SKU: DRFC-3091
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T-Motor Navigator Waterproof MN505-S 380KV

₹12,999.00 (Inclusive of all taxes)
Out of Stock

The T-Motor Navigator Waterproof MN505-S 380KV is a heavy-duty brushless motor engineered for industrial UAVs, featuring a sealed design for dust and water resistance, a centrifugal cooling fan, and compatibility with 6S LiPo batteries for demanding aerial photography and mapping applications.

Features

  • 380KV rating optimized for 6S LiPo operation on large multirotors
  • Waterproof and dust-resistant sealed construction with integrated centrifugal cooling fan
  • High-temperature resistant windings and reinforced T-shaped shaft for reliability under load
  • Delivers up to approximately 5444 grams of maximum thrust
  • Designed for compatibility with T-Motor fixed and folding carbon-fiber propellers

Out of stock

Description

The T-Motor Navigator MN505-S series represents a significant advancement in industrial motor design, incorporating durability features from T-Motor’s premium U-Power lineup. The motor’s enclosed architecture provides robust protection against environmental ingress, while an internal centrifugal fan actively draws air through the stator to enhance thermal management and prevent overheating during sustained high-load operations.

Internally, the motor is built for resilience with high-temperature resistant windings that guard against burnout from propeller strikes or stalls. The rotor assembly is secured via a clip and screw system on a reinforced T-shaped shaft, ensuring the rotor remains firmly fixed under extreme vibrational and thrust loads, a critical requirement for mapping, surveying, and heavy-lift platforms.

Key Features

  • Navigatorâ„¢ series waterproof and dustproof construction for all-weather operation
  • Integrated centrifugal cooling fan for superior heat dissipation and extended service life
  • Anti-high temperature windings provide overload and burnout protection
  • Reinforced T-shaped shaft secured with clip and screw for maximum reliability
  • Optimized for high-thrust, low-RPM efficiency on 6S power systems
  • Anti-corrosion treatment on internal and external components
  • Compatible with T-Motor's range of carbon-fiber propellers for fixed-wing and multirotor use

Applications

  • Heavy-lift aerial photography and cinematography platforms
  • Surveying, mapping, and monitoring UAVs
  • Industrial inspection and payload delivery drones
  • Fixed-wing and VTOL hybrid aircraft requiring reliable propulsion

Technical Specifications

ModelT-Motor Navigator Waterproof MN505-S 380KV
KV Rating380KV
Recommended LiPo6S
Idle Current2.0A
Recommended ESCT-Motor FLAME 60A 12S
Rated Speed6975 RPM
Maximum Thrust5444 grams
Power Rating1163W
Operating Temperature-40°C to 80°C
Shaft Diameter6 mm (inner), 4 mm (outer)
Internal Resistance28 mΩ

Frequently Asked Questions

What is the recommended Electronic Speed Controller (ESC) for this motor?

T-Motor recommends pairing the Navigator MN505-S 380KV motor with their FLAME 60A 12S ESC. This ESC provides sufficient current headroom and supports the required 6S voltage, ensuring smooth operation and protecting the motor's windings under high-load conditions typical in heavy-lift applications.

How does the waterproof and dustproof design work?

The motor features a sealed enclosure that protects the internal stator and rotor bearings from water and dust ingress. This is combined with an integrated centrifugal fan that draws cooling air through designated channels, allowing for effective heat dissipation while maintaining the environmental seal, making it suitable for operation in rain, snow, or dusty environments.

What types of propellers are compatible with the MN505-S motor?

This motor is designed for compatibility with T-Motor's range of carbon-fiber propellers, including both fixed-pitch and folding variants. The 6mm inner shaft diameter is a standard size for large propellers used on industrial UAVs. Always ensure the propeller hub hole matches the shaft diameter and is secured with the appropriate hardware.

What is the maximum thrust and typical application for this KV rating?

The MN505-S 380KV motor can produce a maximum thrust of approximately 5444 grams. The low 380KV rating is optimized for high-torque, low-RPM operation on 6S batteries, making it ideal for heavy-lift drones used in aerial photography, LiDAR mapping, agricultural spraying, and other applications requiring sustained lift of significant payloads.

Package Includes

  • 1 x T-Motor Navigator Waterproof MN505-S 380KV Motor

Additional Information

Weight 0.1 kg
Dimensions 6 × 8 × 4 cm