22 Volt to 30 Volt Power Supplies

Benchtop Electronic Load
0 - 60v DC @ 0 - 60 amps / 750 watts
(EQP) OL-750-R
Omega benchtop electronic load. Input: 88 - 135v AC @ 50/60 Hz. Output: 0 - 60v DC @ 0 - 60 amps, 750 watts. 17" x 7" x 5.5"H. Used. Tested - guaranteed. Every bench should have one of these test loads for maintaining low voltage power supplies.
$350 each - $325 (3+)
Regulated Variable Power Supply
0 - 6v @ 0 - 5 amps / ±0 - 25v @ 0 - 1 amps
(PS) LPS-152
Leader precision, bench / lab, regulated, variable DC power supply with analog volt / amp metering. Dual outputs provide 0 - 25v @ 0 - 1 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 - 5 amps output with constant voltage and / or constant current modes. The analog meters provide accurate readings of both voltage and current and the output connections are standard "banana" type 5-way binding posts. Includes operation and service manual.
  • Single Output: 0 - 6v @ 0 - 5 amps
  • Dual Output: ±0 - 25v @ 0 - 1 amp each
  • Dimensions: 15" x 8.5" x 6"H
$289 each
Linear Power Supply
21v DC @ 1 amp / 27v DC @ 1 amp
(PS) BR1050-1PS
Linear power supply. TA110-WRF.
  • Primary: 120v AC
  • Output: 21v DC @ 1 amp / 27v DC @ 1 amp
$15 each
Regulated Power Supply
18 - 29.4v DC @ 25 amps
(PS) SE-500-3
Lambda regulated power supply. Voltage adjusted remotely. Model SE-500-3.
  • Input: 115v AC, 47-63 Hz
  • Output: 18 - 29.4v DC @ 25 amps
  • Dimensions: 4-3/4" x 11" x 4-1/4"H
$85
Linear Power Supply
24v DC @ 7.2 amps / 173 watts
(PS) HE24-7.2-A
Power One linear power supply. HE24-7.2-A.
  • Input: 100 - 264v AC
  • Output: 24v DC @ 7.2 amps / 173 watts
  • Dimensions: 4-3/4" x 14" x 2-3/4"H
$125
Switcher Power Supply
24v DC @ 5 amps
(PS) AM-120U-S4-916
Power Solutions switcher power supply. RoHS.
  • Input: 100 - 240v AC @ 3.15 amps, 47-63 Hz
  • Output: 24v DC @ 5 amps
  • Dimensions: 3-1/4" x 5" x 1-1/2"H
$21 each
Dinrail Power Supply
24v DC @ 20 amps
(PS) DRP480-1
Lambda Dinrail power supply. 24v DC @ 20 amps.
$95
Switching Power Supply
24v DC @ 21 amps
(PS) PFC500-1024F
Power One switching power supply. 24v DC @ 21 amps output. Input: 85 - 250v AC @ 50/60 Hz. 9-3/4" x 5" x 2-1/2"H. Brand new in the box!
$395

Sure Power Industries, Inc.
24v DC to 12v DC / DC-DC Converter
Multi-Voltage Management System

(PS) 52103C
Attention Hummvee / Hummer Owners!!
Convert 24v DC to 12v DC


Brand new in the box Sure Power DC-DC converters. Input is 24v DC nominal and output is half the input at up to 25 amp.

Use for a brute 12v DC supply or as a multi-voltage management system. Charge single and multiple 12v battery banks. Fused input and outputs. Voltage trim. Negative ground. 6-5/8" x 8-5/8" x 2-1/2" high. New!!! 100 in stock. NSN: 6110-01-348-6621.
$395 each - $349 (3+)
Lambda Regulated Power Supply
24v DC (22.8 - 25.2v DC) ±5% @ 3.8 amps
(PS) LNSX-24
Lambda 200w regulated power supply. 24v DC ±5% (22.8 - 25.2v DC) @ 3.8 amps. Line and load regulation: 0.1%.
  • Input: 105 - 127v / 210 - 250v @ 117 - 63 Hz
  • Dimensions: 4-15/16" x 7"
Brand new in the box with manual.
$55 each - $50 (3+), $45 (12+)

