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400v Dc Power Supply

(3688 products available)

Bina Power Supply Dc Dc Buck Converter On Board Power Supply Vehicle Screen Led Screen Power Supply Dc Led Display

Bina Power Supply Dc Dc Buck Converter On Board Power Supply Vehicle Screen Led Screen Power Supply Dc Led Display

$6.61 - $9.03
Min Order: 10 pieces
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16 reviews
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Meanwell CSP-3000-400 3000W 400V High Voltage Pfc Dc Power Supply

Meanwell CSP-3000-400 3000W 400V High Voltage Pfc Dc Power Supply

$305.00 - $379.00
Min Order: 2 pieces
CN
9 yrsverify
4.9
/5
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59 reviews
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Meanwell CSP 3000W Power Supply With Single Output 3KW Enclosed Type AC DC 120V 250V 400V High Output Voltage Power Supplies

Meanwell CSP 3000W Power Supply With Single Output 3KW Enclosed Type AC DC 120V 250V 400V High Output Voltage Power Supplies

$299.60 - $346.90
Min Order: 1 piece
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8 yrsverify
4.8
/5
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36 reviews
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10000W 10kw 12.5V 800A/20V 500A/25V 400A/50V 200A/100V 100A/200V 50A High Power Dc Power Supply

10000W 10kw 12.5V 800A/20V 500A/25V 400A/50V 200A/100V 100A/200V 50A High Power Dc Power Supply

$1,335.00 - $1,556.00
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
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57 reviews
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"good service"
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1200W 60V 20A Laboratory DC Stabilized Power Supply Intelligent Overcurrent Protection Lab Dc Variable Voltage Power Supply

1200W 60V 20A Laboratory DC Stabilized Power Supply Intelligent Overcurrent Protection Lab Dc Variable Voltage Power Supply

$179.50 - $180.90
Min Order: 2 pieces
CN
6 yrsverify
4.9
/5
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136 reviews
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40v dc power supply2000v dc power supply750v dc power supply127v dc power supply100v dc power supply500v dc power supply2020v dc power supply3000v dc power supply30v dc power supply135v dc power supply6v dc power supply300v dc power supply9v dc power supply800v dc power supply85v dc power supply
Meanwell CSP-3000-120 3000W 3kw 120V 250V 400V High Voltage Ac Dc Switching Power Supply With Programmable

Meanwell CSP-3000-120 3000W 3kw 120V 250V 400V High Voltage Ac Dc Switching Power Supply With Programmable

$284.60 - $346.90
Min Order: 5 pieces
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4.5
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8 reviews
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High quality ac dc 2000w Switching power supply 400v 5a output voltage current adjustable with display charger SMPS

High quality ac dc 2000w Switching power supply 400v 5a output voltage current adjustable with display charger SMPS

Ready to Ship
$178.00 - $185.00
Min Order: 1 piece
Shipping per piece: $73.13
CN
4 yrsverify
4.6
/5
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10 reviews
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"excellent service"
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variable switching power supply 400v

variable switching power supply 400v

$120.00 - $995.00
Min Order: 1 set
Output Power: >500W
CN
9 yrs
0.0
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0 reviews
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High Performance 3000W 4000W 5000W Adjustable Programmable Lab DC Power Supply 30V 60V 100V 150V 200V 300V 400V 500V 600V

High Performance 3000W 4000W 5000W Adjustable Programmable Lab DC Power Supply 30V 60V 100V 150V 200V 300V 400V 500V 600V

Ready to Ship
$1,120.00 - $1,350.00
Min Order: 5 pieces
Shipping per piece: $119.62
CN
9 yrs
4.8
/5
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5 reviews
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"good service"
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Wholesale Ip67 Waterproof Led Switching Power Supply DC 12v 24v 60w 80w 100w 150w 200w 250w 300w 400w Led Driver Power Supply

Wholesale Ip67 Waterproof Led Switching Power Supply DC 12v 24v 60w 80w 100w 150w 200w 250w 300w 400w Led Driver Power Supply

$3.29 - $12.22
Min Order: 5 pieces
CN
3 yrsverify
4.6
/5
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9 reviews
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UL Listed CE FCC RoHS SAA 100W 120W Power Adapter AC DC 12V 24V 36V 48V 2A 3A 4A 5 Amp 6A 7A 8A 10A CCTV/LED Strip Power Supply

UL Listed CE FCC RoHS SAA 100W 120W Power Adapter AC DC 12V 24V 36V 48V 2A 3A 4A 5 Amp 6A 7A 8A 10A CCTV/LED Strip Power Supply

