Quick Details Place of Origin: Fujian, China (Mainland) Brand Name: Universal Model Number: YZ-8800KG-1P Type: AC Motor 800KG Universal Rolling Door Motor Frequency: 50HZ/60hz Motor species: Universal Rolling Door Motor Lifting Force: 800KG Max raising height: 7.0M Standard Drum Diameter:: 5 inch Output toraue: 412N.M Phase: Single-phase Protect Feature: Anti-theft Output rotate speed: 5.2R/MIN 1. Unique design, advanced structure & strong power. 2. Standard electric component, security and credibility. 3. Motor operation smooth, low vibration and noise & long service life. 4. Remote control and manual hand chain. 5. Supply reserved power equipment/UPS/Backup Battery. In the absence of power, can also operate the motors, 6. Voltage: 24VDC.