Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:30 sets set/month
1. Application Scope
l Steel pipe specification: φ16~φ45mm
l Steel pipe thickness: 0.6~1.5mm
l Welding pipe type: Round pipe
l Welding mode: Induction welding
l Typical welding speed: 60~100m/min
2. Main Technical Index of 100kW Solid State H.F. Welder
Designed parameters
l Nominal power: 100kW
l Rated DC power: Pd=120kW
l Rated DC voltage: UdN=450V
l Rated DC current: IdN=270A
l The whole efficiency: η≥85%
l Output power: Pout less than 100kW
l Designed frequency: f=450~500kHz
l MOSFET inverter: 60kW×2
l Tank circuit output mode: no welding transformer output, secondary resonance
Power distribution requirements
l Nominal power: 100kW
l Rated DC power: Pd=120kW
l Line-in power factor: COSφ≥0.85
l Power distribution capacity: S≤140kVA
l Power supply voltage: 3-phase 380V/50Hz
l Line-in current: I=220A
l Line-in cable: each phase adopts 95mm2 copper cable, 3-phase 4-line
100kW:
With the adoption of water-water heat exchanger
Pressure of inner circulation water: 0.15~0.25MPa
Flow of inner circulation water: 7m3/h
Temperature of inner circulation out water: ≤40°C
Temperature of inner circulation back water: ≤55°C
Heat exchanger area: 5m2
Flow of external circulation water: 10m3/h(provided by user)
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: ≥10m3(provided by user)