TDK-Lambda Power Supply
24v DC @ 0.42 amps

(PS) DSP10-24
TDK-Lambda power supply. New in box with manual. ROHS compliant.
  • Input: 100-240v AC
  • Output: 24v DC, 10 watt @ 0.42 amps
  • Dimensions: 3-1/2"H x 11/16"W x 2-3/16" deep
$15 each - $13 (3+)
Switching Power Supply
24v DC @ 6.5 amps
(PS) S-150-24
Meanwell switching power supply.
  • Input: 110 - 120v AC, 220 - 240v AC
  • Output: 24v DC @ 6.5 amps
  • Dimensions: 2" x 4-3/8" x 8"L
$19 each
Vicor 50 Watt DC-DC Converter
24v DC to 12v DC
(PS) VI-JW1-EY
Powerful Vicor Mini-Mod DC-DC converter. Generates 50 watts of 12v DC power with 24v DC input. Input range 18-36v DC. Remote sense, current limit, (UL, CSA, TUV, VDE, BABT) approved. 2-5/16" wide by 2-3/8" deep by 1/2" high body (+ 1/4" terminals). Aluminum heatsink base. Solder terminals on top. Factory packaging is 2 per container. Will separate. New.
$49 each - $45 (3+), $42 (10+)
Linear Power Supply
24v DC @ 2.4 amp
(PS) HC24-2.4-A+U
Condor linear supply in open frame chassis. 0.05% line and load regulation. Auto current limit and fold back. Used.

Input: 100 / 120 / 215 / 230 / 240 vac @ 1.4 amp, 1.2 amp and 0.6 amp respectively, 50/60 Hz
Output: 24v DC @ 2.4 amp
Dimensions: 5-5/8" x 5" x 2-3/4" deep
$35 each
Sola Silver Line Power Supply
24v DC / 3.6 amp
(PS) SLS-24-036
Sola linear power supply in open frame chassis. 0.05% line and load regulation. Ripple: 3.0 mV maximum peak-to-peak. 24v DC ± 5% at 3.6 amp out. Voltage & current limit adjustments sealed. Jumpered for 100/120v input. 7 lbs.

Input: 100 / 120 / 220 / 230 / 240 vac selectable ±10% except 230 is +15%, -6%
Output: 24v DC @ 3.6 amp.
Frequency Range: 47-63 Hz. (Typical is 60 Hz derate output 10% at 50 Hz).
Transient Response Time: 50 µSEC at 50% load changes for outputs rated to 6 A. 100 µSEC at 50% load changes for outputs rated 6 amp and over.
Dimensions: 7" x 5" x 3-1/2"
$67 each - $60 (3+)
Soundolier Power Supply
24v DC @ 5 amp
(PS) 24-50
Soundolier husky power supply. Non-regulated but plenty of room to add a circuit. Ventilated cabinet top. Fused, terminal strip outlet. NSN: 6130-01-073-8768.

Input: 117 vac
Output: 24v DC @ 5 amp
Dimensions: 5-1/2" x 7" x 11" deep
*** SOLD OUT ***

Regulated Linear Power Supply
24v DC @ 7.2 amp

(PS) SPWS-2472
100/120/220/230/340v 47/63Hz single phase input. 24v DC, 7.2 amp, 170w linear regulated output. Open frame. 14"L x 4.13"W x 2.75"H, 10lbs. Meets UL, CAS TUV standards.
$139.95 each - $119.95 (3+)

