NEMA EM 1-2010
Withdrawn
EXIT SIGN VISIBILITY TESTING REQUIREMENTS FOR SAFETY AND ENERGY EFFICIENCY
Hardcopy , PDF
English
12-06-2012
12-03-2013
Foreword
1 Scope
2 Definitions
3 Referenced Publications
4 General Requirements
5 General Test and Equipment Requirements
6 Luminance Requirements
7 Luminance Measurements
8 Luminance Calculations
9 NEMA Premium
Specifies performance requirements and test methods for evaluating exit sign visibility. Visibility requirements are based on an assumed normal visual acuity and normal color recognition in clear air at a maximum viewing distance of 30.5 m (100 ft).
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Withdrawn
|
| Supersedes |
| NEMA LSD 46 : 2009 | PHOTOLUMINESCENT EXIT SIGNAGE - FACTUAL REVIEW |
| NEMA LSD 13-2001 | EXIT SIGN BRIGHTNESS FOR VISIBILITY AND SAFETY |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.