Features: 1. Unique heating technology has be used in the heating system. 2. The SR630 uses imported large electric current relay with the radiator which is safe and reliable can be output with no contact. The efficiency be improved greatly, extending the using time. 3. The heating system use import and high quality components to make sure high stability and reliability of all system, it has longer using time. 4. The machine which is combined PID controlling function of temperature controlling device can observe outside temperature and thermal changing, and it can control heating component minimum impulse, so it can respond quickly, at the same time making sure temperature controlling accuracy. The error in the machine is very small, it is according with IPC standard that the direction of length and temperature distributing. 5. Accuracy controller, through intelligent operation of PID, control heating automatically, blurry controlling function can respond to thermal changing with furthest speed, and then make temperature stable by inner controlling. 6. Modularization design of the heating zone, easy to maintenance and assembly. 7. It has function for detecting trouble and alarming with sound and electricity. 8. Independent and smart cycle design, heat in the top and bottom, good heating compensate. High heating efficiency, energy-save, rapid heating speed, it is suitable to weld for BGA and CSP. Special hot air cycle structure, make PCB and components heat equally, high efficiency, rapid calefactive speed. 9. Advanced wind road design used in air system, the import wind system has three equilibrium wind device to make wind equilibrium. High heating exchange efficiency.

