800kW Solid State HF Welder

800kW Solid State HF Welder, 38A/1000V MOSFET, 60A/1200V fast recovery diode, high quality welding seam, has passed CE&ISO9001 - details see: https://www.machineto.com/800kw-solid-state-hf-welder-10143829

Place of Origin:Hebei China (Mainland)	Brand Name:SANYI TIANXING	Model Number:GGP800-0.25-HC	Tube Diameter:219~406mm
Dimensions:40GP container	Weight:6 tons	Usage:steel pipe & tube straight seamed welding	Output power:800kW
Whole efficiency:more than 85%	Incoming power coefficient:more than 0.9	Energy saving:more than 30%	Welding method:induction welding/contact welding/dual function
Rectifier isolation transformer:no need	Cooling method:air-water or water-water	Welding seam:high quality & stable	Maintenance cost:very low
Equipment performance:stable & reliable

contact supplier for 800kW Solid State HF Welder

The whole set of 800kW Solid State HF Welder is composed of switchgear rectifying cabinet(Fig.1), inverter output cabinet(Fig.2), circulation soft water cooling system(Fig.3), central operation console(Fig.4), 2-D(for induction welding) & 3-D(for contact welding) positioning table(Fig.5) and connecting optical fiber.

1. Application Range (for reference)

Steel pipe size: Round pipe: φ219~φ406mm
Wall thickness: 6.0~14.0mm
Welding pipe type: Round pipe/square pipe/rectangular pipe
Welding mode: Induction welding/Contact welding

2. Technical Parameter for 800kW Solid State HF Welder

a. Designed parameters

Nominal power: 800kW
Rated DC power: P_d=960kW
Rated DC voltage: U_dN=450V
Rated DC current: I_dN=2130A
Output power: P_out: more than 800kW
Designed frequency: f=150~250kHz
Tank circuit output mode: no welding transformer output, secondary resonance
Model: GGP800-0.25-HC

Main design index for solid state HF welder:

Output Power	Range of Tube O.D. (mm)	Welding Method	Rated Voltage	Rated Current	Frequency Range	Efficiency	Working Duty
60kW	Φ8~Φ20	Induction	450V	180A	450~500kHz	≥85%	Continuous
100kW	Φ16~Φ45	Induction	450V	270A	400~450kHz	≥85%	Continuous
150kW	Φ20~Φ50	Induction/contact	450V	400A	350~400kHz	≥85%	Continuous
200kW	Φ45~Φ76	Induction/contact	450V	530A	300~350kHz	≥85%	Continuous
250kW	Φ45~Φ89	Induction/contact	450V	670A	300~350kHz	≥85%	Continuous
300kW	Φ50~Φ114	Induction/contact	450V	800A	300~350kHz	≥85%	Continuous
400kW	Φ76~Φ165	Induction/contact	450V	1070A	200~300kHz	≥85%	Continuous
500kW	Φ114~Φ219	Induction/contact	450V	1330A	200~300kHz	≥85%	Continuous
600kW	Φ140~Φ273	Induction/contact	450V	1600A	200~300kHz	≥85%	Continuous
700kW	Φ165~Φ325	Induction/contact	450V	1870A	150~250kHz	≥85%	Continuous
800kW	Φ219~Φ406	Induction/contact	450V	2130A	150~250kHz	≥85%	Continuous
1000kW	Φ273~Φ508	Induction/contact	450V	2670A	150~250kHz	≥85%	Continuous
1200kW	Φ325~Φ610	Induction/contact	450V	3200A	150~250kHz	≥85%	Continuous
1800kW	Φ406~Φ711	Induction/contact	450V	4800A	150kHz	≥85%	Continuous
Note: The frequency of solid state H.F. welder can be up to 800 KHz through special design. The range of application for tube O.D. is for reference. Range of application for steel pipe welding: tubular, square, rectangular, etc.