35V/0·001A to 3A
0V to 35V/0·1mA to 500mA
0V to 15V/0·001A to 5A
Resolution 1mV
Accuracy ± (0·03% + 5mV)
Resolution 1mA; 0·1mA on 500mA range
Accuracy ± (0·2% + 5mA); ± (0·2% + 0·5mA) on 500mA range.
Constant voltage or constant current with automatic cross-over.
CI indicator lit in constant current mode.
Electronic, non isolating. Switch illuminated when Output on.
Preset voltage and current limit displayed when Output off.
4mm terminals on 19mm (0·75") spacing for Output; screwless
terminals for Sense. Duplicate rear panel Output and Sense screw
terminals on remote control model (XDL 35-5P & XDL 56-4P).
<50µs to within 15mV of set level for a change in load current from full
load to half load or vice versa.
Maximum time required for output to settle within 1% of its total
excursion (for resistive load). Excludes command processing time.
Up
15V 5A
Up
35V 3A
Up
35V 500mA
Down
15V 5A
Down
35V 3A
Down
35V 500mA
Normal mode voltage: <0·35mVrms and 2mVp-p
Normal mode current: <0·2mArms; <20µArms on 500mA range.
For any load change, measured at the output terminals, using
remote sense.
Voltage <0·01% + 2mV.
Current <0·01% + 250µA; <0.01% +50µA on 500mA range.
Add typically 2·5mV for a 0·5V drop in the positive output lead.
Specification applies for sense lead resistance <0·5Ω.
Voltage <0·01% + 2mV for 10% line change.
Current <0·01% + 250µA; <0.01%+ 50µA on 500mA range.
Voltage: typically <(50ppm + 0·5mV)/°C
Current: typically <(100ppm + 1mA)/°C;
Output will withstand forward voltages of up to 20V above rated output
voltage. Reverse protection by diode clamp for currents up to 3A.
XDL 35-5
Full
No
Load
Load
6ms
6ms
20ms
7ms
200ms
40ms
6ms
250ms
25ms
600ms
120ms
600ms
(100ppm + 0·1mA)/°C on 500mA range.
Specification
XDL 56-4
0V to 56V/0·001A to 2A
0V to 56V/0·1mA to 500mA
0V to 25V/0·001A to 4A
XDL 56-4
Full
Load
25V/4A
10ms
56V/2A
40ms
56V/500mA
300ms
25V/4A
10ms
56V/2A
50ms
56V/500mA
200ms
No
Load
6ms
15ms
60ms
400ms
800ms
800ms