PWM frequency inverter AS320

for elevatoropen-loopmotor

-Use 32-bit MCU, faster running speed leads to more accurate speed control -Use PIM module, lower loss in switch on and off and longer lifetime -Support one main contactor solution -Support gear and gearless motor -Creative Zero-speed torque compensation technology provides the elevators with good starting ride quality without installing weighing devices -Close-loop vector brings higher performance in control -New PWM dead-zone compensation technology brings less energy loss -Dynamic PWM carrier modulation technology brings less motor noise -Passed the CE and UL certifications Open Loop Elevator Inverter AS620 Main Features -Use 32-bit MCU, faster running speed leads to more accurate speed control -Use PIM module, lower loss in switch on and off and longer lifetime -Support gear motor -Open-loop control -New PWM dead-zone compensation technology brings less energy loss -Dynamic PWM carrier modulation technology brings less motor noise