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ROSEFINCH TECHNOLOGY is a leading manufacturer of power plants for drone tethering. The company mainly engages in the research and development, production and sales of high-frequency modular power, always adhering to the independent development of core technologies.

 

In 2022, ROSEFINCH started developing tethered power systems suitable for DJI drones and other models. At the end of the year, it launched these tethered power systems, and in the first half of 2023, it successively launched tethered power stations for DJI and other drones.

Marca da Empresa Iatec Plant Solutions. Marca da Empresa Iatec Plant Solutions.
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IATEC Plant Solutions can share its vast experience in power plants for drone tethering. The company mainly engages in the research and development, production and sales of modular high-frequency power, always adhering to the independent development of core UAV technologies, to assist its customers in the selection, purchase and maintenance of the full range of ROSEFINCH products.

DJI M350 TETHERED POWER SYSTEM 2.0

The DJI MATRICE 300 and 350, equipped with the TETHERED POWER SYSTEM 2.0, offer extended and stable operations, enabling continuous missions with safety and efficiency in critical applications. It expands the industrial application of UAV.

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  • Automatic cable deployment/retraction: during UAV takeoff and landing, the cable synchronously deploys and retracts, adaptively adjusting tension. Press the button manually to retract the cable when power is cut;

  • Communication functions: features wired and Bluetooth communication;

  • Protection functions: provides input over-voltage and under-voltage protection, output over-voltage protection, over-current protection, short-circuit protection, overheat protection, fault elimination, and auto-recovery;

  • Data display function: the 4.0-inch touchscreen displays data such as voltage, current, temperature, cable length, date and time, operation records, fault records, and working status information;

  • Adjustable settings: the display screen supports configuration and adjustment of cable winding speed, winding tension, output voltage, safety length, date and time, and supports switching between Chinese and English display;

  • Fault alarm function: when the system malfunctions, the screen displays fault information, the fault alarm light flashes red, and an audible alarm sounds to alert the user;

  • Transport equipment: with a backpack, the entire tethering system can be transported, including the tether box, air module power supply, lighting unit (optional*), and other accessories. The total weight is 12± to 12.5 kg.

FEATURES

  • 24-hour flight duration;

  • Hover at a height of 100 meters;

  • Small size, lightweight, and easy to carry;

  • Constant output voltage of 51.5V;

  • Cables are automatically rolled up and removed during takeoff and landing;

  • Cable tension management system;

  • Air module power supply weighs 570g, compared to a single TB30 battery at 685g, ensuring safe replacement and non-destructive assembly.

  • Support flight duration: 24 H;

  • Support flight altitude: 50m (standar tethered cable 55m, 110m and 160m are optional*);

  • Optional* lighting group: 640W.

TECHNICAL SPECIFICATIONS

DJI M350 TETHERED POWER SYSTEM Version 2.0

  • Model: TPS55M - M350 Ver. 2,0;

  • Cable length: 55M;

  • Ambient temperature: -20~45°C (working), -40~65°C (storage);

  • Relative humidity: 10~80% RH (working), 5~90% RH (storage);

  • Height: ≤ 3000m;

  • Tethering Power Module:

    • Input voltage: 176-264Vac wide range input, single-phase 220Vac@45-65Hz;

    • Output voltage: 600~810Vdc adjustable, factory default 800Vdc;

    • Output power: 3500W (rated long-term output), 3850W (peak value ≤ 30s);

    • Storage cable length: Standard storage cable 55m, 110m and 160m are optional*;

    • Retraction speed: 0-2 m/s, adjustable;

    • Reel in and out tension: 0-10N, adjustable;

    • Interface: Input socket with switch, communication Type-C port, cable output XT60 connector;

    • Buttons and switches: High-voltage on/off button, cable forced retraction button, alarm indicator light;

    • Protection level: IPx4;

    • Size: 360 × 180 × 260 ± 0,5 mm, excluding foot pads and handles;

    • Weight: 9.5 ± 0.2kg, including 110m tethered cable.

  • Tether cable:

    • Material: Silver plated lightweight high-temperature resistant aviation wire, lightweight high-temperature resistant sheath;

    • Current: 3-5A;

    • DC resistance: 10.5 ± 0.2 Ω, 100m@20 ℃ loop;

    • Tensile strength: ≥ 20kg, resistant to repeated retraction and release times ≥ 500 times;

    • Insulation strength: ≥ 3000Vdc, no breakdown for 1 minute;

    • Cable length: Standard tethered cable 55m; 110m and 160m are optional*;

    • Outer diameter: 2.3 ± 0.1mm;

    • Weight: 1.0 ± 0.05kg/100m.

  • Air module:

    • Input voltage: 600~830Vdc wide range input;

    • Output voltage: 51.5 ± 0.5Vdc, constant voltage output;

    • Output power: 3000W (rated long-term output), 3500W (peak value ≤ 10s);

    • Protection function: Input overvoltage and undervoltage protection, output overvoltage, overcurrent, short circuit, and over temperature protection;

    • Isolation voltage: 3000V (Vin-Vout), 1min, leakage current ≤ 5mA, no breakdown, flashover, or corona phenomenon;

    • Installation method: Plug-in installation, the same as the original battery installation method, without any modifications to the drone and aviation box;

    • Heat dissipation method: Natural air cooling;

    • Interface: Input XT60, output battery interface (powered by drones), output XT60 (powered by lighting);

    • Protection level: IP54;

    • Size: 158 × 92 × 110 ± 0.5mm;

    • Weight: 960 ± 10g.

