On October 15th, 2019, SV Tech released 30kg payload tethered drone SV-T30 in 2019 China Maritime Expo. SV-T30, one of the largest payload tethered drones in the world, is installed with 8 H5 high-voltage motors made by SV Tech. Each H5 motor peak thrust is 32kg. SV-T30 can work in denied environment and automatically follow the ground traction vehicle without any satellite navigation systems.