This equipment can be used for bending the steel plate. It adopts IGBT power module made by Siemens of Germany and a series resonant half-bridge circuit mode. And its power factor is up to 98% which is more energy-saving than traditional available silicon with 25-30 %. The size of the equipment is small, so it can be installed easily. Steel plate hardening complete equipment has perfact automation, such as automatic protection features of overvoltage, overcurrent, overheating, water and other, heating by divided into periods or continuous, stepless power, ing by pneumatic, PLC control, stepless speed and closed-loop temperature control, etc. All of these can make sure the heating consistency of each workpiece.
The Application Scopes of t
Application: heating, bending and hardening the whole steel plate
Steel plate size: length × width × thickness (mm)
617 × 250 × 13
617 × 250 × 16
617 × 250 × 19
Efficiency of hardening: 1piece of steel plate/min
Material of the steel plate: 30GM
Heating temperature: 900℃-930℃
HRC: 48℃-52℃
Model | Power | Frequency | Maximum input current | Input voltage | Water pressure | Circuit mode | Power factor |
XZ-600 | 600KW | 6-8 KHZ | 900A(Single phase ) | 380V-400V | 0.15Mpa | IGBT series connection | 98% |
2.LBL-7 closed cooling system
Number | Cooling capacity Kcal/h | Fan flow m3/h | Working flow m3/h | Diameter of water pipemm | Capacity of circulating water tank L | Weight kg | Size L×W×H mm |
LBL-7 | 225000 | 38000 | 25-36 | 76 | 500 | 1800 | 2550 × 1300 × 2200 |
4.1set of far-infrared temperature control system
Infrared temperature measurement system is equipped with online non-contact thermometer. The infrared thermometer is a kind of photoelectric sensor which can detect thermal radiation. The sensor with a million second response speed can detect the moving object conveniently. And the system is controlled by temperatureand its temperature probe is fixed, so it avoids the difference between actual temperature and required temperature due to grid voltage fluctuation, human factors and the intensity of light. In this way, the quality of product can be improved. Technical parameters of Infrared temperature measurement system are as follows:
Measuring range : 200℃-1200℃
Measuring precision: ±10℃
Repeatability precision: ±0.5%
Response time: 10ms (95%)
Collimation: laser aiming (2 laser, the maximum output power of 1mw, 650nm)