Tektronix TekRanger 2 TFS3031, Руководство по обслуживанию

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Specifications – TekRanger 2 (serial nos. B052000 and above)
1–100
TFS3031 TekRanger/TekRanger 2 Service Manual
Table 1–120: Certifications and compliances (cont.)
Category Standards or description
Installation (Overvoltage)
Category CAT I Secondary (signal level) or battery operated circuits of electronic equipment.
CAT II Local-level mains (wall sockets). Equipment at this level includes appliances, portable
tools, and similar products. Equipment is usually cord-connected.
Pollution Degree 2 Normally only dry, nonconductive pollution occurs. Occasionally a
temporary conductivity that is caused by condensation must be
expected. This location is a typical office/home environment.
Temporary condensation occurs only when the product is out of
service.
Pollution Degree Pollution Degree 3 Conductive pollution, or dry, nonconductive pollution that becomes
conductive due to condensation. These are sheltered locations where
neither temperature nor humidity is controlled. The area is protected
from direct sunshine, rain, or direct wind.
Safety Certification Compliance
Temperature, operating +5 to +40
_
C
Altitude (maximum operating) 2000 meters
Equipment Type Test and measuring
Safety Class Class 2 (as defined in IEC 61010-1, Annex H) – Double Insulated
Overvoltage Category Overvoltage Category II (as defined in IEC 61010-1, Annex J)
Pollution Degree Pollution Degree 3 (as defined in IEC 61010-1).