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CHCNAV TK3-X500 Tethered Power Supply System – 24-Hour Flight

  • Continuous flight up to 24 hours from mains power
  • 110 m cable (80 m built in plus a 30 m extension) with a nickel-alloy conductor
  • Air module has the same form as the X500 battery – no external module, plug-and-play
  • Ground unit weighs 7.5 kg with a backpack carry solution and quick-release tripod

PUBLIC SAFETY ACCESSORY

TK3-X500 tether

A drone that stays up all night.

The new-generation TK3 converts 220 V AC power into 400 V high-voltage DC and sends it to the drone through a high-performance nickel-alloy power cable, enabling continuous flight for up to 24 hours. Used with matrix lights, high-power searchlights or gimbal cameras, it gives long-duration emergency lighting and monitoring.

CHCNAV TK3 tethered power supply ground unit with cable reel and display

24 h

continuous flight

110 m

cable length

3,000 W

ground unit power

7.5 kg

ground unit

According to CHCNAV's brochure.

What it does

Portable ground unit

Weighs 7.5 kg (356 × 310 × 229 mm) with a dedicated backpack carrying solution and a quick-release tripod design.

Safe power supply

Real-time power status display, automatic power-loss alarm and automatic fault notifications. The system supports wired and wireless OTA updates.

Plug-and-play on the drone

The airborne power module has the same structure as the UAV battery, so no external module is needed. It takes 260–410 VDC in and outputs 36.5–52.5 VDC at a rated 60 A.

Part of the CHCNAV X500 system. See the CHCNAV X500.

Specifications

Ground terminal weight / size7.5 kg; 356 × 310 × 229 mm
Ground terminal power3,000 W (176–264 VAC); 1,500 W (90–175 VAC)
Ground terminal input90–264 VAC +10%; 50/60 Hz
Ground terminal output400 VDC
Cable length110 m (built-in 80 m + 30 m extension)
CableDiameter < 2.8 mm; > 10 A current capacity; < 1.2 kg per 100 m; tensile strength > 20 kg; withstand voltage 600 V; resistance < 3.60 Ω per 100 m at 20 °C
Air terminal input260 to 410 VDC
Air terminal output36.5 to 52.5 VDC; main rated current 60 A

Specifications are taken from CHCNAV's product brochure and may change without notice.

Frequently asked questions

How long can the X500 stay up?

CHCNAV states continuous 24-hour flight operations, with long-duration stationary hovering.

Is the TK3 made for the X500?

Yes. The product is the TK3-X500, and its airborne power module is built in the same form as the UAV battery so it plugs in without an external module.

What is it used for?

CHCNAV highlights long-duration emergency lighting and monitoring for complex operational scenarios, used with matrix lights, high-power gimbal searchlights, gimbal cameras and other mission payloads.

Talk to us about the TK3-X500 tether

We help you choose the right setup, quote it and arrange a demonstration at RoboCenter in Svedala.

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