Break Free From Battery Limits, Soar Into Limitless Skies

• Customization: Available
• Altitude: ≤3000m
• Ground Power Module Output Power: 3500W (Rated Long-Term Output), 4000W (Peak Value
• Model NO.: TPS55M/110M-M30
• Ground Power Module Protection Level: Ipx4
• Ground Power Module Size: 360 ×180 ×260
• Ground Power Module Weight: 8.5 ± 0.2kg,
• Cable Length: 55m/110m
• Cable Current: 3-5A
• Cable DC Resistance: 10.5 ± 0.2 Ω
• Cable Outer Diameter: 2.3 ± 0.1mm
• Cable Weight: 10g±0.5g/Meter
• Air Module Output Power: 2000W (Rated Long-Term Output), 2500W (Peak Value
• Air Module Protection Level: IP54
• Air Module Size: 156 ×75 ×48
• Air Module Weight: 570 ± 20g
• Gross Weight: 14.5±0.5kg
• Transport Package: Carton Box
• Specification: 600*450*300
• Trademark: Rosefinch
• Origin: China
• HS Code: 8504401990
• Production Capacity: 1000/Year

Product Description

Break Free from Battery Limits, Soar into Limitless Skies

Tired of battery swaps or shortened missions? The DJI M30 Tethered Power System is here to change that. Imagine a drone flying endlessly, powered by continuous energy, letting you focus on your mission. Perfect for monitoring, inspecting, or capturing footage, this system keeps your M30 airborne without interruption. Robust design, advanced power management, and seamless integration make it a game-changer. End battery limits, unlock endless possibilities. Ready to redefine your aerial operations? The future of flight is tethered, and it's here.
 

Company profile

The "Drone Tethered Power System" - Rosefinch Technology is the leading manufacturer of drone tethering power station.
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 applications of Tethered Drone

The tethered UAV can be applied in situations and environments that require long-time operation, making up for the shortcomings of short endurance time, faster power consumption with more mounts, and the need for frequent battery replacement. It expands the industry application of UAV.


 

Parameters

 

Items		Technical parameters
Model		TPS55M-M30	TPS110M-M30
Cable length		55M	110M
Ambient temperature		-20~45ºC (working),-40~65ºC (storage)
Relative humidity		10~80%RH (working),5~90%RH (storage)
Altitude		≤3000m
Ground power module	Input voltage	190-240Vac wide range input, single-phase 220Vac@50/60Hz
	Output voltage	600~800Vdc adjustable, factory default 750Vdc
	Output power	3500W (rated long-term output), 4000W (peak value ≤ 30s)
	Storage cable length	Standard tethered cable 55m; 110m is optional
	Retraction speed	0-2m/s, adjustable
	Reel in and out tension	0-10N, adjustable
	Interface	Input socket with switch, type-C communication port, cable output XT60 connector
	Buttons and switches	High-voltage on/off button, cable strong retraction button, backup battery switch, AC switch, backup battery switch for reel in cable
	Protection level	IPx4
	Size	360 ×180 ×260 ± 0.5mm, excluding foot pads and handles
	Weight	8.5 ± 0.2kg, not including weight of tethered cable
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 ºC loop
	Tensile strength	≥ 20kg, resistant to repeated reel in&out ≥ 500 times
	Insulation strength	≥ 3500Vdc, no breakdown for 1 minute
	Cable length	Standard tethered cable 55m; 110m is optional
	Outer diameter	2.3 ± 0.1mm
	Weight	10g±0.5g/meter
Air module	Input voltage	580~810Vdc wide range input
	Output voltage	25.2 ± 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 ± 0.5mm (replace one TB30 battery, smaller than battery size)
	Weight	570 ± 20g (replace a 685g TB30 battery to reduce the takeoff weight of the drone)
Packing	Size	550×420×260±5mm (Backpack size) 600×450×300±5mm (Carton Size)
	Weight	14.5±0.5kg, including ground power module, air module, Annexes and documents

    

 

Typical characteristics

 

1). Small in size, light weight, backpack storage, easy to carry, with a tethered box weighing only 8.5kg.
2). Air module power supply 570g< single TB30 battery 685g, safe replacement and non-destructive mounting.
3). Replace a battery without changing any structure of the drone, and seamlessly switch between tethering mode or flying mode.
4). The operation is simple, and the entire process of unmanned aerial vehicle takeoff and landing doesn't require the operation of the tethering box, truly automatically reel in/out.
5). The air module power supply has a constant voltage output, and the backup battery has no charging or discharging phenomenon throughout the entire process, without losing power or causing hidden damage.
 

 

Adapted to DJI M30

 

Support flight duration	≥ 12 hours
Support flight altitude	≥ 50m/100m (standard tethered cable 55m, 110m is optional)
Optional lighting group	640W

 

Functional characteristics

1). Automatic reel in/out: Follow the takeoff and landing of the UAV to synchronously cable reel in/out, adaptively cable tension auto management, and backup battery to activate cable reel in function in case of power cut off.
2). Communication function: Wired and wireless communication function, support remote display and control, client-side data viewing and downloading.
3). Protection function: Separate design for strong and weak electricity. Input and output voltage resistance≥3000VDC, tethered cable insulation voltage resistance≥3500VDC. Input overvoltage and undervoltage protection. Output overvoltage, overcurrent, short circuit, over temperature protection, fault elimination and self recovery. 
4). Data display function: Touch screen displays data such as voltage, current, temperature, cable outlet length, date, time, operation records, fault records, running time, total power consumption, and working status information.
5). Set adjustment: The display screen supports the setting and adjustment of wire winding speed, wire reel in tension, wire reel out tension, safety length, date and time, alarm temperature, and supports Chinese and English.
6). Fault alarm function: When the system malfunctions, the display screen scrolls to display fault information, and the buzzer strong sound reminder.
7). Equipment carrying: With a backpack design, the backpack can be equipped with a complete set of tethering systems, including a tethering box, air module power supply, lighting unit (optional), and other accessories. The overall weight is 12 ± 0.5kg.
8). 2800W/5000Wh outdoor mobile power bank or 2800W/4.0L generator is recommended.

 

Exhibition photos

 

 

certifications

Our products are qualified by CNAS and other third party testing, and also got the CE certificate from UDEM(LVD+EMC).



 

FAQ

Q1: Do you support OEM/ODM? 
A1: Yes. We can print your logo on the product.
Q2: About samples. 
A2: Under normal circumstances, samples will be ready within 7 days, and 10-20 days for OEM/ODM orders. Sample fee and shipping will be charged.
Q3: What is the delivery time? 
A3: For regular orders, we can ship within 15 days, for OEM/ODM, we can ship within 25-45 days (depending on the quantity). In the event of delays, we will notify you in advance of the status and resolution.
Q4: What is the minimum order quantity? 
A4: There is no MOQ for wholesale (1 piece accepted), including OEM/ODM.
Q5: Can you reduce the shipping cost? 
A5: When calculating the shipping cost for you, we always choose the cheapest and safest express. Although we have partnerships with shipping companies, we can't keep costs down because it's not us who get paid. If you think it's expensive for you. You can always make your own choice.

If you look for Tethered Drone manufacturers & suppliers of Drone Tether Systems for UAV, Quadcopters, UAS & ground stations,please contact us freely.