$7.15 - $12.65
Min Order: 100 pieces
CN
17 yrsverify
4.8
/5
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9 reviews
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MYAMI 50V 60V 80V 100V 120V 150V 200V 300V 400V 500V 600V 800V digital programmable adjustable bench laboratory dc power supply

MYAMI 50V 60V 80V 100V 120V 150V 200V 300V 400V 500V 600V 800V digital programmable adjustable bench laboratory dc power supply

$200.00 - $2,000.00
Min Order: 1 piece
CN
4 yrsverify
4.9
/5
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27 reviews
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"efficient shipping"
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CE Rohs Certified 1200W High Power Single Output DC Power Supply 12V 100Amp 200/260VAC Max Electric Maximun 500W 5A Current

CE Rohs Certified 1200W High Power Single Output DC Power Supply 12V 100Amp 200/260VAC Max Electric Maximun 500W 5A Current

$185.00 - $195.00
Min Order: 1 piece
CN
17 yrsverify
4.8
/5
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16 reviews
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APS605H Adjustable Programmable DC Power Supply 60V/5A Voltage and Current for laboratory research ac-dc power supply 30v 10a

APS605H Adjustable Programmable DC Power Supply 60V/5A Voltage and Current for laboratory research ac-dc power supply 30v 10a

Ready to Ship
$49.99 - $69.99
Min Order: 2 pieces
Shipping per piece: $16.08
CN
4 yrs
4.8
/5
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19 reviews
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"good shipping"
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0-300V / 400V / 500V / 600V / 800V / 1000V excelitas power supply high voltage dc regulated switching power supply

0-300V / 400V / 500V / 600V / 800V / 1000V excelitas power supply high voltage dc regulated switching power supply

Ready to Ship
$550.78
Min Order: 1 unit
Shipping per piece: $47.50
CN
7 yrsverify
4.9
/5
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42 reviews
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"Fast shipping"
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Hilink HLK-PM01 AC DC 220V to 5V 600mA Step Down isolated switching Power Supply Module Intelligent Household AC DC converter

Hilink HLK-PM01 AC DC 220V to 5V 600mA Step Down isolated switching Power Supply Module Intelligent Household AC DC converter

Ready to Ship
$1.57 - $1.79
Min Order: 1 piece
Shipping per piece: $6.02
Output Power: 1 - 50W
CN
10 yrsverify
4.9
/5
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35 reviews
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apm 250vdc 18000w programmable adjustable 18kw ac/dc power supply 0-250v 0-200a

apm 250vdc 18000w programmable adjustable 18kw ac/dc power supply 0-250v 0-200a

$426.00 - $498.00
Min Order: 1 piece
CN
2 yrs
5.0
/5
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2 reviews
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NPS-1601 New Version Laboratory DIY Adjustable Digital Mini Switch DC Power Supply WATT With Lock Function 32V 5A

NPS-1601 New Version Laboratory DIY Adjustable Digital Mini Switch DC Power Supply WATT With Lock Function 32V 5A

$42.98 - $46.98
Min Order: 5 pieces
CN
2 yrsverify
4.9
/5
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20 reviews
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30V 300A 9000W DC Regulated Power Supply High Voltage Adjustable DC Power Supply

30V 300A 9000W DC Regulated Power Supply High Voltage Adjustable DC Power Supply

$850.00 - $1,000.00
Min Order: 1 set
CN
2 yrsverify
5.0
/5
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1 reviews
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Meanwell CSP-3000-400 3000W 400V 7.5A Single output enclosed type AC/DC power supply

Meanwell CSP-3000-400 3000W 400V 7.5A Single output enclosed type AC/DC power supply

$380.70 - $490.90
Min Order: 1 piece
CN
7 yrs
4.9
/5
·
27 reviews
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"great supplier"
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60v 10a 100 amp 400v high maximum voltage 64v adjustable plating rectifiers machine ac-dc power supply

60v 10a 100 amp 400v high maximum voltage 64v adjustable plating rectifiers machine ac-dc power supply

$4,800.00 - $5,000.00
Min Order: 5 pieces
CN
11 yrsverify
5.0
/5
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3 reviews
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3000W Switch mode power 24V 36V 48V 60V 70V 72V 110V 150V 160V 220V 250V 300V 400V Adjustable DC power led power supplies

