![HP ProLiant DL20 Generation9 Скачать руководство пользователя страница 45](http://html.mh-extra.com/html/hp/proliant-dl20-generation9/proliant-dl20-generation9_overview_164675045.webp)
QuickSpecs
HPE ProLiant DL20 Generation9 (Gen9)
Technical Specifications
Page 45
1.0°C per every 175 m (1.8°F per every 574 ft) above 900 m
(2953 ft) to a maximum of 3050 m (10,000 ft). The approved
hardware configurations for this system are listed at the URL:
http://www.hp.com/go/proliant/ashrae
System performance may be reduced if operating in the
extended ambient operating range or with a fan fault.
NOTE:
Supports A3 extended ambient.
Non-operating
-30°C to 65°C (-22°F to 149°F)
Relative
Humidity
Operating
Minimum to be the higher (more moisture) of -12°C (10.4°F)
dew point or 8% relative humidity. Maximum to be the lower
(less moisture) of 24°C (75.2°F) dew point or 90% relative
humidity.
(non-condensing)
Non-operating
5% to 95% relative humidity (Rh), 38.7°C (101.7°F) maximum wet
bulb temperature
Altitude
Operating
3050 m (10,000 ft). This value may be limited by the type and
number of options installed. Maximum allowable altitude change
rate is 457 m/min (1500 ft/min)
Non-operating
9144 m (30,000 ft). Maximum allowable altitude change rate is
457 m/min (1500 ft/min).
Acoustic Noise
Listed are the declared A-Weighted sound power levels (LWAd) and declared
average bystander position A-Weighted sound pressure levels (LpAm) when the
product is operating in a 23°C ambient environment. Noise emissions were
measured in accordance with ISO 7779 (ECMA 74) and declared in accordance with
ISO 9296 (ECMA 109).
Idle
L WAd
Entry 3.7 B
Base 3.8 B
Performance 3.4B
L pAm
Entry 20.0 dBA
Base 20.0 dBA
Performance 18.0 dBA
Operating
L WAd
Entry 3.7 B
Base 4.7 B
Performance 5.6 B
L pAm
Entry 20.0 dBA
Base 30.0 dBA
Performance 34.0 dBA
Emissions
Classification
(EMC)
FCC Rating
Class A
Normative
Standards
CISPR 22; EN55022; EN55024; FCC CFR 47, Pt 15; ICES-003;
CNS13438; GB9254; K22;K24; EN 61000-3-2; EN 61000-3-3; EN
60950-1; IEC 60950-1
NOTE:
Product conformance to cited product specifications is based on sample
(type) testing, evaluation, or assessment. This product or family of products is
eligible to bear the appropriate compliance logos and statements.