13 Volt to 21 Volt Power Supplies

Regulated Variable Power Supply
0 - 13v @ 0 - 150 amps
(PS) EMS13-150-5-D-1092
EMI Lambda brand (Electronic Measurements Inc.) precision, electro plating / bench / lab, regulated, variable DC power supply (rectifier) with digital volt / amp metering. Precision "ten turn" control knob for voltage adjustment, and a control knob for current adjustment. The dc supply provides constant voltage and / or constant current. Includes the adjustable over-voltage "crowbar" protection option.
  • Input: 190 - 250v AC, 50/60 Hz, 1 ph
  • Output: 0 - 13v @ 0 - 150 amps
  • Dimensions: 21" x 19" x 3.5"H
$989 each
Regulated Variable Power Supply
0 - 13v @ 0 - 200 amps
(PS) EMS13-200-2-D-1520
Lambda precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Precision a "ten turn" control knob for voltage adjustment, and knob for current adjustment. Includes the adjustable over-voltage "crowbar" protection option. The digital meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", with additional connections provided for remote voltage sense and programming.
  • Input: 190 - 250v AC, 60 Hz, 1 or 3 ph
  • Output: 0 - 13v @ 0 - 200 amps
  • Dimensions: 21" x 19" x 3.5"H
Currently selling for $3,750. Our price...
$1,199 each - $1,075 (2+)
Fixed Voltage DC Power Supply
13.8v DC @ 0 - 20 amps
(PS) FSP-20/22A
Voltcraft fixed voltage DC power supply. 5-way binding post output.
  • Input: 230v AC
  • Output: 13.8v DC @ 20 amps
  • Dimensions: 11" x 8" x 5"H
$99 each
Regulated Variable Power Supply
0 - 14v @ 0 185 amps
(PS) EMS14-185-2-D-1520
Lambda precision bench / lab, regulated variable DC power supply with digital volt / amp metering. This power supply requires 190 - 250v AC, 60Hz, single phase or three phase power for operation. Precision "ten turn" control knob for voltage adjustment and knob for current adjustment. The DC supply provides, constant voltage and / or constant current. This power supply includes the adjustable over-voltage "crowbar" protection option. The digital meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars" with additional connections provided for remote voltage sense and programming.
  • Output: 0 - 14v @ 0 185 amps
  • Dimensions:20" x 19" x 3.5"H
$1,289 each
Agilent 6950L-T60 5,000 watt DC Supply
0 to 15 vdc @ 0 to 320 amps
(PS) 6950L-T60
Agilent 6950L-T60, 5,000 watt DC supply. Front panel rotary and keypad controls. Also controlled via GPIB and analog signals. Over voltage and current protection programmable. Specs and operations similar to 6680A series supplies. New, unused condition.
  • AC Input: 180 - 235 vac, 3 phase, 47 to 63 Hz
  • DC Output: 0 to 15 vdc @ 0 to 320 amps
  • Dimensions: 16-3/4" x 8-3/4" x 25-1/2"
  • Weight: 113 lbs
$4,995 each
Power Supply Kit
General DataComm GPS - 1A / 1B Power Supply
Input: 120 vac / Outputs: 5 vdc @ 16 amps, +12 vdc @ 4 amps & -12 vdc @ 4 amps
(PS) GPS-1A/1B
General DataComm Industries GPS-1A/1B power supply. A rack mountable power supply that is pretty much useless in today's world. Input voltage = 120 vac. Outputs: 5 vdc @ 16 amps, +12 vdc @ 4 amps & -12 vdc @ 4 amps. However, in linear power supplies the name of the game is iron and this power supply has plenty of iron. Parts included:
  • 1 Transformer - 120 vac primary, Secondaries: one 18 vct & two 15 vac
  • 5 MBR2530 diodes, 25 amp, 100v Schottky Barrier mounted and insulated on a 100 watt heatsink
  • 2 Motorola MDA990-1 bridge rectifiers rated at 30 amps, 50 vac mounted on another heatsink
  • 6 Mepco 30,000 mF, 25v electrolytic capacitors
  • 2 Pass transistor assemblies, each with 3 socketed 2N3055 15 amp transistors insulated on a 300 watt heatsink
  • 3 1600 mF, 15v Mallory caps on a circuit board
  • 3 2N4918 TO-225A transistors insulated and mounted to a heatsink plate
The 12v supplies appear to use LM723 chips to control TO-220 transistors, 2 per supply. Virtually all high current wiring is interconnected via heavy gauge wire and 1/4" spade lugs using three (3) 8 position barrier terminal strips with 4 lugs per position. There is also a 6 position barrier terminal strip of the same style. The output connections on the back panel use the same style 4 position barrier strip.

The unit includes about 98% of the parts you need to build a 13.6v, 15 amp DC supply. There are even switches, LEDs with holders, a couple of thermal switches and all the wire included to finish it off. You supply the power cord.

NOTE: Units were removed from service and are SOLD AS-IS. No guarantee that all parts are functional.
  • Dimensions: 19" x 19" x 3-1/2"
  • Weight: 41 lbs - NOTE: UPS shipping runs around $30
ONLY $35 each
HP Variable Power Supply
0 - 15v DC
      
(PS) HP6453A
Hewlett Packard variable power supply. HP 6453A power supply.
