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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: DORIK
  • Model Number: DR-3000A-48V.
  • Output Power: >500W
  • Output Type: Triple
  • Input Voltage: 380V, 3 phase AC 220/380/440±15% 50HZ
  • Output Voltage: 48V, 48V/72V
  • Output Frequency: 20KHZ
  • Output Current: 3000A, 1500A/3000A
  • Application: aluminum anoidzing
  • Operation mode: remote box, front panel, touch screen
  • Control mode: forced air cooling, water cooling
  • Efficiency: >= 90%

Packaging & Delivery

Packaging Details Strong carton / PLT
Delivery Time shipped in 3-7 days after payment

Low ripple aluminum anodizing 48v rectifier


We are professional and creative manufacturer. Our reliable quality of rectifiers will definitely satisfy your requirements


1)  Small, light and high efficiency.

2)  High frequency pulse current output. 

3)  Flexible use, simple operation.

4)  Complete protection function .


Water Treatment  



Aluminum AnodizingHydrogen Rectifier
 Electrowinning  Motor Testing  Electrochemistry Heating

Metal Surface


Product Description

ITEMSTechnical parameters
AC input voltage3 phase 220V, 380V, 440V±15%, 50/60Hz
Output voltageDC 48V/72V  customizable
Output currentDC 1500A/3000A  customizable
Regulation range0-100%
Power factor≥0.9(full load)
Accuracy of output current, voltage≤0.1%
Efficiency≥90%(full load)
Protection gradeIP54 for water cooling, IP30 for forced air cooling
Cooling methodWater cooling or forced air cooling
Control modeCC,CV,PWM Pulse control
Operation modeLocal touch screen, front pannel, remote control box or communication
Communication protocolRS485, Profibus DP, MODBUS
Working methodLong time full load continuous operation

Overheat, input over/under voltage, output overvoltage, output overcurrent, over water temperature, under water pressure


Principle & QC

1. All units guaranteed 24 months from supply against failure, bad workmanship and material defects excluding misuse of operational conditions.

2. Strong technical ability ensures reasonable, professional and safe design.

3. Good quality components are used.

4. Full load testing before shipment.

5. Complete protections.

6. Meet CE requirement.

Products Details


Application Fields

1) Surface treatment: Electroplating. Electrolytic metal treatment. Metal finishing. Base metals. Non metals and plastics. Barrel plating. Rack plating. Continuous plating. Hard aluminum anodizing. Decorative anodizing.

2) Electrolysis: All major applications. Metal electrowinning. Electrorefining. Sodium hydroxide electrolysis. Salt electrolysis. Sodium chloride electrolysis. Chlor alkali electrolysis. Water electrolysis.

3) Cathodic protection water purification. Water electrocoagulation and inductive heating.

Related Products

Packing &Shipment


Please view more products on our website: http://www.dorik.en.alibaba.com

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China (Mainland) | Manufacturer, Trading Company
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13 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $57,000
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