High Current Rectifier (HCR)|silicon Controlled Rectifier AC to DC KHS-20000A/670V with Lifelong Tec

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-11-22 02:31
Browse the number: 227
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Company Profile
 
 
Product details

The expert teams with 20 years experience can supply equipment design,manufacture, upgrading and after sales service. It’s quality management system meets the requirement of the ISO9001:2008 standard. The Technical level of main equpment is ten years ahead in China,and the control system is twenty years ahead at home and abroad.

We service with pride and care and give you a best solution.

Model

ZHS-20000A/670V

Efficiency

≥99.5%

Input Voltage

35KV

Rated Voltage

DC670V

Input Current


Rated Current

DC20000A

Range of Regulation

 

On-load Voltage + Switch  Regulation: 15%-105% Udn

Notes forOrder

 

Input Voltage

AC300V-330KV

Optional


Frequency

40-60Hz

Optional


Current Regalation


Optional


Voltage Regulation


Optional


Rated Current


Optional


Rated Voltage


Optional


Cooling Mothed

Water,Air,natural or Forced

Draft Cooling

Optional

The High Current Rectifiers listed on this website is customized, just for your reference. If you have any specific demands,please tell us the parameters in details. We’ll be more than happy to work with you to meet your exact requirements.

The main parameters of our Thyristor / Diode High Current Rectifiers for Industrial Applications:

A)Voltage Specification:  5V - 3000V

B)  Current Specification:  300A - 240000A

C)  Output Current Adjusting Range: 0 - 1000A


It applies to large-current DC power supply in the electrolytics industry and metal industry and can be used as power supply for aluminum, magnesium, zinc, manganese and lead electrolysis, DC electric arc furnace melting, salt electrolysis, water electrolysis, graphitization furnace and silicon carbide and the power supply of similar load nature.

 

Structure overview:

The control cabinet is of GGD closed structure and opposed access door at the front and back for operation and maintenance. The gauge, control switch and potentiometer are installed front door plank of the cabinet; the signal light is installed on the top panel in the front of the cabinet and the entrance hole is set at the bottom of the cabinet for user connection. See Figure (II) for its appearance and installation dimensions.

Digest of High Current Rectifier(HCR)technical documents.

Part ten of User Manual


V. Operation Regulations

1. Startup procedures:

1.1 Start the cooling water

1.2 Switch on the DC disconnector

1.3 Switch on the control cabinet power switch and connect the control protection power supply.

1.4 Operate according to the steps in the full-digital trigger control specification.

2. Shutdown procedures:

2.1 Reduce the rectified current to 0.

2.2 Disconnect the run switch

2.4 Stop the cooling water

IV. Operation and Maintenance

Check whether the terminal connection is loose and whether the insulation terminal is discolored abnormally every half a year, sweep the dust on the elements of the trigger control panel every half a year or every year and check whether there is overheating sealing-off.

VII. Transportation and Storag

1. The wooden package used is provided with moisture-proof liner inside. Violent vibration is avoided during transportation.

2. The cabinet shall not be stored outdoors in the place with the relative humidity of above 90%, temperature of below -10℃ or above +40℃ or with corrosive gas.

VIII. Product Supply

Other supporting items produced by the company:

1. High voltage switch cabinet

2. Rectifier transformer

3. Pure water cooler

4. Bus DC switch

5. Current transformer (sensor)

6. Other supporting electric appliances (protection screen and control console)

7. Computer control system and programmable logic controller as shown in the attached figure

IX. Accompanying documents

a. Spare parts and accessories (quantity and specification according to contract and agreement).

b. Product certificate, element card, installation and operation instructions and test certificate, one copy each

X. Ordering Instructions

   Ordering instructions: product specification, quantity, load type, complete range and technical agreement


 High Current Rectifier(HRC)ZHS-20000A/670V Structure Feature & Advantages

▲ Adopted cophase counter parallel connection Rectification,wihich can increase the power factor and reduce power loss

▲ Three-phase bridge rectification,which has the characteristics of reliability,stability,and low losses

▲ Adopted aluminum frame and glass antimagnetic cabinet, which suit for monitor and maintenance

▲ Power is scalable

▲ Can be maintained with electricity.

▲ With Low noise 

▲ Easy to operate 

▲ Superiority of Ture Rdundancy technique

▲Over / low Voltage protection    

▲Over / low current protection   

▲Over / lack water protection        

▲Over temperature protection

▲Fast fuse protection      

▲Phase protection  

 Our products of High Current Rectifier (HRC) are customized according to clients’s parameters.They are used in variety of applications as follows:

1.Plating: Chrome, Zine, Nickel, Copper, Gold, Silver

2.Metal smelting: Aluminum, Copper,  Zine, Lead, Manganese, Magnesium, etc.

3.Ionic membrane: Electrolysis of salt, etc

4.Silicon carbide smelting & Graphitization furnace

5.Experimental power supply

6.Copper foil, aluminum foil special power supply

7.Electrochemical: Chlor-alkali, etc

8.Electrolysis: Copper, Zine, Tin, Lead, Aluminum foil, Copper foil

Packing Details:In iron sheet case with waterproof and anti collision treatment

Delivery Details: 1-3 months, depending on your technical parameters

Please give us the follows technical information before order:

1  A.C. INPUT

• A.C: rated voltage

• Phases

• Frequency

2  D.C. OUTPUT

• Rated D.C. voltage

• Rated D.C. current

• D.C. voltage fine control range (thyristors)

• D.C: current control range

• Accuracy of current fine control

• Pulse number

• Ripple

1. Within the first year, if you need any spare parts for replacement, we can provide to you without paid. And we will offer lifelong technical support and service.

2. Within the first year, if you need any spare parts for replacement, we can provide to you without paid. And we will offer lifelong technical support and service.

 1.Q:Are you a factory or trading company? 

A: We are a factory.

 

2. Q: Where is your factory? How can I visit there?

A: Our factory is located in Xi’an, middle part of China, about an hour bus ride from Xi’an Xianyang Airport, which in the starting point of Ancient Silk Road.Welcome to visit us.

 

3. Q:When can I get the price?

A:Usually we quote within 24 hours after we get your inquiry.


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