1. 100% copper winding material inside the motor, so it have a larger capacity and durable than other motors. 2. Overheat protection :The motor is with overheat protect equipment. If the temperature up to 110, the power supply will be cut off automatically to protect the motor. Till the temperature down to 70, it can be used again.
3. Mechanic Limit :Limit switch adjusts the door position in both up and down precisely and safely. 4. With convenient and stability control function, can be operated by remote control;
5. Manual button: Up, Stop and Down. You can through the manual button which makes the rolling door open and close. 6. Operated by manual chain when power off.
7. Clutch lever: When the power is turned off, you can pull down the clutch lever, the rolling door closed. 8. Noise reduction gear, special thread design, effectively reduce noise. High-strength stainless steel is thickened, stable and not swaying, and enhances service life.
9. UPS lightning protection and rectification, UPS double lightning protection, effectively prevent lightning strikes, safer to use in.