Compatible: DJI M350 and M300.

COMMENTS:

  • The drone and optional accessories* are purchased separately;

  • Consult us to find out more about optional tools*.

GRADES:

  • Specifications and prices may change without notice;

  • Consult us to learn more about optional tools*.

DJI M30 TETHERED POWER SYSTEM

The DJI M30 TETHERED POWER SYSTEM is an advanced continuous power supply system for the DJI M30 drone. Designed for prolonged operations, this module allows the drone to function for extended periods without the need for frequent battery changes.

00-IATECPS - ROSEFINCH - DJI M30 Tethered Power System - RESCUETECH9.jpg
  • Automatic cable deployment/retraction: during UAV takeoff and landing, the cable synchronously deploys and retracts, adaptively adjusting tension. Press the button manually to retract the cable when power is cut;

  • Communication functions: features wired and Bluetooth communication;

  • Protection functions: provides input over-voltage and under-voltage protection, output over-voltage protection, over-current protection, short-circuit protection, overheat protection, fault elimination, and auto-recovery;

  • Data display function: the 4.0-inch touchscreen displays data such as voltage, current, temperature, cable length, date and time, operation records, fault records, and working status information;

  • Adjustable settings: the display screen supports configuration and adjustment of cable winding speed, winding tension, output voltage, safety length, date and time, and supports switching between Chinese and English display;

  • Fault alarm function: when the system malfunctions, the screen displays fault information, the fault alarm light flashes red, and an audible alarm sounds to alert the user;

  • Transport equipment: with a backpack, the entire tethering system can be transported, including the tether box, air module power supply, lighting unit (optional*), and other accessories. The total weight is 12± to 12.5 kg.

FEATURES

  • 24-hour flight;

  • Hover at a height of 100 meters;

  • Small size, lightweight, and easy to carry;

  • The output voltage 25.5V is constant;

  • During takeoff and landing, cables auto reel in/out;

  • Air module power supply 570g < single TB30 battery 685g, safe replacement and non-destructive mounting.

  • Support flight duration: ≥ 24 H;

  • Support flight altitude: ≥ 50m (standar tethered cable 55m, 110m is optional*);

  • Optional* lighting group: 640W.

TECHNICAL SPECIFICATIONS

DJI M30 TETHERED POWER SYSTEM

  • Model: TPS55M - M30;

  • Cable length: 55M;

  • Ambient temperature: -20~45°C (working), -40~65°C (storage);

  • Relative humidity: 10~80% RH (working), 5~90% RH (storage);

  • Height: ≤ 3000m.

  • Ground power module:

    • Input voltage: 176-264Vac wide range input, single-phase 220Vac@45-65Hz;

    • Output voltage: 600~810Vdc adjustable, factory default 800Vdc;

    • Output power: 3500W (rated long-term output), 3850W (peak value ≤ 30s);

    • Storage cable length: standard storage cable 55m, 110m optional*;

    • Retraction speed: 0-2m/s, adjustable;

    • Reel in and out tension: 0-10N, adjustable;

    • Interface: Input socket with switch, communication Type-C port, cable output XT60 connector;

    • Buttons and switches: high-voltage on/off button, cable forced retraction button, alarm indicator light;

    • Protection level: IPx4;

    • Size: 360 ×180 ×260 ± 0.5mm, excluding foot pads and handles;

    • Weight: 9.0 ± 0.2kg, including 110m tethered cable.​

  • Tether cable:

    • Material: Silver plated lightweight high-temperature resistant aviation wire, lightweight high-temperature resistant sheath;

    • Current: 3-5A;

    • DC resistance: 10.5 ± 0.2 Ω, 100m@20 ℃ loop;

    • Tensile strength: ≥ 20kg, resistant to repeated retraction and release times ≥ 500 times;

    • Insulation strength: ≥ 3000Vdc, no breakdown for 1 minute;

    • Cable length: Standard tethered cable 55m; 110m optional*;

    • Outer diameter: 2.3 ± 0.1mm;

    • Weight: 1.0 ± 0.05kg/100m.

  • Air module:

    • Input voltage: 600~830Vdc wide range input;

    • Output voltage: 25.5 ± 0.3Vdc, constant voltage output;

    • Output power: 2000W (rated long-term output), 2500W (peak value ≤ 10s);

    • Protection function: Input overvoltage and undervoltage protection, output overvoltage, overcurrent, short circuit, and over temperature protection;

    • Isolation voltage: 3000V (Vin-Vout), 1min, leakage current ≤ 5mA, no breakdown, flashover, or corona phenomenon;

    • Installation method: Plug-in installation, the same as the original battery installation method, without any modifications to the drone and aviation box;

    • Heat dissipation method: External fan active heat dissipation, reserved air duct forced air cooling;

    • Interface: Input XT60, output battery interface (powered by drones), output XT60 (powered by lighting);

    • Protection level: IP54;

    • Size: 156 × 75 × 48 ± 0.5 mm (replace one TB30 battery, smaller than battery size);

    • Weight: 570 ± 20g (replace a 685g TB30 battery to reduce the takeoff weight of the drone).