  • Input: 208 vac, 3 phase, 4 wire
  • Output: 0 - 15 volts @ 0 - 200 amps
  • Rack Width: 19"
  • Weight: 240 lbs
$1,175 each
Acopian Regulated Power Supply
15v DC @ 3 amps
(PS) VA15MT300
Acopian Model A15MT300 VA15MT300, (Same as A5MT600, "v" prefix = over-voltage option), 15v (adjustable +/- 0.5v) @ 3 amps, precision, bench / lab, regulated DC power supply. Variable control pot for +/- 0.5v adjustment. The DC supply provides, 15v @ 3 amps, constant voltage and current limit. The output connections are a rear panel high current barrier strip.
  • Output: 15v @ 3 amps
  • Dimensions: 3-1/2" x 5" x 7"
$65 each
Acopian Regulated Power Supply
15v DC @ 15 amps
(PS) VA15H1500
Acopian Model VA15H1500 (A15H1500 with over-voltage option), 15 volts (adjustable +/- 0.5v) @ 15 amps, precision, bench / lab, regulated DC power supply. The input / output connections are a high current barrier strip. In addition, this power supply is "convection cooled" and does not utilize a cooling fan thereby greatly extending it's service life! This is truly a laboratory grade power supply with hum and noise specifications measured in micro volts and supply regulation accurate to 0.01%.
  • Output: 15v @ 15 amps
  • Dimensions: 7-3/8" x 5-1/8" x 11-1/2"
$225 each - $207 (3+)
Lambda Regulated Power Supply
15v DC @ 25 amps, ±5% / 325w
      
(PS) LRS-55-15-300
Lambda regulated power supply. American made linear (not a switcher). New, unused.
  • Input: 95 - 132v @ 47 - 63 Hz, 511 watts
  • Output: 15v DC @ 25 amps ±5%, 325 watts
  • Dimensions: 3-3/4" x 4-3/4" x 12" overall length
$195 each
Triple Output Regulated Variable Power Supply
0 - 6v @ 0 - 5 amps / 0 - 15v @ 0 - 2.5 amps
(PS) TP343A
Power Designs triple output, precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. One of the three outputs provides: 0 - 6v @ 0 - 5 amps or 0 - 15v @ 0 - 2.5 amps output with constant voltage and / or constant current modes. The other dual outputs provide, 0 - 25v @ 0 - 1 amp, or 0 - 20v @ 0 - 2.5 amps. These two supply outputs can track each other providing ± supply rails or can be used independently and in series for greater voltage. This power supply includes fully adjustable over-voltage "crowbar" protection (OVP) on every output! The output connections are standard "banana" type 5-way binding posts.
  • Output: 0 - 6v @ 0 - 5 amps or 0 - 15v @ 0 - 2.5 amps
  • 2nd Output: , 0 - 25v @ 0 - 1 amp, or 0 - 20v @ 0 - 2.5 amps
  • Dimensions: 7-3/4" x 9" high x 13-1/2" deep
Originally sold for $1,950. Our price...
$425 each
Dual Tracking Power Supply
±15v DC @ 1.6 amps
(PS) TD15-160
Acopian dual tracking power supply. ±0.1% line and load regulation with sense feature. Brand new!
  • Primary: 105 - 125v AC, 50 - 400 Hz
  • Output: ±15v DC @ 1.6 amps
  • Dimensions: 3-1/2" x 5" x 7"L
Originally sold for $330. Our price...
$65 each
Regulated Variable Power Supply
0 - 15v @ 0 - 12 amps
(PS) JQE15-12
Kepco precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Variable "ten turn" control knobs for precise voltage and current adjustments. The dual range analog meters provide accurate readings of both voltage and current. The output connections are front and rear panel 5-way binding posts, rear panel "barrier strip" type terminals. And rear panel connections are also provided for remote sense capabilities. Includes copy of the instruction manual.
  • Output: 0 - 15v @ 0 - 12 amps
  • Dimensions: 18" x 8-1/2" x 5.25"H
$425 each
Linear Regulated Power Supply
2 - 15v @ up to 50 amps
(PS) VS-50M
Astron "linear" regulated, DC power supply. This ultra low noise, linear (not "switching") type DC power supply provides a single 2 - 15v @ up to 50 amps output with variable control knobs for voltage and current adjustment. Intermittent duty, constant voltage and constant current.
  • Output: 2 - 15v @ up to 50 amps
  • Dimensions: 12" x 14" x 6.5"H
$249 each
Voltcraft Fixed Voltage Switch Mode Power Supply
11 - 15v DC @ 25 amps
(PS) FSP1225
The Voltcraft FSP 1225 is a 375W fixed voltage switch mode power supply suitable for use in laboratories, workshops and industry. The FSP 1225 is highly efficient and produces 11 - 15v DC and 25 amps with a current limiter. The output voltage can be adjusted via the potentiometer on the PSU's underside. It's steel plate enclosure makes the FSP 1225 suitable for use even in demanding industrial conditions.
  • Watts: 375 watts max
  • Output: 11 15v DC @ 25 amps
  • Dimensions: 11" x 6" x 3"H
$119 each
Regulated Variable Power Supply
0 - 18v @ 0 - 16 amps
(PS) LLS7018
Lambda digital programmable precision, plating / bench / lab, regulated, variable DC power supply (rectifier) with digital volt / amp metering. Direct entry keyboard for voltage and current adjustments. Constant voltage and / or constant current. This power supply includes the adjustable over-voltage "crowbar" protection option.
