elevator V3F inverter drive board KONE KM504268G01 elevator pcb

KONE KM504268G01 is the V3F inverter drive board for KONE elevators.

As an inverter drive board, it can achieve variable frequency control of the elevator motor, thereby adjusting the elevator's operating speed. This helps to achieve smooth starting, acceleration, deceleration, and stopping of the elevator, improving the comfort of the ride. 

Product functions:

Frequency Conversion Speed Control Function: As the drive board of the elevator inverter, its core function is to achieve variable frequency speed control of the elevator motor. By changing the supply frequency and voltage of the motor, the speed of the motor is precisely adjusted to achieve smooth starting, acceleration, deceleration, and stopping of the elevator. This not only improves the comfort of passengers riding the elevator but also effectively reduces the energy consumption during the operation of the elevator, achieving energy saving.

Signal Conversion and Processing Function: Responsible for receiving various signals from the elevator control system, such as speed command signals, position signals, etc., and converting and processing these signals so that they can be recognized and executed by the inverter. At the same time, it will also feedback the operating status signals of the inverter to the elevator control system, achieving bidirectional communication between the elevator control system and the inverter, ensuring that various components of the elevator can work together.

Drive and Control Function: It can generate pulse width modulation (PWM) signals required to drive the motor, controlling the motor's torque and speed, making the motor run as required. During the elevator operation, according to different load conditions and operating stages, it automatically adjusts the motor's output power to ensure the performance and safety of the elevator's operation.

Protection Function: Built-in multiple protection functions, such as overcurrent protection, overvoltage protection, overheating protection, etc. When abnormal conditions occur during the elevator operation, causing excessive motor current, high voltage, or high temperature, the drive board will immediately trigger the corresponding protection mechanism, cutting off the power supply to the motor to prevent damage to the motor and other elevator components, ensuring the safe operation of the elevator.