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AC-DC Adjustable Power Supplies

An AC-DC Adjustable Power Supply offers DC output with variable output voltages. ABRA stocks many brand name manufacturers of AC/DC Power Supplies, including ABRA's own low cost high quality brand.
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Instek GPS-3030D 0-30V, 0-3A Digital D.C. Power Supply
Instek GPS-3030D 0-30V, 0-3A Digital D.C. Power Supply
US$335.79
Features: Light and Compact Design. 0.01% High Regulation. Constant Voltage and Constant Current Operation. Series or Parallel Operation Function. Remote Control by External Voltage. Internal Select for Continuous or Dynamic Load. Low Ripple and Noise. Overload and Reverse Polarity Protection.
Delivery within 2-3 weeks
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Instek GPR-3510HD 0-35V, 0-10A Digital D.C. Power Supply
Instek GPR-3510HD 0-35V, 0-10A Digital D.C. Power Supply
US$1,182.09
Features: 0.01% High Regulation. Constant Voltage and Constant Current Operation. Internal Select for Continuous or Dynamic Load. Low Ripple and Noise. Overload and Reverse Polarity Protection. 3 1/2 Digits 0.5 LED Display.
Delivery within 2-3 weeks
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XP-625 AC/DC/AC Variable Power Supply
XP-625 AC/DC/AC Variable Power Supply
US$290.29
This has a DC output (UN-regulated; UN-filtered) from 0-30 volts at up to 5 amps; and an AC output (UN-regulated; UN-filtered) of 0-40V at up to 5 amps. The voltage adjust knob controls all three outputs while the volt and amp meters display the desired setting. The XP-625 is an ideal power supply for your school lab.
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AB-3010 Variable Power Supply 0-30V, 0-10A
AB-3010 Variable Power Supply 0-30V, 0-10A
US$217.49

Specifications: Output: 0-30VDC 0-10A Variable. Digital LED displays for Voltage and Current. Constant Voltage & Constant Current operation. Coarse and Fine Voltage and Current Adjustment. Current Limiting & Short-Circuit Protection. Switching Power Supply. Input Voltage: 115VAC 60Hz. Dimensions: 14.4"W x 6.5"H x 10.4"D. Weight: 12 lbs.

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AB-1800 Variable Power Supply 0-18V, 0-2A
US$90.09

Specifications: Output: 0-18VDC 0-2A Variable. Digital LCD Displays for Voltage and Current. Constant Voltage & Constant Current operation. Current Limiting & Short-Circuit Protection. Input Voltage: 115VAC 60Hz. Dimensions: 3.5"W x 6.3"H x 9.0"D. Weight: 6.5 lbs.

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AB-3000 Variable Power Supply 0-30V, 0-3A
AB-3000 Variable Power Supply 0-30V, 0-3A
US$126.49

Specifications: Output: 0-30VDC 0-3A Variable. Digital LED Displays for Voltage and Current. Constant Voltage & Constant Current operation. Coarse and Fine Voltage and Current Adjustment. Current Limiting and Short Circuit Protection. Input Voltage: 115VAC 60Hz. Dimensions: 5.3" x 6.3" x 11". Weight 13 lbs.

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1672 BK Triple Output Quad Display DC Power Supply ((2) 0-32V, 0-3A/(1)5V, 3A)
1672 BK Triple Output Quad Display DC Power Supply ((2) 0-32V, 0-3A/(1)5V, 3A)
US$776.23
This is a triple output power supply with front panel settable resolution of 100 mV/10 mA. Features: Independent control of Voltage and Current for variable output. CV/CC operation. Separate 3 digit displays for voltage (Green) and current (Red) for both variable outputs. LED indication for CV (Green) and CC (Red) modes. Overload indication LED for Fixed output. Series tracking and parallel mode operation for Triple output unit. Output terminals are banana style (not binding posts), click on Accessories for leads.
Delivery within 2-3 weeks
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1761 BK 4 Digit Triple Output DC Power Supply ((2)0-35V, 0-3A/(1)2-6.5V, 5A)
1761 BK 4 Digit Triple Output DC Power Supply ((2)0-35V, 0-3A/(1)2-6.5V, 5A)
US$1,090.18
This is a triple output power supply with front panel settable resolution of 10 mV/1 mA. Features: Continuously monitor voltage and current output on two 4-digit LED displays. Connect two supplies in parallel to double the current output. Connect two supplies in series to double the voltage output. Reliable, Durable. Operate continuously at full load without overheating. Fully overload protected. Coarse and fine voltage controls. Excellent regulation. Very low ripple. Constant voltage or constant current operation.
Delivery within 2-3 weeks
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1743B BK 4 Digit Display DC Power Supply (0-35V, 0-6A)
1743B BK 4 Digit Display DC Power Supply (0-35V, 0-6A)
US$879.97
Features: Connect two supplies in series to double the voltage output. Reliable, Durable. Operate continuously at full load without overheating. Fully overload protected. Coarse and fine voltage controls. Excellent regulation. Very low ripple. Constant voltage or constant current operation. Continuously monitor voltage and current output on two meters. 
Delivery within 2-3 weeks
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1745A BK 0-35V, 0-10A, Digital DC Power Supply
1745A BK 0-35V, 0-10A, Digital DC Power Supply
US$1,144.78

The BK Precision 1745A (0-35V, 0-10A, Digital DC Power Supply)  bench power supplies have both coarse and fine voltage and current control knobs and dual LED displays to continuously monitor both output current down to 1 mA and voltage down to 10 mV. B+K Precision model 1745A is a 0 to 35V, 0 to 10A DC Power Supply. This power supply has all of the great features and performance you would expect from a B+K Precision power supply. One of these features is the four digit LED disply that allows you to see 10mV and 1mA resolution. Another great feature is the output shorting button that allows the user to short the output terminals to set the current limit.

Delivery within 2-3 weeks
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1735A BK 4 Digit Display DC Power Supply (0-30V, 0-3A)
1735A BK 4 Digit Display DC Power Supply (0-30V, 0-3A)
US$626.99
Features: Continuously monitor voltage and current output on two 4 digit LED displays. Connect two supplies in parallel to double the current output. Connect two supplies in series to double the voltage output. Reliable, Durable. Operate continuously at full load without overheating. Fully overload protected. Coarse and fine voltage controls. Excellent regulation. Very low ripple. Constant voltage or constant current operation. 
Delivery within 2-3 weeks
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XP-720 Elenco Triple Supply w/ 12.6VAC CT @ 1A
XP-720 Elenco Triple Supply w/ 12.6VAC CT @ 1A
US$153.79

This has three fully regulated DC supply outputs and two AC center tap outputs. It is the assembled version of the XP-720K. Two DC outputs are continuously variable and one is fixed. Both AC outputs are fixed. Specs: Output DC: 1) 1.5VDC - 15VDC @ 1Amp, 2) -1.5VDC to -15VDC, 3) 5VDC @ 3 Amps. Output AC: 1) 6.3VAC @ 1Amp, 2) 12.6VAC @ 1Amp. Input: 110VAC (line cord included). Includes full enclosure and knobs. Features short circuit protection on all supplies. Variable DC outputs can be stacked to get 3-30VDC @ 1Amp.

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