  • Output: 0 - 18v @ 0 - 16 amps
  • Dimensions: 15" x 4" x 4.5"H
Originally sold for $1,750. Our price...
$449 each
Regulated Variable Power Supply
0 - 18v @ 0 - 16 amps
(PS) CPS-250
Tektronix triple output precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. These two supply outputs can track each other providing ±supply rails with adjustable voltage offset or can be used independently and in series for greater voltage. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. This is truly a laboratory grade power supply with hum and noise specifications measured in micro-volts and supply regulation accurate to ±0.01%. The tektronix CPS250 is a triple output precision regulated DC lab supply that can be utilized for any application in electronic circuit design or repair. Includes copy of operation and service manual.
  • Single Output: 5v @ 0 - 2 amps
  • Dual Output: ±0 - 20v @ 0 - 0.5 amps each
  • Dimensions: 9" x 10" x 4"H
Originally sold for $1,450. Our price...
$289 each
Regulated Variable Power Supply
0 - 6v @ 0 - 2.5 amps / Dual: ±0 - 20v @ 0 - 0.5 amps
(PS) HP6236B
Hewlett Packard triple output precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Dual outputs provide 0 - 20v @ 0 - 0.5 amps. These two supply outputs can track each other providing ±supply rails with adjustable voltage offset or can be used independently and in series for greater voltage. The power supply also provides an additional single 0 - 6v @ 0 - 2.5 amps output with constant voltage and current limit modes. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts.
  • Output: 0 - 6v @ 0 - 2.5 amps
  • Dual Outputs: ±0 - 20v @ 0 - 0.5 amps
  • Dimensions: 14" X 8.5" X 4"H
Originally Sold For $1,450. Our price...
$375 each
Regulated Variable Power Supply
0 - 6v @ 0 - 3 amps / Dual: 0 - 20v @ 0 - 1 amp
(PS) PWC0620
Kikusui triple output variable regulated DC lab power supply. Provides a single, 0 - 6v @ 0 - 3 amps output with constant voltage and / or constant current modes. The other dual outputs provide, 0 - 20v @ 0- 1 amp. These two supply outputs track each other providing ±supply rails and can be used independently and in series for greater voltage output. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. Includes copy of the operation manual.
  • Single Output: 0 - 6v @ 0 - 3 amps
  • Dual Output: 0 - 20v @ 0 - 1 amp
  • Dimensions: 14" x 8.5" x 6"H
$289 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.7 amps
(PS) LPD-421FM
Lambda dual output precision, bench / lab, regulated, variable DC power supplies with dual volt / amp metering. Variable fine and coarse control knobs for voltage and a knob for current adjustments. The analog meters provide precision readings of both voltage and current. The output connections are standard "banana" type 5-way binding posts. Also, rear panel connections provide remote sense and voltage programming / tracking capabilities. Working condition but rough around the edges.
  • Dual Output: 0 - 20v @ 0 - 1.7 amps
  • Dimensions: 13"D x 8.5" x 5"H
Originally sold for $1,240. Our price...
$99 each
Regulated Variable Power Supply
0 - 18v @ 0 - 1 amp / Dual: 0 - 20v @ 0 - 0.5 amps
(PS) HP6237B
Hewlett Packard triple output precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Dual outputs provide 0 - 20v @ 0 - 0.5 amps. These two supply outputs can track each other providing ±supply rails with adjustable voltage offset or can be used independently and in series for greater voltage. The power supply also provides an additional single 0 - 18v @ 0 - 1.0 amp output with constant voltage and current limit modes. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts.
  • Output: 0 - 18v @ 0 - 1 amp
  • Dual Outputs: 0 - 20v @ 0 - 0.5 amps
  • Dimensions: 14" X 8.5" X 4"H
Originally sold for $1,450. Our price...
$365 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.2 amps
(PS) LP-411A-FM
Lambda precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5 way binding posts. Also, rear panel high current connections are provided with remote sense and voltage programming / tracking capabilities.
  • Input:
  • Output: 0 - 20v @ 0 - 1.2 amps
  • Dimensions: 12" x 4" x 5"H
$209 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.2 amps
(PS) LQ-411
Lambda precision, plating / bench / lab, regulated, variable DC power supply (rectifier) with digital volt / amp metering. Variable course and fine control knobs for voltage and current adjustments. The digital meter provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. Also, rear panel high current connections are provided with remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 1.2 amps
  • Dimensions: 11.5" x 4.5" x 5.5"H
$229 each
Triple Output Power Supply
0 - 20v @ 0 - 1.5 amps
(PS) XTT-72020
Sorenson triple output precision, bench / lab, regulated, variable DC power supplies with digital volt / amp metering. Precision variable control knobs for voltage and current adjustments. The isolated three outputs constant voltage and/or constant current operation. These three supply outputs can provide +/- supply rails or can be used independently and in series for greater voltage or in parallel for greater current output. The digital meters with analog bar-graphs provide precision readings of both voltage and current. The output connections are standard "5-way" binding posts.. Also, additional connections provide remote sense.
