DJI M350 Tethered

Tether Box
Dimensions: 422mm × 350mm × 225mm
Ambient Temperature: -20°C to +60°C
High-altitude Capability: Usable at altitudes up to 5000m
Equipment Weight: 13.2kg ± 0.3kg (including 110m tether cable), with a single-person backpack function. An airline-approved case with a telescopic handle is used for transportation.
Cable Length: ≥100m
Cable Diameter: ≤4mm
Cable Tensile Strength: ≥150kg, Cable Weight: ≤1.8kg per 100m, 10A cable
Output Power: Adjustable from 0 to 4000W on the ground
Output Voltage: Adjustable from 380Vdc to 500Vdc. The ground power supply voltage must have real-time compensation to maintain stable voltage at the airborne end.
Reeling System: Real-time automatic reeling with a manual winding handle
Display Function: Capable of accurately recording output voltage, power, and temperature data
Fiber Optics: Optional upgrade available

Airborne Module
Dimensions: 1455mm × 91mm × 93mm
Weight: 500g ± 10g
Power: 2500W
Output: 50V, maximum 60A, with automatic protection at 62A. Operating temperature can reach up to 80°C.
The airborne module can be optionally equipped with a lighting system, providing 40,000 to 120,000 lumens, covering an area of 2,000 to 13,000 square meters.

Founded in 2018, Airfly Tethered is a national high-tech enterprise specializing in the research, development, and manufacturing of tethered UAV power systems. As one of Jiangsu Province’s leading intelligent manufacturing companies, Airfly is dedicated to advancing tethered technologies that enable safe, efficient, and continuous drone operations.

Based in Nanjing, China, Airfly collaborates with domestic and international partners to provide high-quality, high-performance tethered modules and power stations for UAV applications worldwide.
Our flagship products include the A4, WF4, and FW6 airborne power modules (6kW, compatible with 750V ground stations), and the G4 and G7 ground tether power stations (7kW / 750V)—widely recognized as reliable, market-proven solutions.

Driven by the philosophy of “Technology Empowers, Innovation Leads,” Airfly partners with renowned universities such as Nanjing University, Southeast University, and NUIST, forming a strong R&D team with cutting-edge expertise. We not only deliver industry-leading standard products but also provide customized non-standard tethered solutions to meet clients’ specialized needs.

Airfly Tethered serves over 600 domestic and 80 international clients, with exports to the U.S., Europe, the Middle East, South Africa, and Southeast Asia. Our tethered systems play critical roles in power inspection, communications, monitoring, emergency response, firefighting, and security.

Looking ahead, Airfly will continue to expand the boundaries of tethered UAV applications, creating greater value for customers worldwide and powering the future of intelligent aerial operations.

Original Innovation — Confident Tethering Since 2013

Phone: +86 19952400441 / +86 199 5178 6845

WhatsApp: +86 199 5240 0441

Email: susy@tetheredsystem.com / evan@tetheredsystem.com

Address: Room 1813, Building C, No. 88 Pubin Road, Pukou District, Nanjing, China

Website: www.tetheredsystem.com