APx555 B Series Audio Analyzer: General and Environmental 93
ENVR
General and Environmental Specifications
for APx555 B Series audio analyzers
NP0020.00043 rev 000
December 2018
Characteristic Specifications Supplemental Information
GENERAL/ENVIRONMENTAL
Power Requirements
95 to 264 Vac, 50–60 Hz, with safety
ground via approved power cord,
160 VA max
No range switching or fuse changes
required over the full operating range.
Temperature
0°C to +45°C operating,
–40°C to +75°C storage
Humidity
10% to 80%, non-condensing
Max Operating Altitude
3,000 m [9,840 feet]
Stabilization Time
20 minutes Allow up to 1 hour per 10°C if unit has
been exposed to a significant change
in temperature. Allow 24–48 hours to
recover if condensation has occurred.
EMC
Complies with Directive 2004/108/EC,
IEC 61326-1:2005, EN 61326-1:2006.
Radiated and conducted emissions
are within Class B limits of CISPR 11.
IEC 61326-2-1:2005 Section 5.2.401
is applied (controlled EM environ-
ment) for options “DSIO” and “PDM”.
Complies with Directive 1995/5/EC
if option “BT” (Bluetooth) is installed.
Emissions and immunity levels are influ-
enced by the quality of interface and sig-
nal cables attached to the unit.
Compliance was demonstrated using
Audio Precision cables.
Safety
Complies with Directive 2006/95/EC,
IEC 61010-1:2001, EN 61010-1:2001,
CAN/CSA-C22.2 No. 61010-1-04, and
UL Std No. 61010-1 (2nd Edition).
Equipment Class I,
Installation Category II,
Pollution Degree 2,
Measurement Category I
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