TPS110M-M300/M350
110m
3000W
-20 to 55 Degrees Celsius
Automatic Reel in and out
24 Hours
110-220V
Rosefinch
Carton Case
360*280*165
Nanjing, China
Product Description
Rosefinch Surveillance 3000W Supply Power Tethered System for Drone
Rosefinch Technology is a factory specialized in the research, development and production of drone tether power system and related
system products, it enables unmanned aircrafts to stay in the air for an elongated time, and makes them independent of on-board batteries. Our
products have these features: portable, light weight, automatic reel in and out cable, intelligent operation, easy to use, multi self protection, constant voltage output and stable. The system is compatible for all multi rotor drones with MTOW 5-110kg. And the power of the system ranging from 600W to 24KW, the cable length ranging from 33M to 330M.

Rosefinch Technology is a factory specialized in the research, development and production of drone tether power system and related
system products, it enables unmanned aircrafts to stay in the air for an elongated time, and makes them independent of on-board batteries. Our
products have these features: portable, light weight, automatic reel in and out cable, intelligent operation, easy to use, multi self protection, constant voltage output and stable. The system is compatible for all multi rotor drones with MTOW 5-110kg. And the power of the system ranging from 600W to 24KW, the cable length ranging from 33M to 330M.


Support flight duration | ≥ 24 hours |
Support flight altitude | ≥100m (tethered cable 110m, reserved safety length) |
Optional lighting group | 640W (JM640) or 1280W (JM1280) |


Functional characteristics
Automatic reel in/out |
Communication function |
Protection function |
Data display function |
Set adjustment |
Fault alarm function |
Equipment carrying |



4.Parameters
Items | Technical parameters | |
Tethering power module | Input voltage | 176-264Vac wide range input, single-phase 220Vac@45-65Hz |
Output voltage | 400~750Vdc adjustable, factory default 750Vdc | |
Output power | 3500W (rated long-term output), 3850W (peak value ≤ 30s) | |
Storage cable length | supporting maximum storage cable ≥ 120m | |
Size | 360 × 280 × 165 ± 0.5mm, excluding foot pads and handles | |
Weight | 9.2 ± 0.2kg, including 110m tethered cable | |
Tether cable | Material | Silver plated copper wire wire, composite fluoroplastic insulation layer, high modulus tensile aviation grade fiber woven layer |
Current | 3-5A | |
Cable length | 55/110 ± 2m, supporting customized line length | |
Outer diameter | 2.6 ± 0.2mm | |
Weight | 1.2 ± 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 (replace one TB60 battery without occupying additional installation space) | |
Weight | 960 ± 10g |
2. Due to space limitations, there is incomplete data in the table. If necessary, please contact our sales personnel to obtain it.

Rosefinch mainly engages in the R&D, production, sales of AC-DC, DC-DC high-frequency switching power modular and the drone tether power system.
The system is compatible for all multi rotor drones with MTOW 5-110kg.
The cable length ranging from 33 to 330m.