  • 1st Output: 0 - 7v @ 0 - 6 amps
  • Dual Output: 0 - 20v @ 0 - 3 amps
  • Dimensions: 12" x 13" x 5.5"H
$389 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.5 amps
(PS) 2015R
Power Designs precision, plating / anodizing, bench / lab, regulated, variable DC power supply (rectifier) with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. Analog meter provides accurate readings of both voltage and current and the standard "banana" type 5-way binding posts on the front panel are provided for voltage output and monitoring purposes. In addition output connections on the rear panel are provided on a "barrier strip".and additional rear panel connections are provided for remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 1.5 amps
  • Dimensions: 13" x 8.5" x 5"H
$149 each
Regulated Variable Power Supply
0 - 20v @ 0 - 125 amps
(PS) EMS20-125-2
EMI Lambda brand (Electronic Measurements Inc.) precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. Includes the adjustable over-voltage "crowbar" protection option. The analog meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", with additional connections provided for remote voltage sense and programming.
  • Input: 190 - 250v, Single or 3 phase, 50/60 Hz
  • Output: 0 - 20v @ 0 - 125 amps
  • Dimensions: 23" x 19" x 3.5"H
Currently selling for $3,850. Our price...
$1,289 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.8 amps
(PS) LS-512
Lambda analog meter module precision, bench / lab, ultra-regulated, precision variable DC calibration source power supply with analog volt / amp metering and digital voltage selection. 36 watt ultra-regulated DC lab supply that features an "ovenized zener reference" that can be utilized as a ultra-stable precision voltage source or for any application in electronic circuit design or repair. This unit is intended for use as a low-cost calibrator, working voltage standard, system reference supply and high performance lab power supply. This is truly a laboratory grade precision power supply with hum and noise specifications measured in micro volts and supply regulation accurate to ±0.0005% and stability of 0.001%! The precision voltage selectors and illuminated "digital readouts" provide an easy means to accurately and repeatability set the output voltage in one millivolt steps (0.1% +1mV accuracy!). Analog meter module provides precision readings of both voltage and current. The output connections are "mini banana" type 5-way binding posts. Rear panel connections provide remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 1.8 amps
  • Dimensions: 11" x 8.5" x 5.5"H
Originally sold for $1,940. Our price...
$489 each
Regulated Variable Power Supply
0 - 20v @ 0 - 2 amps or 0 - 10v @ 0 - 4 amps
(PS) 2040A
Power Designs precision, bench / lab, regulated, variable DC power supply / calibrator source with precision push button voltage selection and analog volt / amp metering. The precision voltage selector provides an easy means to accurately and repeatability set the output voltage in one millivolt steps (0.1% +1mv accuracy!) Supply regulation accurate to ±0.001%. The output connections are standard "banana" type 5-way binding posts. Also, rear panel connections provide remote sense and voltage programming / tracking capabilities. Includes copy of the manual.
  • Output: 0 - 20v @ 0 - 2 amps or 0 - 10v @ 0 - 4 amps
  • Dimensions: 10" x 8.5" x 5"H
$489 each
Regulated Variable Power Supply
0 - 20v @ 0 - 9 amps
(PS) LQ531
Lambda precision bench / lab, regulated, variable DC power supply with digital volt / amp metering with variable fine and coarse control knobs for voltage and a precision control knob for current adjustments. Standard "banana" type 5-way binding posts. Rear panel high current connections are provided with remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 9 amps
  • Dimensions: 5.25"H X 8.5"W X 17.5"D
Originally sold for $1,530! Our price...
$349 each
Regulated Variable Power Supply
Dual 0 - 20v @ 0 - 1.7 amps
(PS) LQD421
Lambda dual output precision bench / lab, regulated, variable DC power supplies with digital volt / amp metering. Variable fine and coarse control knobs for voltage and a knob for current adjustments. Two supply outputs can provide ±supply rails or can be used independently and in series for greater voltage or in parallel for greater current output. The output connections are standard "banana" type 5-way binding posts. Also, rear panel connections provide remote sense and voltage programming/tracking capabilities.
  • Dual Outputs: 0 - 20v @ 0 - 1.7 amps
  • Dimensions: 8"W X 5.25"H X 10"D
Originally sold for $1,600. Our price...
$289 each
Regulated Variable Power Supply
0 - 20v @ 0 - 50 amps
(PS) DCR20-50B
Sorensen precision, plating / bench / lab, regulated, variable DC power supply (rectifier) with analog volt / amp metering. Coarse and fine control knobs for voltage and current adjustments. Includes the adjustable over-voltage "crowbar" protection option. The analog meters provide accurate readings of both voltage and current and the rear panel output connections are standard "buss bar" type, additional connections are provided with remote sense and voltage programming / tracking capabilities. Includes copy of the instruction manual.
  • Output: 0 - 20v @ 0 - 50 amps
  • Dimensions: 22" x 19" x 3.5"
$650 each
Regulated Variable Power Supply
0 - 20v @ 0 - 250 amps
(PS) EMS20-250-2-0525
EMI Lambda (Electronic Measurements Inc., division of Lambda Inc.) precision, electro plating / bench / lab, regulated, variable DC power supply with analog volt / amp metering. Precision "ten turn" variable control knob for precise voltage adjustment and single turn control for current adjustments. The DC supply provides constant voltage and / or constant current. The analog meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", also, rear panel connections are provided with remote sense and voltage programming / tracking capabilities.