Technipower Power Supply
24.1v DC @ 12 amp

(PS) PM23-0-12.0
Technipower, a new, awesomely brutal power supply. Brick solid... as a battery. 105-125 vac, 50-70 Hz input yields a ultra conservative, pure 24.1v DC @ 12 amp out nominal. Trimmable 23 - 25v DC. Will not dip, sag or give in. 45 pounds. Hermetically sealed. 4-7/8" x 7" x 13" long.
$595 each
Regulated Variable Power Supply
Dual 0 - 25 volts @ 0 - 2 amps
(PS) HP6227B
Hewlett Packard precision, bench / lab, ultra-regulated, variable DC power supplies with analog volt / amp metering. Two power supply outputs will provide ± supply rails with selectable "tracking" or can be used independently and in series for greater voltage or in parallel for greater current output. With variable fine and coarse control knobs for voltage and current adjustments. In addition, this power supply includes the optional adjustable over-voltage "crowbar" protection feature (option O11). 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 are also provided for remote sense and voltage programming / tracking capabilities. In addition, this power supply includes the over-voltage protection option. Includes copy of the operation and service manual.
  • Dual Output: 0 - 25v @ 0 - 2 amps each
  • Dimensions: 13" x 8" x 6.5"H
Originally sold for $3,950. Our price...
$389 each
Regulated Variable Power Supply
0 - 25 volts @ 0 - 4 amps
(PS) ATE25-4M
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 analog meters provide accurate readings of both voltage and current and the output connections are standard rear panel "barrier" type terminal strips. in addition, rear panel connections are provided for remote sense capabilities. Includes copy of the instruction manual.
  • Output: 0 - 25 volts @ 0 - 4 amps
  • Dimensions: 18" x 4" x 5"H
$249 each
Kepco Variable Supply
0 to 25v DC / 0 to 10 amp
(PS) ATE25-10M
Kepco, variable supply with dual meters. 0-25v DC, 0-10 amp, front panel adjustable voltage and current limiting, dual meters. Binding post outputs on rear.

Used, repairable, not working, rough condition. Sold as-is.

Dimensions: 4-3/4" x 8-1/8" x 17-3/4"L
*** SOLD OUT ***
Multi-Voltage Switcher P.S.
5v @ 35 amp, 24v @ 6.8 amp,
15v @ 4.8 amp, 15v @ 4.8 amp
(PS) PFC375-S150
PowerOne multi-voltage switcher power supply. Power factor correction design. New, old stock. OEM $300 each.

Input: 100 - 240v @ 6 amp, 50 / 60 Hz
Output: 5v @ 35 amp, 24v @ 6.8 amp,
15v @ 4.8 amp, 15v @ 4.8 amp
• 300 watts max
• Terminal strips and leads
• Individual test results
Dimensions: 9" x 5" x 2-1/2"
$150 each
Regulated Variable Power Supply
0 - 25v @ 0 - 400 amps
(PS) P63C-25400
Power Ten (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. In addition, 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. Includes copy of the operation manual.
  • Input: 190 - 253v AC @ 28 amps, 3 ph, 47-63 Hz
  • Output: 0 - 25v @ 0 - 400 amps
  • Dimensions: 25" x 19" s 5.5"H
Originally sold for $11,450. Our price...
$3,989 each
Regulated Variable Power Supply
0 - 30v @ 0 - 220 amps
(PS) P63C-30220
Power Ten (division of Elgar Corporation) precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. This compact 6.6 kw power supply is the ideal piece of professional test gear for your bench to check out and evaluate any electronic or electrical equipment that operates on voltages up to 30 volts and draws as much as 220 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. Includes copy of the operation manual.
  • Input: 190 - 253v AC @ 28 amps, 3 ph, 47-63 Hz
  • Output: 0 - 30v @ 0 - 220 amps
  • Dimensions: 26" x 19" x 5.25"H
Originally sold for $8,450. Our price...
$2,949 each
Regulated Variable Power Supply
0 - 30v @ 0 - 330 amps
(PS) P63C-30330
Power Ten (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 digital meters provide accurate readings of both nel high current "buss bars", with additional connections provided for remote voltage sense and programming. Includes copy of the operation manual.
  • Input: 190 - 253v AC @ 28 amps, 3 ph, 47-63 Hz
  • Output: 0 - 30v @ 0 - 330 amps
  • Dimensions: 25" x 19" x 5.25"H
Originally sold for $11,450. Our price...
$3,989 each
Regulated Variable Power Supply
0 - 30v @ 0 - 80 amps
(PS) EMS30-80-2-D
EMI Lambda brand (Electronic Measurements Inc.) precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Precision "ten turn" variable control knob for precise voltage adjustment and single turn control for current adjustments. The digital 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. Includes copy of the operation manual.
  • Input: 190 - 250v @ 20/13 amps, Single or 3 phase, 50/60 Hz
  • Output: 0 - 30v @ 0 - 80 amps
  • Dimensions: 21" x 19" x 3.5"H
$1,289 each
Regulated Variable Power Supply
0 - 30v @ 0 - 100 amps
(PS) P62B-30100
Power Ten (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. 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.
  • Input: 190 - 253v AC @ 26 - 22 amps, 47-63 Hz
  • Output: 0 - 30v @ 0 -100 amps, 3kw
  • Dimensions: 21" x 19" x 3.5"H
$1,100 each
Regulated Variable Power Supply
0 - 30v @ 0 - 330 amps
(PS) DHP30-330M27
Sorensen Inc. (division of Elgar Inc.) precision, bench / lab, regulated, variable DC power supply with digital volt / amp metering. Digital keypad entry for accurate voltage and current settings. The digital meters provide accurate readings of both voltage and current and the output connections utilize protected threaded-stud buss-bars. Rear panel connections provide remote sense and voltage / current programing / tracking capabilities. Includes the a fully adjustable over-voltage "crowbar" protection feature. Includes copy of the operation manual.
  • Input: 190 - 250v AC, 50/60 HZ, 3 ph
  • Output: 0 - 30v @ 0 - 330 amps
  • Dimensions: 25" x 19" x 5.5"H
$3,989 each
UPS - Standby Supply
24v DC ± 2v DC @ 3 amp @ 20 a.h.
(PS) 1290A
UPS - Standby power supply. This milspec Austron supply provides a constant 24v DC, even in the event of power outage. Brand new in original boxes. Includes manual.

