Installation Guide

Table 254: Telecom Standards (continued)
ETSI EN 300 019 (Environmental for Telecommunications)
Table 255: Environmental Data
Environmental standards EN/ETSI 300 019-2-1 v2.1.2 - Class 1.2 Storage
EN/ETSI 300 019-2-2 v2.1.2 - Class 2.3 Transportation
EN/ETSI 300 019-2-3 v2.1.2 - Class 3.1e Operational
EN/ETSI 300 753 (1997-10) - Acoustic Noise
ASTM D3580 Random Vibration Unpackaged 1.5G
Operating conditions Temperature range 0 °C to 40 °C (32 °F to 104 °F)
Humidity:10% to 95% relative humidity, non-condensing
Shock (half sine): 30 m/s
2
(3 G), 11ms, 18 shocks
Random vibration: 3 to 500 Hz @ 1.5 G rms
Storage & transportation
conditions (packaged)
Transportation temperature: –40° C to 70° C (–40° F to 158° F)
Storage and transportation humidity: 10% to 95% relative humidity,
non-condensing
Packaged shock (half sine): 100 m/s
2
(6 G), 6 ms, 600 shocks
Packaged random vibration: 5 to 200 Hz @ 1.0 ASD (1m
2
/s
2
),
w/–3 dB/octave
14 drops minimum on sides & corners @ 36 inches (<15 kg box)
Table 256: Acoustic Sound
Sound power in accordance
with EN 300 753 (10-1997)
Sound power: 61 dBA per ISO 7779
Declared sound power: 6.3 belsA per ISO 7779 & ISO 9296
Sound pressure in accordance
with NEBS GR-63 Issue 2
Bystander sound pressure: 49 dBA rear @ 0.6m
Summit X450a Series Switches Technical Specifications
The Summit X450a series includes the following switches:
• Summit X450a-24t switch
• Summit X450a-24tDC switch
• Summit X450a-24x switch
Technical
Specifications Summit X450a Series Switches Technical Specifications
Summit Family Hardware Installation Guide 557