Table 1.

High voltage power supply specification.

‘Price	USD 700
Model number	DW-P303-1ACD1
Input voltage	AC 220 V ± 10%
Output voltage	DC 0∼+30,000 V
Output current	1 mA
Dimensions	300*270*120 mm (Aluminum case, the outer lead length is 1.5 m)
Grounding method:	AC isolation, the reference ground is connected to the earth
Protection mode	Current limiting type
Adjustment method	Potentiometer adjustment
Time drift accuracy	0.1%/hour (Calculated after 30 min)
Temperature drift accuracy	0.1%/°C
Load regulation rate	0.5%
Working temperature	−10 °C∼+50 °C