3000W Switch mode power 24V 36V 48V 60V 70V 72V 110V 150V 160V 220V 250V 300V 400V Adjustable DC power led power supplies

$128.60 - $235.00
Min Order: 5 pieces
CN
7 yrsverify
4.6
/5
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8 reviews
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"fast delivery"
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high power 3000w ac to dc pfc power supply 160V 300v 400v Constant Voltage 3kw 12V 24V 48V 72V switching power supply module pcb

high power 3000w ac to dc pfc power supply 160V 300v 400v Constant Voltage 3kw 12V 24V 48V 72V switching power supply module pcb

$268.00 - $348.00
Min Order: 2 pieces
Output Power: >500W
CN
3 yrs
0.0
/5
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0 reviews
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3000W High Voltage 500V 6A 400V 7.5A 300V 10A 200V 15A 100V 30A 30V 100A DC power supply adjustable voltage and current

3000W High Voltage 500V 6A 400V 7.5A 300V 10A 200V 15A 100V 30A 30V 100A DC power supply adjustable voltage and current

$375.00 - $428.00
Min Order: 1 piece
CN
8 yrsverify
4.8
/5
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57 reviews
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"good service"
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Factory direct 280v dc power supply

Factory direct 280v dc power supply

$45.00 - $50.00
Min Order: 1 piece
CN
10 yrs
0.0
/5
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0 reviews
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12v 5a power supply 12 volt 5amp power adapter with ac 110v-240v input to dc output and UL CUL CE RCM UKCA BIS approved

12v 5a power supply 12 volt 5amp power adapter with ac 110v-240v input to dc output and UL CUL CE RCM UKCA BIS approved

$4.60 - $5.60
Min Order: 1000 pieces
Output Voltage: 12V
Output Power: 51 - 100W
CN
3 yrs
0.0
/5
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0 reviews
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"fast shipment"
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PS-25A Power supply DC13.8V AC110V Switch- Mode DC Regulated POWER SUPPLY for Mobile Radio Base Station

PS-25A Power supply DC13.8V AC110V Switch- Mode DC Regulated POWER SUPPLY for Mobile Radio Base Station

$30.00 - $60.00
Min Order: 1 set
CN
14 yrsverify
5.0
/5
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28 reviews
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"professional factory"
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1000V 1A High Voltage Programmable Switching Power Supply Storage memory 400V 600V 800V DC Variable Power Supply SPPS-D10001

1000V 1A High Voltage Programmable Switching Power Supply Storage memory 400V 600V 800V DC Variable Power Supply SPPS-D10001

Ready to Ship
$409.00 - $465.00
Min Order: 1 set
Shipping per piece: $59.04
CN
5 yrs
4.6
/5
·
7 reviews
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"excellent service"
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160V 200V 25A & 250V 20A & 320V 400V 12.5A & 500V 10A 5000W Constant Voltage Constant current Variable AC DC Power Supply

160V 200V 25A & 250V 20A & 320V 400V 12.5A & 500V 10A 5000W Constant Voltage Constant current Variable AC DC Power Supply

Ready to Ship
$817.00 - $875.00
Min Order: 1 unit
Shipping per piece: $287.17
CN
6 yrs
4.9
/5
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114 reviews
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Newly product BAKU ba-3305D high power 5A/30V power supply over-temperature protection DC power supply

Newly product BAKU ba-3305D high power 5A/30V power supply over-temperature protection DC power supply

$67.20 - $72.80
Min Order: 5 pieces
CN
16 yrsverify
4.8
/5
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26 reviews
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KUAIQU 400W Programmable 400V 1A DC Regulated Power Source LCD Adjustable 12V 24V 36V 48V 100V Switching Power Supply HSPY-400-1

KUAIQU 400W Programmable 400V 1A DC Regulated Power Source LCD Adjustable 12V 24V 36V 48V 100V Switching Power Supply HSPY-400-1

Ready to Ship
$119.98 - $159.98
$149.98-$199.98
Min Order: 1 unit
Shipping per piece: $47.60
CN
6 yrsverify
4.7
/5
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66 reviews
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"fast delivery"
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quick shipment CSP-3000-400 400V AC/DC Single Output Enclosed Mean well Power Supply

quick shipment CSP-3000-400 400V AC/DC Single Output Enclosed Mean well Power Supply

$380.00
Min Order: 1 piece
TW
14 yrsverify
4.9
/5
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23 reviews
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"good service"
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10kW 20kw 30kW high frequency DC power supply

