| Requirement | Level 1 (Basic) | Level 2 (Intermediate) | Level 3 (Full) | |-------------|----------------|------------------------|----------------| | Earthquake | Zone 2 | Zone 3 | Zone 4 | | Office vibration | None | Reduced | Full | | Flammability | UL 94 V-2 | UL 94 V-1 | UL 94 V-0 | | Acoustic | Uncontrolled | ≤ 80 dBA | ≤ 78 dBA | | Corrosion | None | Class II | Class I | | Thermal range | +5°C to +40°C | 0°C to +40°C | –5°C to +40°C |
Need to verify a specific test requirement? Open your official GR-63-CORE Issue 5 PDF to the index. Look for "Seismic – Zone 4 – Fixture mounting." Ensure your lab has calibrated their shake table to the 2020 Response Spectra. gr-63-core issue 5 pdf
Open the PDF to Table 2-1. If your server goes in a data center with FM-200 fire suppression, you select "Data Center Class." This exempts you from some fire propagation tests but adds new seismic rigidities. | Requirement | Level 1 (Basic) | Level
If you are a customer (e.g., a carrier buying Cisco or Nokia routers), ask your vendor. They may provide relevant excerpts from the PDF under NDA regarding their certification. Open the PDF to Table 2-1