European EMC Standards

• EN 55022:2006+A1:2007 Class A

• EN 55024:A2-2003 Class A includes IEC 61000-4-2, 3, 4, 5, 6, 11

• EN 61000-3-2,8-2006 (Harmonics)

• EN 61000-3-3 2008 (Flicker)

• ETSI EN 300 386 v1.4.1, 2008-04 (EMC Telecommunications)

• 2004/108/EC EMC Directive

International EMC Certifications

• CISPR 22: 2006 Ed 5.2, Class A (International Emissions)

• CISPR 24:A2:2003 Class A (International Immunity)

• IEC 61000-4-2:2008/EN 61000-4-2:2009 Electrostatic

Discharge, 8kV Contact, 15 kV Air, Criteria A

• IEC 61000-4-3:2008/EN 61000-4-3:2006+A1:2008 Radiated

Immunity 10V/m, Criteria A

• IEC 61000-4-4:2004 am1 ed.2./EN 61000-4-4:2004/A1:2010

Transient Burst, 1 kV, Criteria A

• IEC 61000-4-5:2005 /EN 61000-4-5:2006 Surge, 2 kV L-L, 2 kV

L-G, Level 3, Criteria A

• IEC 61000-4-6:2008/EN 61000-4-6:2009 Conducted Immunity,

0.15-80 MHz, 10V/m unmod. RMS, Criteria A

• IEC/EN 61000-4-11:2004 Power Dips & Interruptions, >30%, 25

periods, Criteria C

Country Specific

• VCCI Class A (Japan Emissions)

• ACMA (C-Tick) (Australia Emissions)

• CCC Mark

• KCC Mark, EMC Approval (Korea)

Telecom Standards

• ETSI EN 300 386:2001 (EMC Telecommunications)

• ETSI EN 300 019 (Environmental for Telecommunications)

• CE 2.0 Compliant

IEEE 802.3 Media Access Standards

• IEEE 802.3ab 1000BASE-T

• IEEE 802.3z 1000BASE-X

• IEEE 802.3ae 10GBASE-X

• IEEE 802.3at PoE Plus

• IEEE 802.3az (EEE)

Fan and Acoustic Noise

Switch Model

Acoustic Information

X450-G2-24t-10GE4

Fixed AC PS with Front to Back (FB) Air Flow

Bystander Sound Pressure*

• 49.8 dB(A), 0°C to 39°C

• 64.9 dB(A), 50°C

Declared Sound Power (LWAd)**

• 6.1 bels, 0°C to 39°C

• 7.6 bels, 50°C

X450-G2-48t-10GE4

Fixed AC PS with Front to Back (FB) Air Flow

Bystander Sound Pressure*

• 49.9 dB(A), 0°C to 39°C

• 64.8 dB(A), 50°C

Bystander Sound Pressure*

• 49.9 dB(A), 0°C to 39°C

• 64.8 dB(A), 50°C

X450-G2-24p-10GE4

Dual 715W AC PS with Front to Back (FB) Air Flow

Bystander Sound Pressure*

• 51.1 dB(A), 0°C to 39°C

• 65.5 dB(A), 50°C

Declared Sound Power (LWAd)**

• 6.2 bels, 0°C to 39°C

• 7.7 bels, 50°C

Dual 715W AC PS with Front to Back (FB) Air Flow (with applied POE Load)

Bystander Sound Pressure*

• 50.1 dB(A), 0°C to 39°C

• 64.5 dB(A), 50°C

Declared Sound Power (LWAd)**

• 6.1 bels, 0°C to 39°C

• 7.6 bels, 50°C

X450-G2-48p-10GE4

Dual 1100W AC PS with Front to Back (FB) Air Flow

Bystander Sound Pressure*

• 50.8 dB(A), 0°C to 39°C

• 65.4 dB(A), 50°C

Declared Sound Power (LWAd)**

• 6.2 bels, 0°C to 39°C

• 7.6 bels, 50°C

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