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AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale dc power source

Dc Power Source

(11764 products available)

Nice Power R-SPS3010 30V 10A USB Interface DC Regulated Switching Power Supply Digital Adjustable Power Source

Nice Power R-SPS3010 30V 10A USB Interface DC Regulated Switching Power Supply Digital Adjustable Power Source

Ready to Ship
$28.99 - $34.99
$41.41-$49.99
Min Order: 2 units
Shipping per piece: $24.44
CN
8 yrsverify
4.8
/5
·
85 reviews
·
"quick delivery"
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15000W High Frequency Switching 60V 250A 50V 300A 30V 500A Adjustable Variable 15kW AC DC Power Supply Source 250/300/500 amp

15000W High Frequency Switching 60V 250A 50V 300A 30V 500A Adjustable Variable 15kW AC DC Power Supply Source 250/300/500 amp

$3,000.00 - $8,000.00
Min Order: 1 piece
CN
9 yrs
4.8
/5
·
5 reviews
·
"good service"
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HIGH QUALITY DC ADJUSTABLE POWER SUPPLY DC POWER SOURCE 30V 10A 300W, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE SE3010

HIGH QUALITY DC ADJUSTABLE POWER SUPPLY DC POWER SOURCE 30V 10A 300W, LAB, ELECTRONICS DESIGN, SCHOOLS, ELECTROPLATE SE3010

$39.10 - $43.60
Min Order: 5 pieces
CN
5 yrsverify
4.9
/5
·
11 reviews
·
"excellent service"
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Stock 110v Ac To 24v Dc Power Supply 12v 12.5A Power Supplies Source For Led Light With Ce Rohs Fcc Certified

Stock 110v Ac To 24v Dc Power Supply 12v 12.5A Power Supplies Source For Led Light With Ce Rohs Fcc Certified

Ready to Ship
$1.20 - $4.70
Min Order: 1 piece
Shipping per piece: $15.21
Output Voltage: 12V
CN
3 yrsverify
5.0
/5
·
3 reviews
·
Contact Supplier
WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 120V 3A 360W, LAB, ELECTRONICS DESIGN, ELECTROPLATE, TPS1203

WANPTEK BENCH DC ADJUSTABLE POWER SUPPLY, DC POWER SOURCE, 120V 3A 360W, LAB, ELECTRONICS DESIGN, ELECTROPLATE, TPS1203

Ready to Ship
$46.00 - $48.00
Min Order: 1 piece
Shipping per piece: $23.03
CN
4 yrs
4.8
/5
·
18 reviews
·
"good shipping"
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UNI-T UTP3305 DC Power Supply Dual Channels power source 64V 5A

UNI-T UTP3305 DC Power Supply Dual Channels power source 64V 5A

Ready to Ship
$91.00 - $125.00
Min Order: 1 piece
Shipping per piece: $102.00
Output Power: 101 - 200W
CN
5 yrs
5.0
/5
·
7 reviews
·
"Good service"
Contact Supplier
Stable DC voltage source 12v switching power supply 150w power supply 12vdc 150w

Stable DC voltage source 12v switching power supply 150w power supply 12vdc 150w

$10.00 - $12.00
Min Order: 5 pieces
CN
15 yrsverify
4.8
/5
·
6 reviews
·
"excellent service"
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110v dc input 48v dc output power supply psu 48v 300w switched source

110v dc input 48v dc output power supply psu 48v 300w switched source

$18.10 - $19.60
Min Order: 1 piece
Output Power: 201 - 300W
CN
10 yrsverify
5.0
/5
·
6 reviews
·
"good service"
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1000W programmable DC power source 1000V DC high voltage power supply 1A

1000W programmable DC power source 1000V DC high voltage power supply 1A

$450.00 - $680.00
Min Order: 1 set
CN
16 yrsverify
4.9
/5
·
46 reviews
·
"Good customer service"
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MCH Factory Switch DC Power Supply Digital Display Adjustable Laboratory Power Source 60V 5A 30V 10A 100V 3A

