BK HIGH CURRENT POWER SUPPLIES #1790 and #1791



	High Current Power Supplies

Models 1790, 1791

Cost effective, high power, 20A regulated DC power supplies with 640 Watt output. They easily deliver clean power to your high-current circuits. Superior performance to comparable models costing 20 to 30% more.

	Constant Voltage/Constant Current Operation
	Remote Programming Facility
	Facility for Presetting the Output Voltage and Max. Load Current Limits
	Separate DC Output ON/OFF Switch
	Remote Sensing Facility
	High Stability and Close Regulation +/-0.01%
	Meet CE Specs

1730a 1735 1740b 1743b 1744 1745 1760a 1761 1790

Model	1790 $1425	1791 $1450
Output (DC)	0-32V	0-64V
Output Current (DC)	0-20A	0-10A
Constant Voltage Mode
Line Regulation	+ or -0.01% + or -2mV	+ or -0.01% + or -2mV
Load Regulation	+ or -0.01% + or -2mV	+ or -0.01% + or -2mV
Ripple & Noise	1mV rms Max	1mV rms Max
Constant Current Mode
Line Regulation	+ or - 0.05% + or - 10mA	+ or - 0.05% + or - 10mA
Load Regulation	+ or - 0.05% + or - 10mA	+ or - 0.05% + or - 10mA
Ripple and Noise	5mA rms Max	4mA rms Max
Overload Protection	Constant current type	Constant current type
Stability	+ or -0.2% + or - 10mV in CV mode + or -0.5% + or -10mA in CC mode	+ or -0.2% + or -10mV in CV mode + or -0.5% + or -10mA in CC mode
Operating Temperature	32 to 104 degrees F 0 to 40 degrees C	32 to 104 degrees F 0 to 40 degrees C
Input	115V / 60 Hz	115V / 60 Hz
Dimension (W x H x D)	19 x 5.25 x 15.75 in. (483 x 133 x 400mm)	19 x 5.25 x 15.75 in. (483 x 133 x 400mm)
Accessories Supplies	User Manual	User Manual

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