the 2025 payload master Continuousy   flying

V-Line Pro is a specialized tethered system, designed to enhances a drone’s performance by extending both its flight time and the operational use of its payloads.

Officially supported by DJI, the V-Line Pro is compatible with the DJI M400 drone. With energy supplied from the ground, simultaneously running seven payloads will be a simple task. The combination of DJI M400 and V-Line Pro is suitable for various operations, including emergency response, power inspections, and mapping.

V-Line Pro

for DJI M400

Key features

70M Height

30 stories high with Lightweight Aviation Grade cable

1 app for all

Manage all tether kit parameters directly through the drone controller

easy setup

Compactly designed with weight less than 20KG and able to be setup and ready to fly in less than 5 minutes with only 1 person

Responsive smart tension

Up to 7m/s ascending and descending reel speed with minimum tether slack

one application for all

The V-Assist app enhances your ability to control and utilize your tethered drone system, offering robust monitoring tools for an optimized and versatile aerial operation. The app provides comprehensive remote tracking and monitoring essential parameters and statistics of your tethered drone system. Key features include real-time data on factors such as restricted flying zone boundaries and external wind speeds, ensuring that your drone operates safely and efficiently within the set environmental conditions. The pilot can also access the tether system parameters on the native widget on DJI Pilot 2. Once the tether system is connected, widget will appear on DJI Pilot 2 which can be used to check tether system parameters.

At Volarious, we are committed to delivering high-quality products to our customers. We take pride in our meticulous approach to product development. Our team of engineers works tirelessly to ensure that every component of our product meets the most rigorous standards of quality and performance.

We also focus on optimizing every feature to enhance operational safety and efficiency. Our goal is to provide you with a product that not only performs at the highest level but also ensures a safe and reliable experience during use.

SAFETy architecture

Advanced Thermal control

System automatically sense the internal temperature at each location of the V-Line Pro with 6 temperature sensors and adjust all 9 fans speed automatically.


BUILT-IN PROTECTION

The tether system is guarded by an Over Current Protection and Short Circuit Breaker for excess power that the equipment can safely carry.

active fault detection

All errors will be notified both on the V-Line Pro and the controller screen through the supporting app to ensure a quick response.

Precision Engineered MOdular Parts

All of V-Line Pro parts use high quality automotive/aerospace grade components. And the modular system simplifies the process of replacing any parts that need repair.


V-LIne pro specifications

V-Line Pro Tether System for DJI M400

Dimensions: 470 mm x 365 mm x 190 mm
Net Weight: 19.5 kg
Input Rating: 180 - 264 VAC, 15 A. 50 - 60 Hz
Tether Output Voltage: 395 VDC - 416 VDC
Operating Temperature: -10°C - 50°C ( 14°F - 122°F )
Maximum Tether Operating Range: 70 m (230ft)

DJI M400 Power Module
Dimensions: 133 mm x 120 mm x 47 mm
Net Weight: 705 g
Input Voltage: 384 - 420 VDC Output Voltage: 48.0-52.0 VDC  Operating Temperature: -10°C - 50°C ( 14°F - 122°F ) Max Voltage: 3000 W

Frequently asked questions

  1. What happens if the ground power is cut?

    The drone battery will kick in and supply power to the drone. At battery critical level, the drone will auto land.

  2. Will there be warranty? How long?
    Yes there will be warranty for 1 year.

  3. How compact is it?
    Its dimensions are 470 mm x 365 mm x 190 mm. Weights 19.5 kg and can be carried with one hand.

  4. How and where to view the tether system data?

    Through the V-Assist app.

  5. Will the tether cable be able to transfer data?
    No, It is only use for power supply purpose.

  6. When and where can I make the order?
    Through our dealers around the world.

WHat’s inside the package