MCH Factory Switch DC Power Supply Digital Display Adjustable Laboratory Power Source 60V 5A 30V 10A 100V 3A

Ready to Ship
$36.00 - $38.00
Min Order: 1 unit
Shipping per piece: $23.06
CN
17 yrs
5.0
/5
·
1 reviews
·
"fast shipping"
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Variable Voltage source 0 60V 50a dc power supply with constant current

Variable Voltage source 0 60V 50a dc power supply with constant current

Ready to Ship
$495.00 - $506.25
Min Order: 2 units
Shipping per piece: $23.79
CN
7 yrsverify
4.9
/5
·
42 reviews
·
"Fast shipping"
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Emerson NetSure 211 C46 -S1 Telecom Rectifier System Power 48V DC power source

Emerson NetSure 211 C46 -S1 Telecom Rectifier System Power 48V DC power source

Ready to Ship
$751.00 - $753.00
Min Order: 1 piece
Shipping per piece: $114.38
Output Power: 51 - 100W
CN
9 yrs
4.7
/5
·
12 reviews
·
"quick delivery"
Contact Supplier
R-SPS605 60V 5A USB Interface Digital Adjustable Switching Power Supply Bench DC Regulated Power Source for Lab Testing

R-SPS605 60V 5A USB Interface Digital Adjustable Switching Power Supply Bench DC Regulated Power Source for Lab Testing

Ready to Ship
$35.35 - $41.77
$47.13-$55.70
Min Order: 2 pieces
Shipping per piece: $25.70
CN
6 yrsverify
4.7
/5
·
66 reviews
·
"fast delivery"
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normal indoor 12V10A 120W power source dc 12v 10a 120w smps led power supply 12v with 2 years of warranty

normal indoor 12V10A 120W power source dc 12v 10a 120w smps led power supply 12v with 2 years of warranty

$3.50 - $3.65
Min Order: 100 pieces
Output Power: 101 - 200W
CN
9 yrs
4.9
/5
·
8 reviews
·
"fast shipping"
Contact Supplier
2000w 48v 40a 24 volt 75 amp adjustable motor LED compressor dc regulated switching power supply source

2000w 48v 40a 24 volt 75 amp adjustable motor LED compressor dc regulated switching power supply source

$169.20 - $177.00
Min Order: 1 piece
Output Voltage: 24V
Output Power: >500W
CN
10 yrsverify
4.5
/5
·
8 reviews
·
"Excellent service"
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PDB-D2 Series Power source DC/DC switching power supply

PDB-D2 Series Power source DC/DC switching power supply

$30.00 - $39.00
Min Order: 5 pieces
CN
10 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
Stabilized Voltage constant current source 7000w 350v 20a dc power supply

Stabilized Voltage constant current source 7000w 350v 20a dc power supply

Ready to Ship
$1,160.00 - $1,240.00
Min Order: 1 unit
Shipping per piece: $332.87
CN
6 yrs
4.9
/5
·
112 reviews
·
"customer service"
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laboratory dc power supply adjustable voltage regulator stabilizer switching variable bench source 30v 5a power supply ac dc

laboratory dc power supply adjustable voltage regulator stabilizer switching variable bench source 30v 5a power supply ac dc

$45.99 - $49.30
Min Order: 2 pieces
CN
6 yrsverify
4.9
/5
·
139 reviews
·
"Quick delivery"
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keithley 6000W DC power source 600V DC high voltage power supply 10A

keithley 6000W DC power source 600V DC high voltage power supply 10A

$800.00 - $1,300.00
Min Order: 1 piece
CN
6 yrs
0.0
/5
·
0 reviews
·
"fast delivery"
Contact Supplier
1200 vdc power supply/three phase ac to dc power source

1200 vdc power supply/three phase ac to dc power source

$120.00 - $991.00
Min Order: 1 set
Output Power: >500W
CN
9 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
Indoor power source 12W 24W 36W 60W AC 100-240V DC 5V 12V 24V 36V switching power supply 30W 15vdc 2a for CCTV Camera

