... 220~500V,3-phase,50~60Hz3. Rated temperature 1200°C4.Number of temperature control zones Area 2.5. Connection heating ... elements Y, Y,6. PID temperature control means zero-crossing triac triggering, high-precision temperature control of imports of intelligent table and ... ,planomilling,NC bending machine,NC machine center,balancing device,analyzer and other advanced production and test equipment to ...