Input: 115 / 230 vac, 50-1000Hz
Output: 24vdc ± 2v @ 3 amp
• Requires two 12v, 20 a.h. Gelcells NOT INCLUDED!!
Meters: 0-40v DC ± 5 amp DC
Alarm contacts: SPDT 5 amp
Weight: 55 lbs (with batteries)
Dimensions: 19" rack width x 19"D x 5-1/4"H
Government Cost = $5,715. NSN: 6130-01-164-0547.
$345 each - $299 (3+)
Switching Power Supply
27.6v DC @ 50 amp
(PS) PLC-2450/R
NEW, removed from CELL-LOC outdoor cabinet, never put in service. Switching Power Supply made by Prologic Controls is made up of five 10 amp internal supplies. The PLC-2450 has 5 modules internally daisy chained and rated @ 50 amp. Output terminals L1 and L2 provide full output to power equipment. Output terminals B1 and B2 connect to external batteries to charge them when ac power is available and automatically provide battery power to the load when ac power fails.

DB-25 on rear panel provides module status outputs, temperature fault output, dc output and 5v DC at 250 mA.Mounting holes show wear from mounting screw removal.

Uses include:
1. Battery charger for pair of 12v (13.8v nominal) batteries in series. Thismakes a bullet proof 28v DC power supply.

2. DC Power Supply: Fixed voltage, trimmable ± 5% for up to 50 amp output.

Input: 105 - 125 vac, 60Hz
Output: 27.6v DC - 1% regulation, 50 amp continuous, 55 amp surge, 60 amp current limit, 60mv output ripple
• Forced air ventilation - 2 fans
• Short circuit protection
• Surge suppression
• Module fuses: Unit 20 amp breaker / switch
• Heavy duty AC Line cord
Dimensions: 19" x 14" x 3.6"
Weight: 23 lbs
$495 each

(PS) PLC-2450
Same as above except NEVER INSTALLED. Supplied in original shipping carton.
$595 each
Switching Power Supply
27.6v DC @ 50 amp
(PS) SEC-2450RMB
N + 1 Power Systems power supply and back-up battery charger.

Switching power supply made up of five 10 amp internal supplies. All modules are internally daisy chained and routed to external binding posts. Output terminals L1 and L2 provide full output to power equipment. Output terminals B1 and B2 connect to external batteries to charge them when ac power is available and automatically provide battery power to the load when ac power fails. Battery charging current is limited to 8 amp and tapers off as batteries come up to full charge.

Includes front panel module status LEDs, temperature fault LED and switch-selectable analog metering of output voltage or current. DB-25 connector on rear panel provides module status outputs, temperature fault output, dc output and 5v DC at 250 mA.

Removed from service. Batteries not included.