  • Input: 190 - 250v AC @ 23 amps, 3 ph, 50/60 Hz
  • Output: 0 - 20v @ 0 - 250 amps
  • Dimensions: 24"D x 19"W x 5.25"H
Currently selling for $5,900. Our price...
$2,489 each
Regulated Variable Power Supply
0 - 20v @ 0 - 250 amps
(PS) 4600D-20250
Power Ten precision, electro plating / bench / lab, regulated, variable DC power supply (rectifier) with digital volt / amp metering. This fully regulated and precision power supply is vastly superior to simple plating "rectifiers" because it is accurately controllable yielding very consistent results, and is the ideal power supply for plating applications that require voltages up to 20v and draw as much as 250 amps. Precision "ten turn" control knobs for voltage and current adjustments. Includes the adjustable over-voltage "crowbar" protection option. The digital meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", with additional connections provided for remote voltage sense and programming.
  • Input: 190 - 253v AC, 60 Hz, 3 phase
  • Output: 0 - 20v @ 0 - 250 amps
  • Dimensions: 25" x 19" x 5.25"H
$2,489 each
Regulated Variable Power Supply
0 - 20v @ 0 - 30 amps
(PS) 3300D-2030
Power Ten brand (division of Elgar Corporation) precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Precision "ten turn" control knobs for voltage and current adjustments. The DC supply provides constant voltage and / or constant current. Includes the adjustable over-voltage "crowbar" protection option. The digital meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", with additional connections provided for remote voltage sense and programming. Includes copy of the operation manual.
  • Output: 0 - 20v @ 0 - 30 amps
  • Dimensions: 22" x 19" x 1.75"H
Originally sold for $2,450. Our price...
$489 each
Regulated Variable Power Supply
0 - 20v @ 0 - 3 amps
(PS) HP6253A
Hewlett Packard dual output plating / bench / lab, regulated, variable DC power supply (plating rectifier) with analog volt / amp metering. Variable coarse and fine control knobs for voltage and a knob for current adjustments. The analog meters provide precision readings of both voltage and current. The output connections are standard "banana" type 5-way binding posts, in addition, rear panel connections provide remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 3 amps
  • Dimensions: 16" x 19"w x 3.5"
Originally sold for $1,650. Our price...
$389 each
Regulated Variable Power Supply
0 - 20v @ 0 - 100 amps
(PS) PAK20-100T
Kikusui precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Ten turn fine adjustment control knobs for voltage and current adjustments. Includes copy of the operation manual.
  • Output: 0 - 20v @ 0 - 100 amps
  • Dimensions: 19" x 17" x 6"H
Originally sold for $2,985. Our price...
$1,189 each
Regulated Variable Power Supply
0 - 20v @ 0 - 1.5 amps
(PS) 6201A
Hewlett Packard (Harrison Labs) precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Variable "coarse and fine" control knobs for voltage and current adjustments. The analog meter provide accurate readings of both voltage and current and the output connections are standard "banana" type 5 way binding posts. In addition, rear panel connections provide remote sense and voltage programming/tracking capabilities.
  • Output: 0 - 20v @ 0 - 1.5 amps
  • Dimensions: 13" x 8" x 3.5"H
$98 each
Regulated Variable Power Supply
0 - 20v @ 0 - 150 amps
(PS) P62B-20150
Power Ten precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. Includes the adjustable over-voltage "crowbar" protection option. The digital meters provide accurate readings of both voltage and current and the output connections are rear panel high current "buss bars", with additional connections provided for remote voltage sense and programing.
  • Input: 190 - 235v AC @ 26 - 22a, 47-63 Hz, 1 ph
  • Output: 0 - 20v @ 0 - 150 amps
  • Dimensions: 21" x 19" x 3.5"H
$1,489 each
Dual Output Regulated Variable Power Supply
0 - 20v @ 0 - 250 amps / 0 - 10v @ 0 - 500 amps
(PS) 5812D-20/10
Power Ten dual output precision, bench / lab, regulated, variable DC power supplies with digital volt / amp metering. Precision "ten-turn" variable control knobs for voltage and current adjustments. Includes an adjustable "crowbar" over-voltage protection feature. These two supply outputs can provide +/- supply rails or can be used independently and in series for more voltage or in parallel for more current output. The digital meters provide precision readings of both voltage and current. The output connections are high current "buss-bar" output connections. Also, additional rear panel connections provide remote sense and voltage programming/tracking capabilities.
  • Input: 190 - 250v AC @ 26 amps, 3 ph, 50/60 Hz
  • Dual Output: 0 - 20v @ 0 - 250 amps / 0 - 10v @ 0 - 500 amps
  • Dimensions: 26" x 129" x 10.5"H
Originally sold for $11,650. Our price...
$4,489 each
Minicraft Variable Speed Power Supply
9-16 vdc @ 1.7 amps
(PS) MB730
Minicraft variable speed power supply. 6' AC cord, 2 prong. New in box.
  • Input: 120 vac - 60Hz
  • Output: 9-16VDC @ 1.7 amps
  • Dimensions: 2-1/2" x 2-1/2" x 5"L
$35 each - $30 (5+), $25 (25+)
DC Power Supply
13.8 vdc @ 25 amps
(EQP) SR-374
Astron SR-374 DC power supply. 1/4" stud output. Mfg. P/N: RS-35-220.
