ETSI ETS 300 753 ed.1 (1997-10)
Current
The latest, up-to-date edition.
Equipment Engineering (EE); Acoustic noise emitted by telecommunications equipment
Hardcopy , PDF
English
01-10-1997
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
3.1 Definitions
3.2 Symbols
4 Measurement methodology
5 Installation and operation of equipment
5.1 Equipment installation
5.2 Equipment operation "in-use"
6 Acoustic noise emission limits
7 Information to be recorded
8 Information to be reported
9 Verification of declared A-weighted sound power levels
Annex A (normative): Measurement methods for acoustic
noise emission from open air outdoor equipment
A.1 Scope
A.2 Source directionality
A.3 Installation and operation of equipment
A.4 Information to be recorded
A.5 Information to be reported
Annex B (normative): Recommended sound power limits for
open air outdoor equipment
Annex C (informative): Recommended method for the
detection and reporting of prominent discrete
tones
Annex D (informative): Motivation for this ETS
Annex E (informative): The relationship between sound
power and sound pressure
Annex F (informative): Sound power measurement methods
F.1 Reverberation room technique
F.2 Free field over a reflecting plane technique
History
Specifies acoustic noise emission limits for equipment used in telecommunication locations as specified in the ETS 300 019-1 [3] series.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| DIN ETS 300753:1998-08 | Identical |
| NBN ETS 300 753 : 1999 | Identical |
| NF ETS 300753 : 2001 | Identical |
| PN ETS 300 753 : 2005 | Identical |
| IEC 61969-1:2011 | Mechanical structures for electronic equipment - Outdoor enclosures - Part 1: Design guidelines |
| BS EN 61969-1:2012 | Mechanical structures for electronic equipment. Outdoor enclosures Design guidelines |
| EN 61969-1:2012 | Mechanical structures for electronic equipment - Outdoor enclosures - Part 1: Design guidelines |
| SCTE 203 : 2014 | PRODUCT ENVIRONMENTAL REQUIREMENTS FOR CABLE TELECOMMUNICATIONS FACILITIES - TEST METHODS |
| I.S. EN 61969-1:2012 | MECHANICAL STRUCTURES FOR ELECTRONIC EQUIPMENT - OUTDOOR ENCLOSURES - PART 1: DESIGN GUIDELINES (IEC 61969-1:2011 (EQV)) |
| CEI EN 61969-1 : 2012 | MECHANICAL STRUCTURES FOR ELECTRONIC EQUIPMENT - OUTDOOR ENCLOSURES - PART 1: DESIGN GUIDELINES |
| ISO 9296:2017 | Acoustics — Declared noise emission values of information technology and telecommunications equipment |
| ISO 7779:2010 | Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment |
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