• Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
  • Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
  • Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
  • Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
  • Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
  • Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

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Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
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  • Overview
  • Product Description
  • Product Parameters
  • Matched Item or Assemblies
  • Certifications
  • Factory environment display
Overview

Basic Info.

Model NO.
MF170
Welding Way
Seam Welding
Type
Three-Phase Secondary Rectification Welder
Delivery
3-7days
Signal Processing
Analog Digital Composite and Function
Welding Diode
Welding Diode
Model No.
Mf
Price Term
Fob/CPT/CIF
Transport Package
Carton Box
Specification
400*300*200
Trademark
Sailton/Sti
Origin
China
HS Code
8504339000
Production Capacity
100000

Packaging & Delivery

Package Size
50.00cm * 40.00cm * 30.00cm
Package Gross Weight
22.000kg

Product Description

mfdc170kva Transformer With The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers 

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Product Description


Brief introduction 

Medium-frequency (MF) transformers are a result of recent advances in resistance welding technology. 

They arepowered by a transistor inverter, supplying square wave AC 500 V @ 1000 Hz which is converted by the MF transformer to a low voltage high current AC.

This low voltage AC current is rectified to DC by a diode block built into the transformer.

The higher operating frequency of an MF system allows efficient energy conversion using a smaller and lighter transformer.

Other benefits with MF transformers used in portable and robotic welding guns are:

The reactance of the welding loop only limits the upslope and down slope of the welding current.

While the peak welding current in limited only by the welding loop's resistance. 

The net result is again smaller transformer, especially when welding with large throat, high-impedance guns.

MF welding is less demanding on the plant power system.

The MF inverter draws balanced line current from all 3 phases and operates at a high power factor (0.9).

With MF transformers the peak welding current almost equals its RMS value, which helps to obtain quality welds with no splash and constantstrength even at lower pressure.

The high frequency permits much faster - 1000 times per second - process control, which again results in better weld quality.
 

Application 

For all kinds of intermediate frequency, power frequency 

resistance welding machine.Such as automobile welding clamp,

seam welding machine, mesh welding machine and so on.


 

Product Parameters



MF transformer DC Unit │Series MF170/130

voltage  500
frequency  1000


 

Technical parameter    
TYPE   MF170
Primary nominal voltage V 500
Frequency Hz 1000
Nominal power at 20%ED kVA 170
Nominal power at 50%ED kVA 105
Nominal power at 100%ED kVA 75
Secondary  voltage V 9
Permanent DC current 100% A 8500
Short circuit current KA 38
Turns ratio N1 / N2 55:1
Weight kg 20
Temperatur switch     2 x 150 °C, 1 x 70 °C  Temperature switch 
Insulation class   F (155 °C)
Current measuring coil   150mV/KA ±3%
Size mm 160X125X262
Cooling water < 30°C L/ min 8
Pressure drop                 Mpa <0.2


Load diagram

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Drawing


Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
 

Matched Item or Assemblies

 

Welding Power Rectifier Assembly and welding diode is available!

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers


Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency TransformersMfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
 

Certifications



CE certificateMfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Company Certificate

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers


Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

 

Factory environment display



Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers


Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers

 

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Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers pictures & photos
Mfdc170kVA Transformer with The Controller Mf Resiatance Welding Transformer Medium Frequency Transformers
US $1 / Piece
Min. Order: 1 Piece
Diamond Member Since 2018

Suppliers with verified business licenses

Secured Trading Service
Rating: 5.0/5
Trading Company
Year of Establishment
2017-11-15
Management System Certification
ISO 9001