Hobbywing Platinum 4120SL 500Kv Fixed Wing Motor

The Hobbywing Platinum 4120SL 500Kv fixed wing motor (HW30416001) is designed for 6S LiPo setups, delivering strong performance with precise balance and robust construction. With a rated maximum power of 2276W for up to 42 seconds and a peak current of 102.7A (at ≤ 25°C, non‑hermetic ambient), it offers a capable solution for demanding fixed‑wing applications.

The motor measures Ø49.5 × 72.3mm with a Ø6mm axle and weighs approximately 310g including leads. Hobbywing specifies high‑standard materials throughout, including a silicon steel stator with 180°C paint coat and 200°C‑rated enamelled wire. Recommended pairings include Platinum series ESCs and 15–16 inch electric propellers on 6S.

Key Specifications

• KV: 500
• Battery: 6S LiPo
• No‑load current: 2.6A @ 22.2V
• Maximum current: 102.7A for 42s (non‑hermetic ambient ≤ 25°C)
• Maximum power: 2276W for 42s
• Maximum thrust: 7.41kg
• Resistance: 17mΩ
• Motor size: Ø49.5 × 72.3mm
• Stator size: Ø40.6 × 20mm
• Slot & pole: 12N14P
• Dynamic balance: ≤ 10mg
• Bearing: 696ZZ
• Motor axle diameter: Ø6mm
• Wire outputs: enamelled, 90mm length
• Insulation and materials: high‑standard silicon steel stator with 180°C paint coat; enamelled wire rated 200°C; insulation tested to 500V AC

Mounting Details

• Propeller mounting: Ø15mm – 3 × M3
• Motor mounting: Ø30mm – 4 × M4

Recommended ESC and Propellers

• ESC: Hobbywing Platinum 120A V4; Hobbywing Platinum 150A V5
• Propellers (6S): 15×6E, 15×8E, 16×6E, 16×8E