Indoor power source 12W 24W 36W 60W AC 100-240V DC 5V 12V 24V 36V switching power supply 30W 15vdc 2a for CCTV Camera

$3.50 - $3.98
Min Order: 10 pieces
CN
14 yrs
5.0
/5
·
4 reviews
·
"Good job"
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60W ordinary indoor power stc-200 12V 400 watt LED switch AC DC Configurable Power Supplies 60W power source

60W ordinary indoor power stc-200 12V 400 watt LED switch AC DC Configurable Power Supplies 60W power source

$1.99 - $3.99
Min Order: 10 pieces
CN
10 yrsverify
4.9
/5
·
7 reviews
·
"fast shipping"
Contact Supplier
Reliable and Cheap dc constant voltage power supply/source from China famous supplier

Reliable and Cheap dc constant voltage power supply/source from China famous supplier

$300.00 - $500.00
Min Order: 5 pieces
CN
9 yrs
5.0
/5
·
7 reviews
·
"good service"
Contact Supplier
600V 50A AC to DC power supply 3000w voltage source

600V 50A AC to DC power supply 3000w voltage source

$399.99 - $494.12
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
·
58 reviews
·
"good service"
Contact Supplier
OEM AC 110V/220V to DC Power Source 3V 5A 10A 20A 30A 40A 60A Customization Switching Power Supply For CCTV and Led Light Strips

OEM AC 110V/220V to DC Power Source 3V 5A 10A 20A 30A 40A 60A Customization Switching Power Supply For CCTV and Led Light Strips

$2.50 - $3.00
Min Order: 2 pieces
CN
8 yrsverify
4.9
/5
·
34 reviews
·
"professional service"
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Emerson DC power source 48V/ 20A R48- 1000 R48-1000A rectifier module converter for Natsure 212 C23 power supply

Emerson DC power source 48V/ 20A R48- 1000 R48-1000A rectifier module converter for Natsure 212 C23 power supply

$65.00 - $200.00
Min Order: 1 piece
Output Power: >500W
CN
7 yrs
0.0
/5
·
0 reviews
·
"fast delivery"
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Power Source DC220v/110V Regulated Power Supply 3005D CNC DC Adjustable DC Regulated Power Supply

Power Source DC220v/110V Regulated Power Supply 3005D CNC DC Adjustable DC Regulated Power Supply

$66.00 - $81.70
Min Order: 1 piece
CN
4 yrsverify
4.7
/5
·
45 reviews
·
"fast delivery"
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15V 18V 30V 42V 48V 60V 200W 300W Equipment Maintenance Power Supply Medical Applications Equipment Electric AC DC Power Source

15V 18V 30V 42V 48V 60V 200W 300W Equipment Maintenance Power Supply Medical Applications Equipment Electric AC DC Power Source

$8.00 - $9.50
Min Order: 10 pieces
CN
10 yrsverify
4.9
/5
·
142 reviews
·
"Excellent service"
Contact Supplier
Single output smps 110v dc input 48v dc power supply 48V 2.5A 120W switched source

Single output smps 110v dc input 48v dc power supply 48V 2.5A 120W switched source

$12.90 - $13.50
Min Order: 2 pieces
CN
4 yrsverify
5.0
/5
·
15 reviews
·
"Fast shipping"
Contact Supplier
ADC 600w high efficiency voltage lab test Power Source 10A adjustable 60V industrial dc power supply

ADC 600w high efficiency voltage lab test Power Source 10A adjustable 60V industrial dc power supply

Ready to Ship
$365.00 - $395.00
Min Order: 5 sets
Shipping per piece: $138.63
CN
12 yrs
4.4
/5
·
3 reviews
·
"customer service"
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Wholesale 110V/220V AC to 12/24Volt DC 16.6A/8.3A 200W Power Source Slim & Thin Switching Power Supply With CE FCC RoHS

Wholesale 110V/220V AC to 12/24Volt DC 16.6A/8.3A 200W Power Source Slim & Thin Switching Power Supply With CE FCC RoHS