10kW 20kw 30kW high frequency DC power supply

$1,800.00 - $2,700.00
Min Order: 1 set
Output Power: >500W
CN
2 yrs
0.0
/5
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0 reviews
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MEAN WELL CSP Series Switching Power Supply 120/250/400V High Voltage Single Output AC-DC 3000W programmable Power Transformer

MEAN WELL CSP Series Switching Power Supply 120/250/400V High Voltage Single Output AC-DC 3000W programmable Power Transformer

$9.99 - $199.99
Min Order: 5 pieces
CN
1 yrs
5.0
/5
·
2 reviews
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custom 12v 5a 60w ac dc power supply 5 amp 12 volt adapter Class 2 power supply power adapter 12v 5a 2a 3a 10a

custom 12v 5a 60w ac dc power supply 5 amp 12 volt adapter Class 2 power supply power adapter 12v 5a 2a 3a 10a

Ready to Ship
$11.00 - $16.00
Min Order: 30 pieces
Shipping per piece: $3.89
Output Voltage: 12V
CN
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5.0
/5
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4 reviews
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3000W Single Output CSP-3000-400 Mean Well AC/DC Original Programmable Power Switching Power Supply

3000W Single Output CSP-3000-400 Mean Well AC/DC Original Programmable Power Switching Power Supply

Ready to Ship
$282.50 - $341.80
Min Order: 5 pieces
Shipping per piece: $9.53
CN
2 yrs
0.0
/5
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0 reviews
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led driver 24V 400W DM-400-24 DC Switching Power Supply LED power supply led power supply

led driver 24V 400W DM-400-24 DC Switching Power Supply LED power supply led power supply

$8.08 - $9.08
Min Order: 1 piece
Output Voltage: 24V
CN
2 yrsverify
4.9
/5
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64 reviews
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"Fast Service"
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MCP TB556 - BENCHTOP ELECTRICAL POWER SUPPLY three phase output

MCP TB556 - BENCHTOP ELECTRICAL POWER SUPPLY three phase output

$1,800.00 - $2,500.00
Min Order: 1 piece
Output Power: >500W
CN
15 yrs
4.1
/5
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4 reviews
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"On time shipping"
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high voltage 800v 50a dc power supply

high voltage 800v 50a dc power supply

$2,000.00 - $3,600.00
Min Order: 1 piece
Output Power: >500W
CN
6 yrs
0.0
/5
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0 reviews
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Mean Well TDR-480-48 340V 400V 500V 550V Ac To Dc 10A 48V Switch Power Supply 480W Din Rail Power Supply

Mean Well TDR-480-48 340V 400V 500V 550V Ac To Dc 10A 48V Switch Power Supply 480W Din Rail Power Supply

Ready to Ship
$80.00 - $100.00
Min Order: 5 pieces
Shipping per piece: $8.21
CN
2 yrs
5.0
/5
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5 reviews
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About products and suppliers

Understanding the 400V DC Power Supply

The 400v dc power supply is a critical component in various industrial and commercial applications. This category of power supplies is designed to convert alternating current (AC) into a stable 400-volt direct current (DC) output, catering to equipment that requires a high-voltage DC input.

Types and Applications

Diverse types of 400v power supplies are available to meet specific needs. For instance, a 400v to 12v dc dc converter is essential for applications that require a lower voltage, such as certain types of LED lighting. Conversely, a 400v dc to 240v ac inverter is used when devices need AC power. These power supplies serve critical roles in sectors like telecommunications, data centers, and renewable energy systems.

Features and Materials

Key features of a 400vdc power supply include thermal management, overload protection, and user-friendly interfaces. The construction of these power supplies often involves robust materials that ensure durability and reliability under various operational conditions.

Advantages of Using a 400V DC Power Supply

Utilizing a 400 vdc power supply offers the advantage of efficiency and reliability. Systems like 400v to 48v dc dc converters and 48v to 400v dc dc converters are designed for seamless voltage transition, ensuring the safety and longevity of connected devices.

Selecting the Right Converter

Choosing the correct converter, such as a 220v ac to 400v dc converter or a 48v dc to 400v ac inverter, depends on the specific requirements of the application. It is crucial to consider the voltage input and output, along with the power supply's current rating to ensure compatibility with the devices it will power.

Integration and Compatibility

For specialized applications, converters like the 12v to 400v dc dc converter circuit or a 400v to 24v dc dc converter can be integrated into existing systems to provide the necessary power adjustments. Compatibility with the equipment being used is paramount to ensure efficient operation.

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