The Kyesang QS-S4 48V 23A 1000W LCD controller is a key element in managing and securing the operation of an electric bike or compatible electric mobility equipment. It controls the power supply to the motor, contributing to smoother electric assistance, better responsiveness to acceleration and reliable power management.
Designed for a 48V configuration, this electric bike controller is rated for 23A and 1000W, and is compatible with a QS-S4 LCD display/control unit. It is aimed at users looking for a coherent solution forVAE electronics: motor control, assistance stability and integration with an LCD control station when the mounting is adapted.
This Kyesang component is part of a VAE controller maintenance or replacement logic, to restore stable operation of the assistance system. For a successful installation, we recommend checking that it matches your configuration (voltage, power, connectors and LCD control) before fitting.
Scroll down ↓ to see detailed technical specifications at the bottom of the sheet.
Warranty : 2 years
Introducing the Kyesang 48V 23A 1000W controller with LCD display QS-S4
The Kyesang 48V 23A 1000W controller with LCD QS-S4 is a central element of the electronics of your electric vehicle (electric bike, electric scooter or other soft mobility). It manages the power supply between the 48V battery and the motor, while offering control via a QS-S4 LCD display for simpler, easier day-to-day control.
Concrete benefits for the user
This 48V controller provides stable power management for motorization up to 1000W, with a current rating of 23A. Combined with a QS-S4 LCD display, it facilitates use and monitoring of the information displayed by the system (depending on the data available on the display and the wiring of your installation), for more controlled driving and a better understanding of the behavior of the electric assistance.
Technical specifications
Kyesang electric controller, designed for a 48V configuration, with a rated current of 23A and a rated power of 1000W. The product is supplied/associated with a QS-S4 LCD display. This is a piece of electronics designed to control an electric assistance system.
Recommended uses
This 48V 23A controller is recommended for replacing a compatible controller on a 48V configuration, or as part of a refurbishment of an electric motorization system up to 1000W. It is suitable for assemblies requiring QS-S4 type LCD control, notably on soft mobility vehicles using a controller and display command.
Compatibility
The compatibility explicitly indicated concerns the QS-S4 LCD display. For the rest (motor, connectors, sensors, electric braking, gas pedal, wiring harness), no precise compatibility is provided: a check of the connectors, wiring diagram and 48V system parameters is essential before installation.
Installation and replacement
As the controller is an electronic power management component, it must be replaced in compliance with 48V voltage, current limits (23A indicated) and your vehicle's configuration. A check of the integration with the QS-S4 LCD display and the existing wiring harness is necessary to avoid any electrical or connector incompatibility.
Expert advice
Switch off the power supply and disconnect the battery before working on the controller. Check the nominal voltage (48V), the motor power (up to 1000W) and the current (23A) with your configuration. Check the connections and compatibility of the QS-S4 LCD display with your wiring harness, then carry out a progressive functional test after assembly (wheel up, checking controls and engine behavior) before resuming driving.