​​

Compatible: DJI M30.

COMMENTS:

  • The drone and optional accessories* are purchased separately;

  • Consult us to find out more about optional tools*.

GRADES:

  • Specifications and prices may change without notice;

  • Consult us to learn more about optional tools*.

DJI MAVIC 3E TETHERED POWER SYSTEM

The DJI MAVIC 3E TETHERED POWER SYSTEM is a specialized continuous power supply system for the DJI MAVIC 3 drone. This system is ideal for missions requiring extended flight durations, eliminating the need for frequent battery changes and enhancing operational efficiency.

00-IATECPS - ROSEFINCH - DJI MAVIC 3E Tethered Power System- RESCUETECH9.jpg
  • Cable Reel In/Out Function: The cable reel is passively extended; press and hold the button to automatically retract the cable, and manually rewind it in case of power cut;

  • Protection Function: Provides protection against input over-voltage and under-voltage, output over-voltage, over-current, short-circuit, overheating, as well as fault elimination and auto-recovery;

  • Fault Alarm Function: The system warning light flashes red and emits a beep to alert of faults;

  • Equipment Portability: Designed with a backpack, the system can be transported with a complete tethering setup, including the tether box, integrated power supply, optional* lighting unit, and other accessories*. The total weight is 5.0 ± 0.2 kg.

FEATURES

  • 12-hour flight;

  • Hover at a height of 33 meters;

  • Small size, lightweight, and easy to carry;

  • The output voltage 17.2V is constant.

  • Support flight duration: ≥ 12 H;

  • Support flight altitude: ≥ 30m (standar tethered cable 33m, 55m is optional*);

  • Optional* lighting group: 200W.

TECHNICAL SPECIFICATIONS

DJI MAVIC 3E TETHERED POWER SYSTEM

  • Model: TPS33M - M3E;

  • Cable length: 33M;

  • Ambient temperature: -20~45°C (working), -40~65°C (storage);

  • Relative humidity: 10~80% RH (working), 5~90% RH (storage);

  • Height: ≤ 3000m;

  • Ground power module:

    • Input voltage: 176-264Vac wide range input, single-phase 220Vac@45-65Hz;

    • Output voltage: 300~420Vdc adjustable, factory default 400Vdc;

    • Output power: 800W (rated long-term output), 1000W (peak value ≤ 30s);

    • Storage cable length: standard storage cable 33m, 55m optional*;

    • Interface: Input socket with switch, cable output XT60;

    • Buttons and switches: High voltage button, take-up button, alarm indicator light;

    • Protection level: IPx4;

    • Size: 265 ×150 × 175 ± 0.5mm, excluding foot pads and handles;

    • Weight: 5.0 ± 0.2kg, including 33m tethered cable.

  • Tether cable:

    • Material: Silver plated lightweight high-temperature resistant aviation wire, composite fluoroplastic insulation layer, high modulus tensile aviation grade fiber woven layer;

    • Carrying capacity: 1.5-2A;

    • DC resistance: 26 ± 0.2 Ω, 100m@20 ℃ loop;

    • Tensile strength: ≥ 50kg, resistant to repeated reel in/out ≥ 500 times;

    • Insulation strength: ≥ 3000Vdc, no breakdown for 1 minute;

    • Cable length: Standard tethered cable 33 ± 2m; 55m optional*;

    • Outer diameter: 2.2 ± 0.1mm;

    • Weight: 6.5 g/m.

  • Air module:

    • Input voltage: 330~430Vdc wide range input;

    • Output voltage: 17.2 ± 0.2Vdc, constant voltage output, supporting voltage customization;

    • Output power: 600W (rated long-term output), 800W (peak value ≤ 10s);

    • Protection function: Input overvoltage and undervoltage protection, output overvoltage, overcurrent, short circuit, and over temperature protection;

    • Isolation voltage: 3000V (Vin-Vout), 1min, leakage current ≤ 5mA, no breakdown, flashover, or corona phenomenon;

    • Installation method: Tool free snap on installation;

    • Heat dissipation method: Passive heat dissipation, natural air cooling of heat dissipation teeth;

    • Interface: Input XT60, output XT30*2;

    • Protection level: IP54;

    • Size: 105 × 56 × 25 ± 0.5 mm, without mounting bracket;

    • Weight: 210 ± 10g without external connectors.

Compatible: DJI MAVIC 3E.

COMMENTS:

  • The drone and optional accessories* are purchased separately;

  • Consult us to find out more about optional tools*.

GRADES:

  • Specifications and prices may change without notice;

  • Consult us to learn more about optional tools*.

APPLICATION

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*SELF-SERVICE store is for BRAZIL clients only. US clients must contact us through contact@iatecps.com for pricing and delivery conditions.

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