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Lighting Installation in Biopharmaceutical Cleanroom Engineering

2025-06-11

Latest company case about Lighting Installation in Biopharmaceutical Cleanroom Engineering
Key Components and Installation Requirements
1. Lighting Layout
Lighting layout is a critical aspect of cleanroom engineering and must meet the following requirements:
· Plan lighting arrangement according to ISO 14644-1 cleanliness classification
· Ensure uniform illumination by proper luminaire spacing (refer to IESNA RP-36 standard)
· Avoid placing lights directly below HEPA filter air supply outlets
· Coordinate with HVAC systems to maintain proper airflow organization
Typical cleanroom lighting layout parameters:
Cleanliness Class
Luminaire Type
Installation Spacing (m)
Illuminance Standard (lx)
ISO Class 5
Recessed cleanroom luminaires
2.4-3.0
≥500
ISO Class 7
Surface-mounted cleanroom luminaires
3.0-3.6
300-500
latest company case about Lighting Installation in Biopharmaceutical Cleanroom Engineering  0
2. Cleanroom Luminaire Installation
Key installation points:
· Must comply with EU GMP Annex 1 requirements for sterile products
· Luminaire surfaces should be smooth, dust-proof and easy to clean (meeting EN 60598-2-25 standard)
· Sealing treatment: Use medical-grade silicone for joints between luminaires and ceilings
· Electrical protection: Minimum IP54 rating (per IEC 60529 standard)
Critical installation steps:
1. Embedded parts installation (coordinate with structural engineering)
2. Luminaire hanger installation (vertical deviation ≤1‰)
3. Airtightness testing (pressure decay method)
4. Final leveling (horizontal tolerance ≤2mm/m)
3. Smoke Barrier Installation