Warranty: 1-YEAR Place of Origin: Guangdong,China Brand Name: Rawsuns Model Number: RAD4110 Type: synchronous Motor Frequency: 50/60HZ Phase: Three-phase Certification: ce Protect Feature: IP67 AC Voltage: 540 VDC Efficiency: Good Weight: 300kg Application: 12 meter and above bus Transmission ratio: 2 Gear AMT