100v 200a dc power supply/ ac to dc variable 20kw switching power supply adjustable

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Basic Info.
  • Output Type: Single 
  • Output Power: >500W 
  • Input Voltage: 220V 
  • Brand Name: Lingfran 
  • Output Voltage: Rated voltage 
  • Output Frequency: 50/60HZ 
  • Output Current: Rated voltage current 
  • Place of Origin: Jiangsu  

Product Description

 

1. Adopting no low frequency transformer switching power supply technology, so it has AC and DC compatible input function, also the input voltage range is wide.

 

2. Adopting the advanced switching power supply control technology, components & partsand elaborate design.

 

3. Many units can be parallel operated to enlarge current, and it has automatic current sharing function.

 

4. It can provide 2 (0-5V) analogue signals to adjusting the output constant voltage value and constant current value; it can provide 5V level signal input port to control unit turn on and off; it can provide function of sampling outside of positive and negative pole to reduce the voltage drop on the wire.

 

5. It has the features of small volume, light weight, high efficiency, which ensures the stability and credibility of long-term full-load operation.

 

6. Output voltage and current are respectively and individually digital displayed.

 

7. Output constant voltage value and constant current value can be continuously adjusted within the range of respective maximum value (0-100%).

 

 

Working Principle

 


 

Technical Parameters

100v 200a dc power supply, ac to dc variable 20kw switching power supply adjustable

 

Items

Parameters

Power Range

100W-800KW

AC & DC Compatible Input

Single Phase: 220VAC±15%; 230~330VDC

Three Phase: 380VAC±10%; 450~600VDC

Note

Power below 5000W, default input voltage is 220VAC, 380VAC and other voltage can be customized.

Power above 5000W, default input voltage is 380VAC, 220VAC and other voltage can be customized.

Output Voltage & Current

Any range within 0-1500V and 0-2000A can be customized

Output Adjustable Range

Both constant voltage and current value are 0~100% adjustable

Working Frequency

(45~65)Hz

Source Voltage Regulation

Constant voltage≤0.2%

Load Regulation

Constant voltage≤1%

Constant current≤2%

Line Regulation

Constant voltage≤0.3%

Ripple Voltage

Total Ripple Voltage Vpp≤2% (Max.) (60V*2%=1.2V)

100Hz Ripple Voltage Vpp≤0.5%(Max.) (60V*0.5%=0.3V)

Efficiency

≥89%

Digital Display

Output voltage and current respectively & individually displayed

Output voltage display accuracy: +/-1.5% 

Output current display accuracy: +/-2.0%

Insulation Resistance

Input - Output: ≥50MΩ

Input - Enclosure: ≥50MΩ

Output - Enclosure: ≥80MΩ

Insulating Strength

Input - Output: 1500VAC, 10mA, 1minute

Input - Enclosure: 1500VAC, 10mA, 1minute

Output - Enclosure: 1500VAC, 10mA, 1minute

Current-Unbalance

≤5% + 2.5A

Protections

Build-in temperature control cooling fan. It can not only effectively dissipates heat, but also effectively prolongs the lifespan of fan.

Over-temperature. The unit will shutdown automatically.

Output over-voltage, over-current and short-circuit protection

Start-up with delay and soft start.

It avoids high output voltage striking.

Over-temperature Protection

(75~85)℃

MTTF

≥50000h

Heat Dissipation Duct

Internal heat dissipation duct (left in and right out) or (front in and back out)

Ambient Conditions

Storage Temperature: (-40~70)℃

Working Temperature: (-20~50)℃

Relative Humidity: 90% (40±2℃)

Atmospheric Pressure: (70~106)kPa


All exporting units are with English instructions !

 

  

Applications

 

Communication

Broadcasting Station

Scientific Research

Telecom and IT Industry

Aerospace Industry

New energy R&D

Electrical Engineering & Electronics

Components Aging       

Industrial Control Equipment

DC Motor Drive & Test

Tools And Production Line Power

Water Treatment 

Electroplate & Electrolysis 

Battery Charge

Electric Vehicle Charge

Factory Automation

Quality Inspection

 



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Ms. Alice
Tel: 86-512-000000
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Suzhou Lingfran Electric Co., Ltd
Room 1009, Bldg. 1, Alibaba E-Commerce Mansion, No. 171, Hua'an Road, Huaqiao Town, Kunshan, Suzhou, Jiangsu, China (Mainland)
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