The power supply can be used for the electrophoresis of capillary tube.

New technology has been used to design the power supply so its dimension is smaller,weight lighter and control more convenient.It has high stability and a long life.

Model	DW-P203-1AC	DW-P303-1AC
Input Voltage	AC220V	AC220V
Output Voltage	0~+20KV	0~+30KV
Output Current	1mA	1mA
Adjustment	By potentiometer or by 0~5V external device	By potentiometer or by 0~5V external device
Protection	Closedown or current-limiting(110%~150%)	Closedown or current-limiting(110%~150%)
Voltage Ripple	0.05%	0.05%
Voltage Drift	0.05%	0.05%
Temp.Drift	0.03%	0.03%
Voltage Regulation	0.1%	0.1%
Load Regulation	0.3%	0.3%
Work Environment	-10~+55	-10~+55
Outlet	High voltage leading-out wire	High voltage leading-out wire
Conversion Efficiency	75%	75%
Display	Voltage and current read-out	Voltage and current read-out
Dimension	2U standard outer case	2U standard outer case
Weight	<10kg	<10kg