High Efficiency 300kw Solid State Spiral Finned Tube Welder

Product Description

Typical process line of spiral finned tube production


Solid state high frequency welding machine introduction
The complete equipment of solid-state high-frequency welder
provided by the supplier is designed for the demand-side
finned tube production line.
The complete set of equipment includes solid -state high-frequency welder
(rectifier cabinet, inverter cabinet), three -dimensional adjustment support,
circulating soft water cooling system, central console, etc.The complete set
of equipment of solid-state high-frequency welder provided by the supplier
can meet the technological  requirements of users.

Finned tube welding site layout diagram

The design above is for reference only, the actual need to design according to the site situation of the demander.

 

High-frequency Welding Fin Pipe Production Line

Field application examples





 

The technical requirements

 

Applicable pipe range
Outer diameter of pipe	Ø20-Ø219mm
Pipe wall thickness	2.0-10.0mm
Pipe material	carbon steel, alloy steel, stainless heat resistant steel (austenite) (2205)
Length of pipe	1-18m
Applicable fin range
Fin thickness	0.8-3.0mm
Fin material	carbon steel, alloy steel, stainless heat resistant steel (austenite)
Fin spacing	43-200 pieces/m
Fin width	10.0-25.4mm

Solid state high frequency welding machine complete equipment design scheme
1. Selection of welding machine
The power frequency of the welder is selected according to the
thickness of the steel belt and the welding wire speed of the steel belt,
fin pitch and so on.This scheme power rate is 200KW high frequency.
2. Main design indexes of high frequency welder
(1)Design parameters equipment models: FMS  -  GGP - 200 / - HC
  nominal power: 200 kw
  rated dc voltage: UdN = 450 v
  rated dc current: the IdN = 450 a
  power efficiency: eta 85% or higher
  the rated power factor: COS phi is 0.9 or higher
output power, Pout > 200 kw
  design frequency: f = 200 ~ 350 KHZ
  MOSFET inverter: 50 kw x 4
  tank circuit output form: no welding transformer output, secondary resonance
(2) Power distribution requirements:
Distribution capacity: S≥250 kVA
Supply voltage:three-phase 380V/50Hz
Into line current: I = 400 A
Incoming cable: each phase using 1 root 185mm2 was copper in parallel, three phase four wire system

 

This machine is specially for producing solid high frequency welding spiral fin tubes in different diameters,

including Solid spiral fin tube,Serrated spiral finned tube:

 

Packaging & Shipping

FAQ

Q1:Are you a factory or trade company?

A1: A Factory and A subsidiary international trade company for export.

Q2: What can you provide?
A2: Our company is a professional manufacturer for Fin Tubes and Finned Tube Making Machines.

Q3:Where is your factory?
A3:Our company is located in Cangzhou city, Hebei province, China, which is well equipped with kinds of machines.

Q4: How do you control quality?
A4: Inspection & Guarantee Certificate is supplied with shipment, and the Third Party Inspection is available.

Q5: What are the advantages of your company?
A5: We have many professional and technical personnel, more competitive prices and better after-dales service than other companies.

Q6: Can you arrange the shipment?
A6: Sure, we can help you with the shipment. We have forwarders who have cooperated with us for many years.

Q7: How about the delivery time?
A7: It is based on the order, normally within 30 days after receiving your advance payment.

lease contact me for more info today!