  • Input: 115 / 230 vac - Wired for 230v
  • Output: 13.8 vdc @ 25 amps, Cont 37A ICS
  • Dimensions: 11" x 11" x 5"H
$149 each
Power Supply
3 Outputs: +5 vdc @ 1 amp
2 x Adjustable 1.3 - 18v @ 0.5 amps
(PS) 1301A
Global Specialties power supply. 3 outputs. Series or parallel independent supplies.
  • Input: 115 vac / 230v
  • 1 Output: Adjustable +5 vdc @ 1 amp
  • 2 & 3 Outputs: 1.3 - 18v @ 0.5 amps
$195 each
Power Supply
±12v @ 1.7 amps or ±15v @ 1.5 amps
(EQP) HCBB-7500-A
Power One power supply. 5v @ 6 amp wOVP. Brand new. NSN: 6130-01-053-5223.
  • Input: 100v, 120v, 230v, 240v
  • Output: ±12v @ 1.7a or ±15v @ 1.5a
$89 each
Power Supply
12 vdc @ 35 amps
(EQP) SR-370PS
Scientific Radio power supply. Leads and connector. No covers. Basler transformer. Includes schematic & parts list. Requires business machine AC cord. NOTE: Tested @ 30 amp output.
  • Input: 105 / 115 / 125 or 210 / 230 / 250 vac
  • Output: 12 vdc @ 35 amps
  • Dimensions: 13-1/2" x 4-3/4" x 14"D
$249 each
Power Supply
13 to 14 vdc @ 20 amps
(EQP) SR-224
Scientific Radio power supply. Current and voltage meter. Used.
  • Input: 105 to 135 vac, 60 Hz
  • Output: 13 to 14 vdc, 0 to 20 amps or more
  • Dimensions: 19" rack width x 5"H x 18"D behind the front panel
$225 each
Astron RS-12A Power Supply
13.8 vdc / 9 amps Continuous / 12 amps ICS
Tested to 11.3 amps Output
(PS) RS-12A
Astron RS-12A power supply. Removed from service.
  • Input: 105 - 125 vac
  • Output: 13.8 vdc @ 9 amps continuous, 12 amps ICS, Tested to 11.3 amp output
  • Dimensions: 4-1/2" x 8" x 9"
  • Weight: 13 lbs
*** SOLD OUT ***
"25w Switcher" Power Supply
13.8 vdc / 1.2 amps
13.8 vdc / 0.7 amps
(PS) PC25C
Purcell Systems "25 watt Switcher" power supply.
  • Input: 100 - 240 vac, 50 - 60 Hz, 0.2 amps
  • Output: 13.8 vdc @ 1.2 amps, 13.8 vdc @ 0.7 amps
  • Dimensions: 2-1/2" x 6-7/8"L x 1-3/8"H
$7.95 each - $6.90 (5+)
Variable DC Power Supply
0 - 15 volts @ 0 - 6 amps
(PS) ATE15-6M
Kepco bench / lab, regulated, variable DC power supply with analog volt / amp metering. This power supply provides a single, 0 - 15 volts @ 0 - 6 amps output with variable course and fine control knobs for voltage and current adjustments. The analog meters provide accurate readings of both voltage and current and the rear panel high current output connections are provided with remote sense and voltage programming / tracking capabilities. Hum and noise specifications measured in millivolts and supply regulation accurate to ± 0.1%.
  • Output: 0 - 15 volts @ 0 - 6 amps
  • Dimensions: 18" x 4" x 5"H
Originally sold for $1,220.00. Our price...
$249 each
Variable DC Power Supply
0 - 20v @ 0 - 3 amps
(PS) HP6284A
Hewlett Packard precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. The DC supply provides, 0 - 20v @ 0 - 3 amps, constant voltage and / or constant current. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. Rear panel connections provide remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 20v @ 0 - 3 amps
  • Dimensions: 16" x 8.5" x 4"H
$124 each
Variable DC Power Supply
0 - 18 volts @ 0 - 9 amps
(PS) LLS6018
Lambda regulated, variable DC power supply (rectifier) with digital volt / amp metering. Direct entry keyboard for voltage and current adjustments. The DC supply provides 0 - 18 volts @ 0 - 9 amps, constant voltage and / or constant current. The digital meters provides accurate readings of both voltage and current and the rear panel output connections are standard "barrier strip" type. Additional connections are provided with remote sense and voltage programming / tracking capabilities.
  • Output: 0 - 18 volts @ 0 - 9 amps
  • Dimensions: 13" x 4" x 5"H
$389 each
Variable DC Power Supply
0 - 6v @ 0 - 1 amps & ± 0 - 18v @ 0 - 0.2 amps
(PS) HP6235A
Hewlett Packard triple output variable DC power supply with analog volt / amp metering. Dual outputs provide 0 - 18v @ 0 - 0.2 amps and can track each other providing ± supply rails with adjustable voltage offset or can be used independently and in series for greater voltage. Banana type 5-way binding posts. Used, but in excellent working condition. Includes operation and service manuals.
