Akash Sustainer Igniter

The Akash Sustainer Igniter is a specialized pyrotechnic device used to reliably initiate the solid rocket sustainer motor of the Akash Surface-to-Air Missile (SAM). It produces a high-temperature, high-pressure gas to ignite the sustainer propellant, ensuring seamless transition from the booster phase to sustained flight.

Chemical Composition (General):

• Fuel: Amorphous Boron (B) – highly energetic fuel for rapid ignition.
• Oxidizers: Potassium Nitrate (KNO₃) or Potassium Perchlorate (KClO₄) – provide oxygen for combustion.
• Optional Additives: Stabilizers or binders to control burn rate and enhance shelf life.

Description:

The igniter is a compact, solid pyrotechnic device often housed within a bridgewire or igniter assembly. Upon electrical initiation, it produces a hot, high-pressure flame capable of uniformly igniting the sustainer propellant grain. The composition is engineered for high reliability, rapid response, and long-term storage stability.

Use:

• Ignites the sustainer stage of the Akash SAM after booster separation.
• Provides consistent, high-energy output to ensure uniform combustion of the sustainer propellant.
• Critical for maintaining supersonic acceleration and flight stability during mid-course missile operation.

Key Characteristics:

• High thermal output for reliable ignition.
• Stable, long shelf life suitable for strategic and operational readiness.
• Compact design compatible with the Akash missile sustainer motor assembly.

Contact us at: info@sae-group.net