Stanford Research Systems
PS300 Series High Voltage Power Supplies
General Informationvi
Model Output Voltage (±) Maximum Current
PS355
-
100 V to
-
10 kV 1 mA
PS365 +100 V to +10 kV 1 mA
PS370
-
100 V to
-
20 kV 500 µA
PS375 +100 V to +20 kV 500 µA
Voltage Output
Voltage set accuracy 0.01 % + 0.05 % of full scale
Voltage display accuracy Vset accuracy ± 1 V, typ. (± 2 V, max.)
Voltage resolution 1 V (set and display)
Voltage reseability 1 V
Voltage limit range 0 to 100 % of full scale
Voltage regulation 0.001 % for ±10 % line change,
0.04 % for 100 % load change.
Specifications apply for >0.5 % (full load) to
>1 % (no load) of full-scale voltage.
Output ripple (rms) <0.01 % of full scale (max.)
Current limit range 0 to 105 % of full scale
Current trip range 0 to 105 % of full scale
Trip response time <10 ms
Current set accuracy 1 µA
Current resolution 1 µA
Current display accuracy ±1 µA (typ.), ±2 µA (max.)
Stability 0.01 % per hr., <0.03 % per 8 hrs.
Temperature dri50 ppm/°C, 0 to 50 °C (typ.)
Protection Arc and short circuit protected (programmable
voltage limit, current limit, and current trip)
HV output slew rate 7,000 V/s, typ. (PS355 and PS365)
14,000 V/s, typ. (PS370 and PS375)
Recovery time 12 ms for 40 % step change in load current (typ.)
Discharge time <6 s (to <1 % of full-scale voltage with no load, typ.)
Monitor Output
Output scale 0 to +10 V
(0 to full-scale output regardless of polarity)
Current rating 10 mA (max.)
Output impedance <1 Ω
Speci cations
