Product overview
Anhui Lianghong Technology Co., Ltd’s 330 Meter Tethered Drone Power Box combines power conversion, tether handling and operator controls for prolonged drone operations. Its switching power supply provides 1200W continuous output, with typical conversion efficiency of up to 96%. The tether connection supports power and data transmission, while input and output monitoring supplies operating information through visual indicators and digital communication interfaces. The system serves applications requiring persistent aerial presence, including infrastructure monitoring, event monitoring and temporary telecommunications support.
The physical architecture uses a military-grade aluminum-alloy enclosure with reinforced corners, impact-resistant panels and IP54 protection. Filtered cooling vents provide airflow, and carrying handles and stacking features assist transport and positioning. Inside the box, high-power components are spaced from low-voltage control circuits, while dedicated routing channels protect the tether from sharp edges and excessive bending. The cable termination incorporates strain relief, and the connector is designed for thousands of mating cycles. Protection circuits address over-voltage, over-current, short circuits and thermal overload.
The equipped tether mechanism provides automatic cable retraction and arrangement, with automatic tension monitoring and compensation. Operators can switch to manual mode and rotate the reel to retrieve or release cable. A 4.3-inch color touchscreen displays box temperature, cable length, current, voltage and electricity consumption. Controls include torque adjustment and a forced collection button, alongside English and Chinese interface options. Abnormal-event recording and audible and visual alerts support fault awareness during operation, complementing the system’s continuous electrical monitoring.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | Anhui Lianghong Technology Co., Ltd — 330 Meter Tethered Drone Power Box |
| Product purpose | Tethered power system for continuous drone operation, power delivery and data transmission. |
| Power conversion efficiency | Up to 96%.Typical conversion efficiency. |
| Power output | 1200W.Continuous output. |
| Enclosure material | Military-grade aluminum alloy. |
| Enclosure reinforcement | Reinforced corners and impact-resistant panels. |
| Environmental protection | IP54. |
| Cooling arrangement | Cooling vents with integrated particulate filters. |
| Handling features | Carrying handles and integrated stacking features. |
| Power factor correction | Power factor correction incorporated. |
| Electrical and thermal protection | Over-voltage, over-current, short-circuit and thermal overload protection. |
| Internal component layout | High-power components are spaced from low-voltage control circuits. |
| Tether connector | Power and data connector system designed for thousands of mating cycles. |
| Cable termination protection | Strain relief at the cable termination. |
| Internal cable routing | Routing channels protect the tether from sharp edges and excessive bending. |
| Automatic cable management | Automatic cable retraction and arrangement. |
| Manual cable operation | Reel rotation retracts and releases the cable.Manual mode. |
| Tether tension management | Automatic tension monitoring and compensation. |
| Operator display | 4.3-inch color touchscreen. |
| Displayed operating parameters | Box temperature, cable length, current, voltage and electricity consumption. |
| Operator controls | Torque adjustment and forced cable collection button. |
| Interface languages | Chinese and English. |
| Fault recording | Abnormal-event recording. |
| Fault alerts | Audible and visual abnormality alerts. |
| Power monitoring interfaces | Continuous input/output monitoring with visual indicators and digital communication interfaces. |
Request a quote for 330 Meter Tethered Drone Power Box
Send your application, destination country and expected quantity to the ChinaDrone team. We can discuss product selection, configuration and sourcing from China.
Submit your procurement requirements ↗No account needed. A model number is optional. Your enquiry is handled by ChinaDrone.




