1. The SCR unit attached with high-speed fuse in order to prevent the damage of SCR due to the shortage current (di/dt).
2. The unit is packaged construction with less dimension, easy for installation and wiring.
3. The causes of malfunction can be indicated by individual LED lamp, easy for troubleshooting.
4. Less non-linearity output provides accurate control of temperature.
5. High quality and high technical productions with no electrical interference.