T-90

T-90. The T-90 is a third-generation main battle tank developed in Russia following the dissolution of the Soviet Union. Designed and manufactured by Uralvagonzavod in Nizhny Tagil, it entered service with the Russian Ground Forces in 1992, becoming the country's primary tank. The design is a synthesis of the robust T-72 hull and the advanced fire control systems from the T-80, intended to provide a cost-effective yet modern armored vehicle.

Development and design

The T-90's development began in the late 1980s under the project name "Object 188," initiated by the Kartsev-Venediktov Design Bureau at Uralvagonzavod. It was conceived as a deep modernization of the T-72B, intended to incorporate superior protection and firepower to counter new Western threats like the M1 Abrams and Leopard 2. A key design feature was the integration of the Shtora-1 electro-optical active protection system and the Kontakt-5 explosive reactive armour, significantly enhancing survivability against anti-tank guided missiles. The tank's 1A45T fire-control system, derived from the T-80U, included a gunner's 1G46 day sight and the TO1-KO1 Buran-PA night sight, granting effective engagement capabilities in all weather conditions. The powerplant evolved from the V-84 diesel engine to the more powerful V-92 series, improving mobility and reliability for operations across diverse terrain from the Siberian tundra to the Middle East.

Operational history

The T-90 first saw combat during the First Chechen War, where it was deployed by Russian federal forces in urban battles in Grozny. Its performance highlighted strengths in firepower but also vulnerabilities in close-quarters urban combat. The tank achieved significant export success, with India becoming the largest foreign operator after a major deal in 2001; Indian T-90s, designated Bhishma, have been stationed along the border with Pakistan. During the Syrian Civil War, T-90s operated by the Syrian Arab Army were extensively used, with footage showing their Kontakt-5 armour defeating MILAN and TOW missiles. In the ongoing Russian invasion of Ukraine, T-90M and earlier models have been deployed by the Russian Armed Forces, suffering losses to Javelin systems, NLAWs, and artillery, while also capturing several Ukrainian T-64s and T-80s. Its service has also extended to conflicts in Yemen and Libya.

Variants

The initial production model was the T-90, featuring the Kontakt-5 armour and Shtora-1 system. The upgraded T-90A, introduced in 2004, featured a welded turret, improved V-92S2 engine, and the ESSA thermal sight. For the Indian Army, the T-90S was adapted with Catherine-FC thermal imagers from Thales Group, while the T-90M "Proryv-3," fielded in 2020, represents the latest standard with Relikt explosive reactive armour, a new Kalina fire-control system, and an upgraded 2A82-1M 125mm gun. Other notable variants include the commander's T-90K, the armored recovery vehicle BREM-72, and the combat engineering vehicle IMR-3. Export models have been customized for operators like Algeria and Vietnam.

Operators

The primary operator is the Russian Ground Forces, with an estimated 1,000+ in active service and many more in storage. The largest export customer is India, with over 1,600 T-90S and T-90M tanks in its inventory, primarily assembled at the Heavy Vehicles Factory in Avadi. Other significant operators include Algeria, Azerbaijan, Turkmenistan, and Vietnam. Limited numbers are also in service with the Army of Syria, the Iraqi Army, and the Ugandan People's Defence Force. Several former Soviet states like Belarus and Uzbekistan maintain small fleets, while Ukraine has captured and reportedly pressed into service a number of T-90s during the ongoing war with Russia.

Specifications

The T-90A variant has a combat weight of 46.5 tonnes and is operated by a crew of three: commander, gunner, and driver. Its main armament is a 125 mm 2A46M smoothbore gun, capable of firing armour-piercing fin-stabilized discarding-sabot rounds, high-explosive anti-tank warheads, and the 9M119 Refleks guided missile. Secondary armament consists of a coaxial 7.62 mm PKT machine gun and a roof-mounted 12.7 mm NSV machine gun. Protection is provided by a base of composite armour on the turret and hull, augmented by Kontakt-5 explosive reactive armour and the Shtora-1 soft-kill system. Mobility is supplied by a V-92S2 diesel engine producing 1,000 horsepower, giving a top road speed of 65 km/h and an operational range of 550 kilometres on internal fuel. The tank uses a torsion bar suspension system and can ford depths up to 1.8 metres with preparation.

Category:Main battle tanks of Russia Category:Military vehicles introduced in the 1990s