The BR 3021 standard categorizes shock resistance based on the location of the equipment and its critical nature. 1. Shock Grades and Severity
Applies to naval electronic, electrical, and mechanical equipment.
You can find technical summaries and compliance guides for BR 3021 on platforms like or the Indian Navy's Standard Quality Assurance Plan . The Hammer Test: A Short Story br 3021 standard pdf
Publicly available Standard Quality Assurance Plans often list BR 3021 as a requirement for shock mount certification.
The Indian Navy Quality Assurance Plan (SQAP) provides references to BR 3021. The BR 3021 standard categorizes shock resistance based
: Critical for motors and systems that directly affect the ship’s combat efficiency. NSS Grade II (Curve B) : Applies to equipment fitted above the waterline : 50g vertical and 22g lateral acceleration.
: Equipment that does not affect the ship's combat efficiency but must not break loose and become a hazard during a shock. Testing Parameters You can find technical summaries and compliance guides
Understanding the BR 3021 Shock Standard for Naval Systems BR 3021 Standard , often referred to as the Shock Manual