straight seam pipe welding machine

1.Carbon steel, 2. MOSFET welder, 3.Straight seam tube welding machine, 4.Welding mode: Induction welding/Contact welding - details see: https://www.machineto.com/straight-seam-pipe-welding-machine-10143389

Condition:New	Place of Origin:Hebei China (Mainland)	Brand Name:MS	Model Number:GGP500KW-0.25-H
Tube Diameter:140~219mm	Usage:M.S & G.I.Pipe	color:blue/grey

contact supplier for straight seam pipe welding machine

1. Application Range (for reference)

Steel pipe size: Round pipe: φ140~φ219mm
Wall thickness: 3.0~8.0mm
Welding pipe type: Round pipe/square pipe/rectangular pipe
Welding mode: Induction welding/Contact welding

2. Technical Parameter for 500kW Solid State H.F. welder

Designed parameters

Nominal power: 500kW
Rated DC power: P_d=600kW
Rated DC voltage: U_dN=450V
Rated DC current: I_dN=1330A
Output power: P_out: more than 500kW
Designed frequency: f=200~300kHz
MOSFET inverter: 120kW×5
Tank circuit output mode: no welding transformer output, secondary resonance
Model: GGP500KW-0.25-H

3. Main Design Index of Solid State H.F.welder

Model	Output power	Dc power	Rated voltage	Rated current	Freqency range	Efficiency	Model configuration
GGP60-0.5-H	60kW	80kW	450V	180A	450-500kHZ	≥85%
GGP100-0.45-H	100kW	120kW	450V	270A	400-450kHZ	≥85%
GGP150-0.4-H	150kW	180kW	450V	400A	350-400kHZ	≥85%
GGP200-0.35-H	200kW	240kW	450V	530A	300-350kHZ	≥85%
GGP250-0.35-H	250kW	300kW	450V	670A	300-350kHZ	≥85%
GGP300-0.35-H	300kW	360kW	450V	800A	300-350kHZ	≥85%
GGP400-0.3-H	400kW	480kW	450V	1070A	200-300kHZ	≥85%
GGP500-0.3-H	500kW	600kW	450V	1330A	200-300kHZ	≥85%
GGP600-0.3-H	600kW	720kW	450V	1600A	200-300kHZ	≥85%
GGP700-0.25-H	700kW	840kW	450V	1870A	150-250kHZ	≥85%
GGP800-0.25-H	800kW	960kW	450V	2130A	150-250kHZ	≥85%
GGP1000-0.25-H	1000kW	1200kW	450V	2670A	150-250kHZ	≥85%
GGP1200-0.25-H	1200kW	1440kW	450V	3200A	150-250kHZ	≥85%
Characteristics: 1. Using high-power MOSFET, the equipment efficiency≥85%. 2. Using dual-loop PI regulator of voltage and current, the power range is adjusted from 0-100%. 3. Using the computer to control the voltage regulation, the adjustment is stable with high precision and small harmonic wave interference. 4.It has fault protection system with over-voltage, over-current and lack phase