Special cable manufacture · Shanghai Built to drawing · from 100 m

Lightweight Drone Power & Data Tether

Minimum-mass construction for continuous-hover broadcast and monitoring platforms.

Lightweight Drone Power & Data Tether
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Kevlar braidFibre optionalMinimum mass

Designed around the drone's power budget

For a broadcast or surveillance platform hovering on a tether, the useful design input is not a voltage but a power budget: how much current the drone draws at hover, how long the tether is, and how much of the system mass the operator can afford. From those three numbers we select the conductor, the jacket thickness and the load-bearing braid, then confirm the voltage drop at the drone end.

From prototype to production

Most tethered systems start as a prototype with one tether length and a specific winch, then move into small-series production. We supply both stages from the same construction records, so the second tether behaves like the first, and can provide sample lengths for flight testing before committing to a production run.

Performance parameters

Indicative values — confirmed against the production test record
Rated voltage450/750 V d.c. typical
ConductorUltra-fine stranded copper, minimum cross-section for duty
MassProject-specific — specify tether length and drone draw
SheathThin-wall PUR, abrasion and UV resistant
Temperature range-40 °C to +105 °C
OptionsData pair screened, or fibre; load-bearing aramid sheath
CompatibilityReel, slip ring and ground-station termination
Flame retardantIEC 60332-1-2

Applications

This construction is supplied into the following installations. Tell us which one applies and we will confirm the governing requirement.

Customisation

Core count and cross-section, screen arrangement, sheath compound and colour, print legend, length and termination are all built to order. Send the requirement — including the failed OEM part if this is a replacement — and we will propose the construction and confirm the lead time.

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