Unusual Machines UM3115 900KV Motor

MPN: ENT-UMAC-3115-900 Manufacturer: Unusual Machines The Unusual Machines UM3115 900KV Motor is an endurance-focused UAV motor designed for high efficiency, thermal stability, and predictable performance under sustained load. Built for 6S power systems, the UM3115 900KV delivers consistent torque output and thermal margin suited to extended flight profiles and enterprise-grade UAV platforms. Its optimized 900KV winding prioritizes endurance and efficiency, while the 12N14P stator and rotor configuration and precision EZO 695ZZ bearings support smooth, reliable rotation. High thermal tolerance makes it well suited to professional multirotor applications requiring dependable sustained operation. Key Features Feature Details KV Rating 900KV Power System 5S–6S Design Focus Endurance and efficiency Stator / Rotor Configuration 12N14P Thermal Performance High thermal tolerance for sustained operation Bearings Precision EZO 695ZZ Application Enterprise and professional UAV platforms Technical Specifications Parameter Specification KV Rating 900 KV Stator Teeth / Magnetic Poles 12N14P Winding Configuration 7T Maximum Voltage 25.2V (5S–6S) Maximum Current 65A for 3 seconds Maximum Rotor Temperature 100°C Specification 180°C Bearings EZO 695ZZ Motor Parameters Parameter Specification No-Load Current (Io @ 10V) 1.3A Winding Resistance (Rm) 48 mΩ Line Inductance 18 µH Physical Properties Parameter Specification Weight, Excluding Wires 113.1g Weight, Including 3 × 20cm 16AWG Wires 119.2g Overall Length 49.4mm Body Length 31.4mm Shaft Diameter 5mm Motor Diameter 39.9mm Mounting Pattern 4 × M3, PCD Ø19mm