Product overview
Zhuhai SV Tech Co., Ltd.’s SV-T30 is a tethered flight platform for sustained station keeping within a fixed area, supporting communications, lighting, observation and industry-specific payload integration. The eight-motor aircraft weighs 34 kg and has a rated payload of 30 kg. Its 1500 mm motor wheelbase accompanies operating dimensions of 1500 × 1500 × 800 mm, folding to 650 × 650 × 800 mm for storage. It uses 32 × 12 in carbon-fiber composite propellers. Final configuration depends on operating conditions and mutually confirmed specifications.
The system combines the flight platform, 500 V DC ground power and automatic tether handling. The W30 ground box weighs 45 kg, measures 600 × 600 × 600 mm and accepts 380 V AC at 50-60 Hz, with a rated output of 20 kW. Integration requires matching the ground box, onboard supply, backup power, cable and handling mechanism as one system. Selection must account for payload mass and power demand, target height, site power, cable weight, voltage drop and wind loading. Different ground station power versions must not be mixed.
The 100 m tether specifies cable length; inclined routing, sag, ground routing and safety margin reduce usable flight height. Automatic payout and retrieval operate at 1 m/s. Generator-powered flight duration is nominally 8 h, with actual duration dependent on fuel, payload, environment and operating procedures. Onboard redundant power supports a controlled response to supply interruption. The ground station’s 20 kW rating and each motor’s 6000 W maximum output describe separate electrical parameters.
Specifications
| Specification | Value & conditions |
|---|---|
| Model | SV-T30 |
| Product category | Tethered UAV |
| Motor wheelbase | 1500 mm |
| Operating dimensions | 1500 × 1500 × 800 mmDeployed / operating configuration. |
| Storage dimensions | 650 × 650 × 800 mmFolded / storage configuration. |
| Aircraft mass | 34 kg |
| Motor count | 8 |
| Maximum motor output power | 6000 WPer motor; maximum output. |
| Maximum motor thrust | 32 kgPer motor; maximum thrust. |
| Rated payload | 30 kg |
| ESC rated voltage | 400-500 V DC |
| ESC rated current | 10 A |
| Propeller diameter × pitch | 32 × 12 in |
| Propeller material | Carbon-fiber composite |
| Ground tether box model | W30 |
| Ground box mass | 45 kg |
| Ground box dimensions | 600 × 600 × 600 mm |
| Ground power input | 380 V AC, 50-60 Hz |
| Ground power output voltage | 500 V DC |
| Ground rated output power | 20 kW |
| Tether length | 100 mCable length; usable flight height is reduced by inclined routing, sag, ground routing and safety margin. |
| Cable handling speed | 1 m/sAutomatic cable payout and retrieval. |
| Nominal flight duration | 8 hGenerator-powered operation; actual duration depends on fuel, payload, environment and operating procedures. |
| Payload integration roles | Long-duration station keeping with communications, lighting, observation and industry-specific payloads. |
| System architecture | Eight-motor flight platform combined with 500 V DC ground power and automatic tether payout and retrieval for sustained station keeping within a fixed area. |
| Integration requirements | Power and cable-handling components must be matched as one system.Matched ground box, onboard power supply, backup power, cable and cable handling mechanism. |
| Ground station interchange limitation | Different ground station power versions must not be mixed.Ground stations of different power versions. |
| Onboard backup power role | Onboard redundant power supports a controlled response to loss of supply.Main power interruption. |
| Final configuration | Final configuration depends on operating conditions and mutually confirmed specifications.Operating conditions and mutually confirmed specifications. |
| Configuration selection factors | System selection requires accounting for cable weight, voltage drop and wind loading.Payload weight and power consumption, station-keeping duration, target height and site power supply. |



