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T-MOTOR MN805-S KV120

The T-MOTOR MN805-S KV120 is a UAV motor for heavy-load VTOL applications, featuring centrifugal cooling, heat-resistant insulation and IP45 protection. It operates on 6-12S LiPo batteries and weighs 620g including wires. Recommended components are 30-32 inch propellers and the FLAME 80A 12S V2.0 ESC.

T-MOTORDrone motor
KV rating
120
Maximum current
65 A
Motor weight
620 g

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Product overview

The T-MOTOR MN805-S KV120 is a UAV motor designed for heavy-load VTOL applications. Its 24N28P construction incorporates imported silicon steel stator laminations with rust protection and a coating resistant to 150°C. Centrifugal cooling provides heat dissipation, while Class C enamelled wire withstands 220°C and the magnets withstand 180°C. The motor uses imported 6901ZZ bearings and has an IP45 dust and water protection rating. Its overall dimensions are Φ89*44.4mm, with shaft diameters of IN: 12mm and OUT: 8mm.

The KV120 motor operates on 6-12S LiPo batteries, drawing 1.6A without load at 18V. Maximum current is 65A for 180s, and maximum continuous power is 708W for 180s. Recommended components are the FLAME 80A 12S V2.0 ESC and 30-32 inch propellers. The motor has 14AWG*150mm silicone wire and weighs 620g including wires; package weight is 750g. Phase-to-phase resistance is 48mΩ. Winding insulation receives a 500V withstand-voltage test, with dynamic balance standards of ≤5Mg for the rotor and ≤10Mg for the complete motor.

Motors & ESCs

Specifications

T-MOTOR MN805-S KV120 specifications
SpecificationValue & conditions
Product and applicationMN805-S KV120 UAV motor designed for VTOL applications
Motor dimensionsΦ89*44.4mm
Enamelled wire insulationClass C; withstands 220°C
Stator constructionImported silicon steel laminations with rust protection and a coating resistant to 150°C
Winding insulation test500V withstand-voltage test
Slot and pole configuration24N28P
Centrifugal coolingYes
Motor shaft diameterIN: 12mm; OUT: 8mm
Rotor dynamic balance standard≤5Mg
BearingsImported 6901ZZ bearings
Complete motor dynamic balance standard≤10Mg
Magnet heat resistanceWithstands 180°C
Dust and water protection ratingIP45
Silicone wire specification14AWG*150mm
KV rating120MN805S KV120 configuration.
Rated battery cell count6-12SLiPo battery.
No-load current1.6AMN805S KV120; 18V.
Recommended ESCFLAME 80A 12S V2.0MN805S KV120 configuration.
Maximum current65AMN805S KV120; 180s.
Recommended propeller size30-32 inchesMN805S KV120 configuration.
Maximum continuous power708WMN805S KV120; 180s.
Motor weight620gMN805S KV120; including wires.
Phase-to-phase resistance48mΩMN805S KV120 configuration.
Package weight750g

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