  • Output: 0 - 6v @ 0 - 1 amps
  • Output: ± 0 - 18v @ 0 - 0.2 amps
  • Dimensions: 6-3/16"W x 3-1/2"H x 8"L
$117 each
Variable DC Power Supply
0 - 20v @ 0 - 25 amps
(PS) DCR20-25B
Sorensen regulated variable DC power supply with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments. Provides 0 - 20 volts @ 0 - 25 amps constant voltage and / or constant current. Includes a fully adjustable over-voltage "crowbar" protection feature. Can also function as the ultimate battery charger providing complete control of charging current and end of charge voltage. Includes instruction manual. Excellent condition.
  • Output: 0 20v @ 0 - 25 amps
  • Dimensions: 19" rack width x 19" deep x 3.5"H
Original cost: $2,250. Our price...
$395 each
Variable DC Power Supply
0 - 20v @ 0 - 10 amps
(PS) HP6286A
Hewlett Packard variable DC power supply with analog volt / amp metering. Variable fine and coarse control knobs for voltage and current adjustments, precision, bench / lab, regulated. Includes the adjustable over-voltage "crowbar" protection option. The analog meter provides accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. In addition, rear panel connections provide remote sense and voltage programming / tracking capabilities. Excellent condition.
  • Output: 0 - 20 volts @ 0 - 10 amps
  • Dimensions: 16" x 8.5" x 5.5"H
$375 each
Variable DC Power Supply
0 - 7v DC @ 0 - 5 amps / Dual: 0 - 20v @ 0 - 1.5 amps
(PS) LPT-7202-FM
Lambda regulated variable DC power supply with analog volt / amp metering. Triple output, precision, bench / lab. One of the three outputs provides a single, 0 - 7v @ 0 - 5 amp output with constant voltage and / or constant current modes. The other dual outputs each provide 0 - 20v @ 0 - 1.5 amps. These two supply outputs can be interconnected on the rear barrier strip to track each other providing ± supply rails or can be used independently and in series for greater voltage or in parallel for greater current output. standard "banana" type 5-way binding posts. Includes copy of manual.
  • 1st Output: 0 - 7v @ 0 - 5 amp
  • Dual Outputs: 0 - 20v @ 0 - 1.5 amps
  • Dimensions: 11.5" x 12.5" x 5.5"H
$389 each
TDK Lambda Switching
Power Supply
(PS) HWS15-15/A
TDK Lambda switching power supply. New in box with instruction manual.
  • Input: 100-240v AC @ 0.5 amp, 50/60 Hz
  • Output: 15v @ 1 amp, 15 watts
  • Dimensions: 3-3/16" x 3-11/16" x 1-1/4"H
$27 each - $25 (3+), $21 (12+)
TDK Lambda Power Supply
(PS) HWS100-15/A
TDK Lambda power supply. New in box with instruction manual.
  • Input: 100-240v AC @ 1.4 amp, 50/60 Hz
  • Output: 15v @ 7 amp, 100 watts
  • Dimensions: 3-1/4" x 7" x 1-1/4"H
$99 each - $91.70 (3+)
Regulated Power Supply
+15v DC / 350 ma / -15v DC / 350 ma
Shared Common
(PS) P35-1
Polytron Devices sealed PCB mount power supply. Short protected by internal 1/4" amp slow blow.
  • Input: 105 - 125v AC, 50-60 Hz
  • Output: +15v DC @ 350 ma, -15v DC @ 350 ma, Shared common
  • Dimensions: 2.5" x 3.5"L x 1.62"H
$100 each
Black & Decker Power Supply
120 vac @ 0.6 amps, 60 Hz
Black & Decker Power Supply
(PS) 9821
Black & Decker power supply. 16 vdc @ 4 amp nominal. Trimmable 12.6-14 vdc. Front panel control - voltage trim. Output jack - polarized. 6-1/2" x 3-3/4" deep. 3-3/8"H.
  • Input: 120 vac, 60 Hz, 0.6 amp
$39.95 each
Dual Power Module
+15v DC / 100 ma
Analog Devices Dual Power Module
(PS) 902
Analog Devices dual power module. 2-1/2" x 3-1/2" x 1-1/4" high.
$49 each
Regulated Power Supply
±15v @ 200 ma
(PS) P2.15.200K
Semiconductor Circuits regulated power supply. Space Lab spare part. ±15v @ 200 ma. 2-1/2" x 3-1/2" x 1-3/8".
$35 each
OpAmp Dual Power Supply
±15v / ±0.5v
(PS) VTD15-450
Acopian OpAmp dual power supply. 4.5 amp @ 40ºC, 3 amp @ 71ºC. ±15v, ±0.5v. Brand new.
  • Dimensions: 5-1/8" x 3-1/2" x 14"
$175 each
Electrostatics Power Supply
±15v DC @ 0.35 amps
(PS) 10-1515
Electrostatics Model 10-1515 power supply. Includes instruction sheet. Weighs 1.25 lbs. New, old stock. Never used. NSN: 6130-01-030-6082.
  • Input: 105v AC, 50 Hz
  • Output: ±15v DC @ 0.35 amps
  • Dimensions: 4.5"L x 1.63"H x 4.5"W
$25 each
Lambda
18 vdc ± 5% @  16.5 amps
(PS) LM-EE18
Lambda, BRAND NEW supply but NO meters. 18 vdc trimmable ±5% @ 16.5 amps. 105-132 vac input.