Input: 105 - 125 vac, 60Hz
Output: 27.6v DC - 1% regulation, 50 amp continuous, 55 amp surge, 60 amp current limit, 60mv output ripple
• Forced air ventilation - 2 fans
• Short circuit protection
• Surge suppression
• Module fuses: Unit 20 amp breaker / switch
• Heavy duty AC Line cord
Dimensions: 19" x 14" x 3.6"
Weight: 23 lbs
$595 each
Advance Power Supply
+28v DC @ 10 amp / -28v DC @ 5 amp
-28v DC @ 5 amp / -28v DC @ 5 amp
(PS) P500/727
Advance power supply.

Input: 110 / 220v @ 10 amp / 5 amp
Output: +28v DC @ 10 amp, -28v DC @ 5 amp, -28v DC @ 5 amp, -28v DC @ 5 amp
Dimensions: 7-1/2" x 12" x 2-3/4"H
$175 each - $159 (3+)
Lambda Regulated Power Supply
28v DC @ 1 amp
(PS) LCS-A-28
Lambda regulated power supply. Used.

Input: 105 - 132v, 47-63 Hz
Output: 28v DC @ 1 amp, 5%
Dimensions: 3-3/4" x 6-1/2" x 3"H
$75 each
Emerson Vortex Network Power Supply
28.5v DC @ 130 amp
(PS) V130B25
Emerson Vortex network power supply. Brand new in factory box.

Input: 208/240v AC, 21-18a, 50/60 Hz
Output: 28.5v DC @ 130 amp
Dimensions: 9-1/2" x 5" x 14"
$475 each
Variac (3 Section) Supply
28v @ 100 amp
(PS) 28-100VFM
Variac (3 section) controlled selenium supply. 3 phase 230vac input. Metered at 32v DC and 100 amp but don't know operating parameters. Sold as is. Weighs about 200 pounds. 28" x 16" x 18" high.
$650 each
Flotrol Rectifier
28v DC @ 30 amp
(PS) RL30F25
LORAIN Flotrol Rectifier is an industrial battery charging / monitoring device. Lots of cool parts too. Large low voltage transformer, rectifiers, filter caps, voltage and current meters. Input in 120 vac @ 8.75 amp. Rack width @ 19" x 24-1/4" high x 13" deep. Used, removed from service but appear to be in good, working condition.
$275 each

Technipower Unregulated
Power Supply
28v DC @ 12 amp

(PS) NP28.0-12.0
Technipower unregulated mil-spec power supply. Hermetically sealed. Terminals and six 1/4-20 studs on bottom. No box or contract. NSN: 6130-00-499-0735.

Input: 105 - 125 vac, 50 / 400 Hz
Output: 28v DC @ 12 amp
Dimensions: 5" x 13" x 7"H
$295 each
Dual Voltage DC Regulated
Power Supply
28v DC each (adjustable)
(PS) 28J40028J400
Acopian dual voltage DC regulated power supply. Octal base plug. NSN: 6130-00-179-9252.

Input: 105 - 125 vac
Output: 28v DC each (adjustable) @ 400ma
Dimensions: 4.15" x 4.85" x 3.3"
$25 each - $21 (3+)

Technipower Power Supply
28v DC (Trimmable)

(PS) 227-7936
Technipower power supply. 28.0v DC (trimmable) @ 3 amp. Input: 105-125 vac, 50-420 Hz. Hermetically sealed. Terminals and four 1/4-20 mounting studs on bottom. 5" x 6-1/2" x 7" high. No box. DLA400-83P-6758.
NSN: 6130-01-138-4181.
$279 each
Power Supply
30v DC @ 750 ma
(PS) 557-21000
Power / Mate Corp. power supply. Hermetically sealed. No regulation. Needs external filter cap.

Input: 115 vac, 47-420 Hz
Output: 30v DC @ 750 ma
Dimensions: 3-1/2" x 4" x 5-1/4"
$10 each
Tecnetics Power Supply
28v DC @ 3.6 DC amp
(PS) 4100A-1-128-0V
Tecnetics power supply. Input and output terminal strips. Voltage sense circuit. NSN: 6130-01-045-7968.
Input: 115v AC, 400 Hz
Output: 28v DC @ 3.6 DC amp, adjustable 100 watt
Dimensions: 4" x 6" x 2"H
$1,395 each
Switching Power Supply
+30v DC @ 8 amps
(PS) SP-240-30
MW switching power supply.
Input: 100 - 240v AC
Output: +30v DC @ 8 amps
Dimensions: 3-3/4" x 2"H x 8" deep
$25 each