| Section | Title | Key Focus | |---------|-------|------------| | 1 | Introduction | Scope, document evolution, references | | 2 | General Requirements | Equipment weight, labels, maintenance access | | 3 | Environmental Requirements | Temperature, humidity, altitude, airborne contaminants | | 4 | Mechanical Requirements | Enclosure rigidity, rack mounting, cable management | | 5 | Seismic Requirements | Earthquake simulations (Grms levels, test durations) | | 6 | Fire Safety | Flammability ratings, material selection (UL 94 V-0/V-1) | | 7 | Acoustic Noise | Audible noise limits for office environments | | 8 | Battery Physical Protection | Spillage, gas venting, thermal runaway prevention | | Annex A | Test Setups | Photographs of fixtures for seismic and vibration | | Annex B | Equipment Categories | Defining "Network Equipment" vs "Support Hardware" |
: Defines physical footprint, rack height, and floor loading for CO compatibility. gr-63-core issue 5 pdf
: Refined procedures for seismic and vibration testing to align with modern laboratory capabilities. Compliance Resources | Section | Title | Key Focus |
: Standards for the visibility of equipment indicators and markings. Notable Updates in Issue 5 Notable Updates in Issue 5