$495 each
Xantrex Power Supply
0 to 20 vdc @ 0 to 60 amps / 1200 watts
(PS) XFR20-60
Xantrex power supply. Dual LED voltage and current meters. Front panel voltage and current adjust. Remote control via analog GPIB or RS232. Front panel control of OVP set points. Includes manual. Axcelis P/N: 210000215. Brand new!!
  • Input: 100 / 120, 200 / 240 vac, 47-63 Hz
  • Output: 0 to 20 vdc @ 0 to 60 amps, 1,200 watts
  • Dimensions: 19" x 1-3/4" x 21"
  • Weight: 18 lbs
$2,295 each
Triple Deltron Power Supply
Two 12 to 16 vdc @ 2.5 amps
5 vdc @ 8 amps
     
(PS) 10656X
Yes, we still have a good supply of this new, wonderful deltron triple voltage open frame linear supply. So versatile. Trim the 15 vdc fundamental supplies on the circuit board. 12-16v or remote mount a 10 turn 5k ohm pot ((RWV) 35208-5K) and turn it into a 7-30v regulated lab supply. It's simple to do. Instructions included. Series or parallel the two supplies for a combined 7-60v @ 2.5-5 amps. Board trimmable current limiting too. New, boxed, from Collins surplus. 10 pounds each. 3-1/4" x 5" x 11" long.
$35 each - $32 (3+), $29 (25+), $25 (100+)
(PS) 10656X-M
We modify the above supply with remote 10T pots & create two, 7 - 30 vdc @ 2.5 amps variable supplies, new.
$75 each
Precision Power Source
0 - 20v DC @ 0 - 500mA
(PS) 2005A
Power Designs precision power source. 0 - 20v DC @ 0 - 500mA. Excellent condition. Source: Bogdan.
$249
Hewlett Packard Power Supply
0 to 20v / 0 to 45 amps
(PS) 6428B
Hewlett Packard metered power supply. 0 to 20v, 0 to 45 amps. Up to 3 amps @ front. 45 amps @ rear panel. 115 vac input. Metered front panel voltage & current limiting. 11 available. Checked out OK.
  • Dimensions: 19" Rack - 19"D x 5-1/4"H
  • Weight: 72 lbs
$595 each
TCR Power Supply
0 to 20v @ 0 to 30 amps
(PS) TCR20S30-1
TCR metered power supply. 0 to 20v @ 0 to 30 amps. 105 to 125v input. 90mv maximum output ripple. Metered front panel voltage & current limiting. Remotely programmable on rear. DC posts on rear. Checked out OK.
  • Dimensions: 19" rack width x 20"Dx 3-3/8"H
  • Weight: 56 lbs
$535 each
Sorensen Power Supply
0 to 20 vdc @ 0 to 50 amps
(PS) DCS20-50E
Sorensen power supply. Front panel and remote voltage and current limit controls. Digital voltage and current meters. Both controls are 10 turn. Remote via rear DB-25. Includes manual. NOTE: Units are set for 230 vac operation. Easily changed to 115 vac operation via internal jumper (included).
  • Input: 115 & 230 vac, 50/60 Hz
  • Output: 0 to 20 vdc @ 0 to 50 amps
  • Dimensions: 17" x 17" x 1-3/4", 19" rack mount
$725 each
Electronic Measurements PS
0 to 20 vdc @ 0 to 50 amps DC
(PS) EMS20-50-2-D
Electronic Measurements Inc. power supply. Front panel voltage and current limiting / digital voltage and current meters. Can be remoted by rear terminal strip. 10 turn voltage adjustment, 1 turn current limit. Includes manual. NOTE: Units are set for 230 vac operation. Easily changed to 115 vac via internal jumper (included).
  • Input: 115 & 230 vac @ 15 amps, 47/63 Hz
  • Output: 0 to 20 vdc @ 0 to 50 amps DC
  • Dimensions: 17" x 17" x 1-3/4", 19" rack mount
$739 each
Lambda Power Supply
15 vdc Nominal @ 16.7 amps / 250 watts
(PS) SVPS25-15
Lambda power supply. 250 watts.
  • Input: 85 - 265 vac @ 47 / 63 Hz
  • Output: 15 vdc Nominal (14.25v - 15.75v) @ 16.7 amps / 250 watts
  • Dimensions: 4.75" x 1.77"H x 9.5"L
$99 each
Powermate Power Supply
0 to 20v @ 0 to 12 amps
(PS) POWERMATE
Powermate metered power supply. 0 to 20v @ 0 to 12 amps. Voltage and current limit metered. Binding posts on front. Checked out OK.
  • Dimensions: 8" x 18" x 5-1/2"H
  • Weight: 27 lbs
$375 each
Lambda Power Supply
0 to 20v @ 0 to 15 amps
(PS) LK341A-FM
Lambda metered power supply. 0 to 20v @ 0 to 15 amps. Front voltage and current adjust. Coarse & Fine. Terminals on rear. NICE!! Checked out OK.
  • Dimensions: 5-1/4"H x 8-1/4"W x 18"L
  • Weight: 37 lbs
$525 each
(PS) LK341A/7.5
Lambda metered power supply identical to above except this unit modified to put out up to 7.5v only @ up to 7.5 amps.
$275 each