What are the graphite bombs Ukrainians used to strike the "DPR"?

A graphite bomb and its contents. Screenshot from video: exilenova_plus / Telegram

A graphite bomb — is a special munition designed to disable electrical networks without direct physical destruction of objects. Its main element — is very thin conductive fibers made of carbon materials.

After being dropped, the munition opens in the air. Inside is a container with spools of graphite fiber and a small explosive charge. When activated, this charge does not create a powerful shockwave but ruptures the container and disperses the fibers as a cloud over the target.

These fibers are extremely thin — their thickness can be just a few micrometers. They are lightweight and can be carried by the wind, covering a significant area.

When the fibers land on elements of the power system — wires, insulators, transformers — they create conductive "bridges" between parts with different voltages. This leads to a short circuit.

In high-voltage networks, the process develops further: the current instantly heats the fiber, it vaporizes, and an ionized gas channel forms around it, which also conducts electricity. As a result, the short circuit intensifies, and protection systems disconnect the line or an emergency failure occurs.

Why Graphite Munitions Are Effective

The main feature of such weapons is that they do not physically destroy the object but disable it.

As a result:

• electricity disappears without direct destruction of stations;
• transport, communication, and water supply operations are disrupted;
• entire urban systems can shut down.

Graphite conducts electricity well and is very light, so even a relatively small amount of fibers can cause large-scale outages.

Restoring the power system after such an attack can take from several days to several weeks. However, the power plants and equipment themselves usually remain undamaged — the problem is that the system cannot operate stably due to constant short circuits.

Павялічыць

Illustrative image. Source: vecteezy.com

Limitations of Graphite Munitions

The effectiveness of graphite munitions heavily depends on weather conditions. Rain can wash away the fibers, and strong winds can scatter them beyond the target. This makes the outcome less predictable compared to traditional strikes.

Furthermore, such weapons only affect electrical systems. If an object has autonomous power sources or well-protected backup infrastructure, the effect may be limited.

One method of countermeasures is the temporary shutdown of power lines, electrical, and traction substations for the duration of the munition's effect — until the graphite particles settle on the ground. This helps reduce the risk of short circuits and equipment damage.

Construction and Use of Graphite Munitions

The most well-known cases of using such weapons are associated with U.S. military operations in Iraq and Yugoslavia at the end of the 20th century. At that time, strikes on power systems caused large-scale electricity outages without completely destroying the infrastructure.

Classic "graphite bombs" have a cluster structure. For example, the American BLU-114/B system contains hundreds of submunitions, each dispersing fibers over the target.

Павялічыць

Graphite bomb BLU-114/B. Photo: Wikimedia Commons

Initially, such munitions were designed as aerial weapons. However, with technological advancements, they have become compatible with other delivery methods. Today, graphite charges can be used not only from airplanes or missiles but also from drones, making them a more flexible tool for infrastructure strikes.

Modern developments are making these munitions more precise and effective, including against protected targets. Experts predict that in the future, new generations of such devices may emerge, including systems with selective impact elements, where fibers activate only upon contact with specific types of equipment.

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