Stanford PS350 High Voltage DC Power Supplies, ± 5 kV
(Distributed only in Germany.)
Specifications in Brief
| Model | Output Voltage | Max. Current |
| PS310 | ±12 V to ± 1.25 kV | 20 mA |
| PS325 | ± 25 V to ± 2.5 kV | 10 mA |
| PS350 | ± 50 V to ± 5.0 kV | 5 mA |
| 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 | |
| Volt. display accuracy | Vset accuracy ± 1 V, typ. (± 2 V, max.) | |
| Voltage resolution | 1 V (set and display) | |
| Voltage resettability | 1 V | |
| Voltage limit range | 0 to 100 % of full scale | |
| Voltage regulation | 0.001 % for ±10 % line change | |
| 0.005 % for 100 % load change | ||
| Specifications apply for >0.5 % (full load) to >1 % (no load) of full-scale voltage. | ||
| Output ripple (rms) | ||
(25 W models) | <0.002 % of full scale | |
(10 W models) | <0.01 % of full scale | |
| Current limit range | 0 to 105 % of full scale | |
| Trip current | 10 µA (min.) | |
| Trip response time | <10 ms | |
| Current set accuracy | ||
(25 W models) | 0.01 % + 0.05 % of full scale | |
(10 W models) | 1 % + 0.05 % of full scale | |
| Current resolution | 10 µA (PS310 and PS325) | |
| 1 µA (all other models) | ||
| Current display accuracy | ±10 µA (typ.), ±20 µA (max.)(PS310 and PS325) | |
| ±1 µA (typ.), ±2 µA (max.)(all other models) | ||
| Stability | 0.01 % per hr., <0.03 % per 8 hrs. | |
| Temperature drift | 50 ppm/°C, 0 to 50 °C (typ.) | |
| Protection | Arc and short circuit protected (Programmable voltage limit, current limit, and current trip) | |
| 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 Outputs | ||
| Output scale | 0 to +10 V for 0 to full-scale output regardless of polarity | |
| Current rating | 10 mA (max.) | |
| Output impedance | <1 Ω | |
| Accuracy | 0.2 % of full scale | |
| Update rate | 8 Hz | |
| External Voltage Set | ||
| Input scale | 0 to +10 V for 0 to full-scale output regardless of polarity | |
| Input impedance | 1 MΩ | |
| Accuracy | 0.2 % of full scale | |
| Update rate | 16 Hz | |
| Output slew rate | <0.3 s for 0 to full scale under full load | |
| Mechanical | ||
| HV connector | ||
| PS310/325/350 | Kings type 1704-1 | |
| PS355/365 | Kings type 1064-1 | |
| PS370/375 | Kings type 1764-1 | |
| Mating connector | ||
| PS310/325/350 | Kings type 1705-1 | |
| PS355/365 | Kings type 1065-1 | |
| PS370/375 | Kings type 1765-1 | |
| Dimensions, weight | 8.1" x 3.5" x 16" (WHD), 8 lbs. | |
| Power | 50 W, 100/120/220/240 VAC, 50 Hz/60 Hz | |
| Warranty | One year parts and labor on defects in materials or workmanship | |
