SKU: DRFC-3178
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T-Motor U12 II KV120 Heavy-Lift Drone Motor

₹23,157.00 (Inclusive of all taxes)
Out of Stock

The T-Motor U12 II KV120 is a high-power, low-KV brushless motor engineered for heavy-lift and agricultural drone platforms, operating efficiently on 10S to 14S LiPo battery systems for demanding aerial payload applications.

Features

  • Optimized 120KV rating for high-torque, low-RPM operation on 10S-14S LiPo systems.
  • Delivers a maximum static thrust of 20.4 kg per motor with a peak power of 4560W.
  • Features a new iron core stator design for enhanced thermal performance and durability.
  • Robust construction with a 15mm shaft, 36N42P configuration, and integrated dust protection.
  • Engineered for extended service life, rated for up to 1500 flight cycles (40 minutes each).

Out of stock

Description

The T-Motor U12 II KV120 represents a significant advancement in heavy-lift propulsion technology. Its core design incorporates a new iron core stator that optimizes magnetic flux and heat dissipation, allowing the motor to operate reliably in high-temperature environments common in prolonged, high-load agricultural and industrial missions. This thermal resilience is critical for maintaining consistent performance and longevity.

Built around a 36N42P magnetic configuration, the motor provides exceptionally smooth and efficient torque conversion. The substantial 15mm shaft diameter and robust housing are engineered to withstand the mechanical stresses of heavy payloads and long-duration flights. With a rated voltage range of 10S to 14S (approximately 37V to 52V nominal), it offers pilots the flexibility to tailor power systems for maximum flight time or peak thrust, supporting a claimed 62% increase in payload capacity over previous generations.

Key Features

  • High-Efficiency Iron Core Stator: New stator design reduces eddy current losses and improves heat dissipation for stable operation under continuous high load.
  • Extended Service Life: Engineered and tested for up to 1500 flight cycles (40 minutes each), ensuring long-term reliability for commercial operations.
  • Advanced Thermal Management: Construction and materials allow the motor to work effectively in high ambient temperatures without performance degradation.
  • Integrated Protection Systems: Features motor protection circuitry for safe flight and a new dust protection network to shield internal components in harsh environments.
  • High-Torque, Low-KV Design: The 120KV rating is optimized for direct-drive applications on large propellers, delivering massive thrust (20.4 kg max) with excellent efficiency.
  • Robust Mechanical Build: Features a 15mm hardened steel shaft and a durable housing (106.8mm diameter) built to handle high inertial loads.

Applications

  • Heavy-lift cinematography drones requiring stable flight with large camera gimbals and full-frame cameras.
  • Agricultural spraying and mapping drones that demand high thrust and endurance for large liquid payloads.
  • Industrial cargo delivery and logistics UAVs operating with heavy packages over medium distances.
  • Surveying and LiDAR platforms that integrate high-value, weighty sensor payloads for precision mapping.
  • Large-scale FPV racing or freestyle drones in the 10-inch to 12-inch propeller class for extreme power setups.

Technical Specifications

Motor ModelU12 II KV120
KV Rating (RPM/V)120 KV
Motor Size (Diameter x Height)106.8 x 47.6 mm
Shaft Diameter15 mm
Stator Configuration36N42P
Rated Voltage10S - 14S LiPo (37V - 52V Nominal)
Max Continuous Power4560W
Peak Current (180s)95A
Idle Current (@18V)1.5A
Internal Resistance22 mΩ
Lead Wire Length90 mm
Motor Weight778 g
Max Static Thrust20.4 kg

Frequently Asked Questions

What is the recommended battery configuration for the T-Motor U12 II KV120?

The U12 II KV120 is rated for 10S to 14S LiPo battery systems (approximately 37V to 52V nominal). Operating within this range ensures optimal performance and motor longevity. For maximum thrust, a 12S or 14S setup is recommended, while 10S may be used for slightly improved efficiency and longer flight times with appropriate propellers.

What size propeller is compatible with this 120KV motor?

This low-KV, high-torque motor is designed for large-diameter, high-pitch propellers typical in heavy-lift applications. Common pairings are in the range of 24x10 to 28x9.5 inches for carbon fiber props. Always consult thrust tables and ensure your electronic speed controllers (ESCs) can handle the peak current of 95A and are rated for the same high voltage.

How does the new iron core design improve performance?

The new iron core stator design enhances magnetic circuit efficiency, reducing eddy current losses that generate waste heat. This allows the motor to sustain high power outputs (up to 4560W) with better thermal stability, which is critical for the extended flight times and high-duty cycles required in agricultural and cargo drone operations.

What type of ESC is required to drive this motor?

You will need a high-voltage, high-current ESC rated for at least 14S (52V) and capable of delivering a continuous current exceeding 95A. A dedicated heavy-lift or industrial ESC with robust MOSFETs and advanced timing control (such as BLHeli_32 or similar firmware) is essential to properly manage the motor's power profile and ensure smooth operation.

Package Includes

  • 1 x T-Motor U12 II KV120 Brushless Motor

Additional Information

Weight 1.11 kg
Dimensions 15 × 18 × 9 cm