Exploring Iran’s Electric Shaheed-101 Kamikaze UAV Variant | TURDEF

Iran launched a new variant of its Shaheed-101 kamikaze UAV, fitted with a tractor propeller powered by an electric motor and RATO as a different approach. A new Shaheed-101 variant, while mostly identical to its catapult-launched and gasoline-powered baseline variant, points to a new approach trading off range for a number of tactical advantages. The electrically powered Shaheed-101 variant was seen in a video shared by Iran-affiliated sources.

Noticeable differences in the "E-Shaheed-101" variant include the swapping of a pusher propeller with a tractor one powered by an electric motor instead of a gasoline engine. Firstly, a tractor propeller is more efficient due to no exposure to disturbances from the airframe; this is an important advantage considering the fact that electrical propulsion, while reducing mechanical losses, reduces the operating range for the same layout. However, given Shaheed-101's size, the range is still likely to be in hundreds of kilometres even if it is shorter than the baseline variant's.

On the other hand, electrical propulsion is significantly quieter than an internal combustion engine, which is a contribution to acoustic signature reduction. While capable radars can still detect Shaheed-101 at a sufficient distance, the reduced noise can be problematic in areas without radar coverage, where visual detection and engine noise are the only ways to alert. Finally, an electrical motor is easier to produce and likely cheaper compared to a gasoline engine due to only one moving part and an overall simpler layout, which rhymes with Iran's asymmetric warfare tactics.

The other thing about the new propulsion arrangement is the fact that moving the propeller to the front opens room for rocket-assisted takeoff, which is clearly seen. Compared to a catapult launch, RATO offers very little interval and greater freedom of deployment, also rhyming with Iran's tactics. Overall, the new variant shows that Iran is studying new approaches for its low cost kamikaze UAV fleet by trading the already long range for operational advantages.

Thus, it would not be a surprise to see similar alternative variants of other kamikaze UAVs like the well-known Shaheed-136 in near future.

Author: Kaan Azman[1]

Editor:Ozgur Eksi[2]

References

1. ^ Kaan Azman (www.linkedin.com)
2. ^ Ozgur Eksi (www.linkedin.com)