25kva High Frequency Induction Heater DDFT-25

1. Adoping MOSFGT and IGBT inverting device, tracking frequency automatically.
2. High frequency, heated quickly, its power consumption is only 20%~30% of eletronic tube induction heating machine and other heating style.
3. Security and reliability, the equipments have the secure voltage and it's secure to operate.
4. Manual, automatic regulating automatically, it can protect itself from over voltage, over current, lack of water, phase fail, over hot, etc.
5. It has no open-fire, noise and pollution, be suit for the environmental protection and fire, improve the image of the company.
6. Recommend usage: Weld, forging, hot cooperate, melting, quenching, anneat etc.

25Kva High Frequency Induction Heater DDFT-25

Technical Parameter



Input Voltage

380 VAC   three-phase, 50/60Hz

Work Power


Input Current


Max.Oscillating   Power


Max Input   Power


Fluctuating Frequency


Duty Cycle


Output Current


The Flow Rate Of Cooling Water

0.06-0.12Mpa 7.5L/Min

Auto Heating/Retaining/Cooling   Timers

1-99 seconds

Water Temperature Protection Point


Generator Controller   Size (L x W x H)


Generator Transformer   Size (L x W x H)


Generator Controller   N.W.


Generator Transformer   N.W.


25Kva High Frequency Induction Heater DDFT-25

induction heating machine 25kw.jpginduction heating generator 25kw.jpghigh frequency induction brazing .jpg

Delivery Time: within 3 workdays.

Shipping Term:By sea,By air,by express.

Extra accessories accept choose,  
1>Chiller,Water cooling tower,Pump
2>Customer design Coil 
3>Infrared Thermometer
4>Back-up Electronic Boards
5>Forging Furnace (Depends on workpiece size,customs design)

Product Features

  • 1. Germany SIEMENS INFINEON IGBT Module. ( 40-60KHZ oscillation frequency, fast response time, superhigh stability, almost spatter-free welding )

  • 2. Japan Nichicon electrolytic capacitor. ( filter capacitor )

  • 3. Imported transistor integrated block.

  • 4. All water pipe use thermostability, High pressure resistance best quality material.

  • 5. Main card, signal circuit, drive circuit board,control circuit board and components are adopted:Toshiba, Hitachi,Motorola, China's top manufacturers. 

  • 6. International advanced all-solid-state semiconductor power devices.

  • 7.Technical advantage:perfect control, alarm display circuit, getting full automatic tracking frequency, continuous adjustable power, safe dependable protection,clear and accuracy data display and etc.

  • 8. Superiority Advantages: fast heating, wide application, small size, easy installation, simple operation, low power consumption, high efficiency.

 Product Advantages

  • Energy saving, Environmental protection, Low pollution level

  • Easy operation, can be equipment with PLC controller

  • Miniature and light weight, Economic Space Occupation, Easy installation

  • Enhanced monitoring and diagnostics system—"Fengtai" device,  guarantee the machine of high stability, reliability and security. 

  • Strict Supplier Management System and CE Quality Management 

  • System guarantee high quality of each equipment.

  • Customized services, which made machines as per customer's requirement.

  Application Range and Show

1. Heat treatment of metals: hardening, tempering, and annealing, normalizing

2. Heating prior to deformation: forging, swaging, upsetting, bending, and piercing.

3. Braze welding and Soldering: brazing of steel, brass, and copper to each other in combination and metal tube, alloy cutter , carbide saw blade, pipe joints, etc.

4. Shrink fitting in any manufacturing process, for example, shrink fitting of motor rotors to  shafts, shrink fitting of shell casings for compressors.

5. Coating: dissimilar metals, prior to insulation, and curing, such as paint.

6. Melting: all kinds of metals, like ferrous metals, non-ferrous metal and noble metals

7. Other applications include crystal growing, cap sealing, sintering, carbon vapor deposition,  levitation, exit axial deposition, and plasma generation.

industrial induction heater .jpg


Shenzhen Fengtai induction heating machine .jpg


01.How to choose your models?

First to provide me the size, pictures and technology requirements. Our engineers with more than 12 years of experience will recommend you the suitable machine according to your workpiece. We provide detailed evaluation plans for free! (Add my WhatsApp: +8613113688127, talk now )

02.Can you produce according to the samples?

Yes, please send us your samples by express, we can evaluate by your samples or technical drawings. We can build the molds and fixtures. We provide Free test videos and reports to you,

03.How about your standard delivery date?

For small batch orders, we have storage delivery within three days. Large batch orders, delivery within 7-12 days, Our company provide just-in-time delivery.

04. Do you have CE, ISO9001 certificate?

Yes, we have.

05. Where is your factory?

Our factory located in Shenzhen city, next to HongKong, convenient in air, sea shipment.

06. If I buy the machine from you, how to install and operate?

our machines have manual and installation schematic diagram. If necessary, I can also send you to install video, we can also provide on-site installation services, but you need to pay the service fee,

07. Does it have the risk of being damaged during the delivery?

The machine is wrapped in the plastic film for waterproof, and then put in the standard wooden case for export with foam for shockproof, and nailed at last. It has little risk of being damaged.

08.What about your MOQ?

MOQ: 1 Set

09. Do you test all your goods before delivery?

Yes, we confirm a 100% test before delivery.

Our Services

1. Inquiry and consulting support,answer your request within 24 working hours. (Free)

2. Support Free sample testing. 

3. experienced staff will answer all your questions in fluent English

4. Customized design is available

5. The exclusive and unique solution can be provided to our customers by our engineers, there are trained and professional engineers and staffs

6. Special discount and protection of scales designed for our distributor.

After-sales service:

1. One year free replacement components

2. life-long technical support and installation guide

3. The only charge a little money for the replacement of components during the guarantee has expired

Why choose you?

 1. Over 20 years experience in induction heating field.

2. Heating furnace is safety and reliability, long life.

3. Our heating equipment export to Italy, Mexico, Turkey, Slovakia, Pakistan, Iran, Vietnam, India, Malaysia, Brazil, Indonesia, South Africa, etc. And winning great popularity.

4. One year warranty and lifetime technology support.

5. Fast, timely delivery & reliable after-sales service.

6. Spare parts & tools delivered with harvester for daily maintenance.

7. Customers first & reliable quality.

Why are you still hesitating and waiting for?  Contact me and get a free and professional workpiece evaluation plan immediately!

Contact Us Now !

E: [email protected] 

Pls add my Skype ID :  andrew6682527 

WhatsApp :    +8613113688127 

QQ:  2996496980

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