Atec Keithley-2290-5 - Manual (Page 2)

Model 2290-5 High Voltage Power Supply Characteristics
Specifications and characteristics are subject to change without notice.
Page 2 of 3
SPEC-2290-5 Rev. A / December 2013
CHARACTERISTICS
Voltage range:
Discharge time (full load)
5, 6
:
1 second for 5000 V DC to 1 V DC – No filter
3 seconds for 3000 V DC to 1 V DC – Filter 1
4 seconds for 5000 V DC to 1 V DC – Filter 2
Discharge time (no load)
5
:
<12 seconds (to <50 V DC) – No filter
<30 seconds (to <50 V DC) – Filter 1 or Filter 2
Output stored charge: <0.9 mC maximum
Settling time
5, 6
: From 0 to programmed voltage; to within 99.9% of final value within 3 seconds
Recovery time
5, 6
: 120 ms for 40% step change in load current (typical)
Current limit and trip range Filter
0 mA to 5.25 mA No filter or Filter 1
0 mA to 3.25 mA Filter 2
Current set accuracy
7
: ±(0.01% of setting + 2.5 µA)
Current resolution: 1 µA
Current display accuracy: ±1 µA, typical (±2 µA, maximum)
Stability: ±0.01% per hour; <0.03% per eight hours
Temperature drift: 50 ppm/ºC, 0º to 40º C, typical
Protection: Arc and short circuit protected; programmable voltage and current limits and current trip
Monitor outputs
Output scale: 0 to +10 V to full scale
Current rating: 10 mA maximum
Output impedance:
<1 Ω
Accuracy: ±0.2% of full scale
with a 100 kΩ load, minimum
Update rate: 8 Hz
7 Add 2.5 µA offset when Filter 1 or Filter 2 is enabled.