GGP400KW solid state HF steel tube welder

GGP400KW is designed to weld steel Round pipe: 114~168mm square tube: up to 200 x 200mm, thickness4.0- 8.0mm - details see: https://www.machineto.com/ggp400kw-solid-state-hf-steel-tube-welder-10143401
Condition:NewPlace of Origin:Hebei China (Mainland)Brand Name:TenengModel Number:GGP400
Tube Diameter:114 - 165mmDimensions:varyWeight:varyUsage:tube welder
Voltage:380VPower(W):400KWCertification:ISO9001:2008Warranty:1YEAR
After-sales Service Provided:Engineers available to service machinery overseascolor:as required  
GGP400KW solid state HF steel tube welder
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1. Applied Range

Steel pipe specification: Round pipe: φ114~φ165mm

Square pipe: under 200×200mm

Steel pipe thickness: 4.0~8.0mm

Welding pipe type: Round pipe/square pipe/rectangular pipe

Welding mode: Induction welding/Contact welding

Typical welding speed:

For square pipe: 200×200×8mm, adopts induction welding mode, welding speed: ≥12m/min

For square pipe: 200×200×8mm, adopts contact welding mode, welding speed: ≥15m/min

2. Main Technical Index of 400kW Solid State H.F. Welder

( 1 )Designed parameters

Nominal power: 400kW

Rated DC power: Pd=480kW

Rated DC voltage: UdN=450V

Rated DC current: IdN=1070A

The whole efficiency: η≥85%

Output power: Pout > 400kW

Designed frequency: f=200~300kHz

MOSFET inverter: 120kW×4

Tank circuit output mode: no welding transformer output, secondary resonance

( 2 )Power distribution requirements

Nominal power: 400kW

Rated DC power: Pd=480kW

Line-in power factor: COSφ≥0.85

Power distribution capacity: S≤560kVA

Power supply voltage: 3-phase 380V/50Hz

Line-in current: I=870A

Line-in cable: each phase adopts two pieces of 185mm2copper cable connected in parallel, 3-phase 4-line

( 3 )400kW:

With the adoption of water-water heat exchanger

Pressure of inner circulation water: 0.15~0.25MPa

Flow of inner circulation water:25m3/h

Temperature of inner circulation out water: ≤40°C

Temperature of inner circulation back water: ≤55°C

Heat exchanger area: 15m2

Flow of external circulation water: 40m3/h(provided by user)

Temperature of external circulation inlet water: ≤35°C

Temperature rise of heat exchanger external circulation water: ≤15°C

Pressure of inlet water: 0.25~0.3MPa (approximately 2.5~3kg/cm2)

Volume for external circulation water pool: ≥40m3(provided by user)

GGP400KW solid state HF steel tube welder
Packaging Detail:wooden case
Delivery Detail:30days

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