Acoustic Noise

Emissions

Table 28 Acoustic Noise Emissions, Nominal

 

 

SDLT 600A

 

 

 

 

Test

Required

Test Name

Specification

Performance

 

 

 

Radiated Electromagnetic

EN61000-4-3

Criteria A

Immunity

 

 

 

 

 

Electrical Fast Transient / Burst

EN61000-4-4

Criteria B

Immunity

 

 

 

 

 

Electrical Surge Immunity

EN61000-4-5

Criteria B

 

 

 

Conducted Electromagnetic

EN61000-4-6

Criteria A

Immunity

 

 

 

 

 

Power Frequency Magnetic Field

EN61000-4-8

Criteria A

Immunity

 

 

 

 

 

AC Voltage Dips and Interrupts

EN61000-4-11

Criteria B

Immunity

 

 

 

 

 

Acoustic noise emission levels are listed in table 28, both as noise power and sound pressure, for the SDLT 600A tape drive. The table provides the preliminary declared values per ISO 9296 and ISO 7779/EN27779.

 

Noise Power Emission

Sound Pressure Level

Mode

Level (LNPEc)

(LPAc)*

 

 

 

 

 

 

 

Internal

Tabletop

Internal

Tabletop

 

 

 

 

 

Idle

Not

5.4 Bel

Not

42 dB

 

applicable

 

applicable

 

 

 

 

 

 

Streaming

5.9 Bel

5.9 Bel

47 dB

53 dB

 

 

 

 

 

* Sound pressure level measured at front of tape drive.

Quantum A-Series Tape Drives User’s Guide

74

Page 90
Image 90
Quantum A-Series manual Acoustic Noise Emissions, Test Required Test Name Specification Performance