$3.00 - $3.80
Min Order: 5 pieces
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
IP20 Constant voltage AC to DC switch power source 100W 24v switching power supply

IP20 Constant voltage AC to DC switch power source 100W 24v switching power supply

$5.00 - $10.00
Min Order: 5 pieces
Output Voltage: 24V
CN
14 yrs
5.0
/5
·
11 reviews
·
"excellent service"
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Switching Mode ac to dc adjustable power source

Switching Mode ac to dc adjustable power source

$5.00 - $7.00
Min Order: 1 piece
CN
10 yrs
5.0
/5
·
4 reviews
·
"good work"
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MYAMI MY-K3005F 30V 5A New Style 4 Digits Switch Lab DC Power Supply Adjustable Digital Display Laboratory Power Source 0.001A

MYAMI MY-K3005F 30V 5A New Style 4 Digits Switch Lab DC Power Supply Adjustable Digital Display Laboratory Power Source 0.001A

Ready to Ship
$25.00 - $30.00
Min Order: 1 piece
Shipping per piece: $25.62
CN
4 yrsverify
4.9
/5
·
28 reviews
·
"efficient shipping"
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DC48V Power Supply41.6A 2000W Switch Power Adapter Driver Transformer 110V 220V AC to DC 48V Power Source For Led Lamp

DC48V Power Supply41.6A 2000W Switch Power Adapter Driver Transformer 110V 220V AC to DC 48V Power Source For Led Lamp

Ready to Ship
$90.00 - $105.00
Min Order: 1 piece
Shipping per piece: $42.51
CN
4 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
APM SP40VDC3000W 40V 120A 3000W single phase ac MV DC Power Supply Testing current source

APM SP40VDC3000W 40V 120A 3000W single phase ac MV DC Power Supply Testing current source

$2,469.00 - $2,599.00
Min Order: 1 piece
Output Power: >500W
CN
5 yrs
5.0
/5
·
1 reviews
·
"professional supplier"
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adjustable Switching power supply 2000w 0-90V 0-22.2A with display lab power supply dc adjustable source 110/ 220vac to DC 90V

adjustable Switching power supply 2000w 0-90V 0-22.2A with display lab power supply dc adjustable source 110/ 220vac to DC 90V

Ready to Ship
$180.00 - $185.00
Min Order: 1 piece
Shipping per piece: $74.84
Output Power: >500W
CN
4 yrsverify
4.6
/5
·
10 reviews
·
"excellent service"
Contact Supplier
variable high voltage customized dc power supply power source for coating machine

variable high voltage customized dc power supply power source for coating machine

$1,000.00 - $10,000.00
Min Order: 1 set
CN
7 yrs
0.0
/5
·
0 reviews
·
"fast delivery"
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UNI-T UTP3305 DC Power Supplies Dual Channels Power Source 64V 5A

UNI-T UTP3305 DC Power Supplies Dual Channels Power Source 64V 5A

$439.00 - $499.00
Min Order: 1 piece
CN
12 yrs
4.9
/5
·
42 reviews
·
"arrived quickly"
Contact Supplier
Eeyrnduy S-400-48 Single Output 48V 8A 400W Power Supply Switch Transformer AC110 220V To DC 48V Power Source for LED Lighting

Eeyrnduy S-400-48 Single Output 48V 8A 400W Power Supply Switch Transformer AC110 220V To DC 48V Power Source for LED Lighting

$19.90 - $29.60
Min Order: 1 piece
CN
7 yrsverify
4.6
/5
·
8 reviews
·
"fast delivery"
Contact Supplier
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About products and suppliers

11764 dc power source products are offered for sale by suppliers on Alibaba.com, of which switching power supply accounts for 17%, inverters & converters accounts for 3%, and industrial power supplies accounts for 1%. A wide variety of dc power source options are available to you, such as food shop, manufacturing plant and printing shops.You can also choose from power supply, fast charger and fcp dc power source,as well as from industrial, test repair, and led strip dc power source, and whether dc power source is over-charging, overcurrent, or overvoltage.
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