High Current Power Supplies
Models 1790, 1791
1790.jpg
  • 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.

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

BK Precision More BK Precision Products

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