Tektronix AWG510 Service Manual page 43

Specifications
Table 1-23: Certifications and compliances (Cont.)
Installation category Description
Pollution degree
Conditions of Approval
IEC Characteristics
1-18
Terminals on this product may have different installation (over-voltage) category
designations. The installation categories are:
Category
CAT III
CAT II
CAT I
A measure of the contaminates that could occur in the environment around and within a
product. Typically the internal environment inside a product is considered to be the same
as the external. Products should be used only in the environment for which they are rated.
Pollution Degree 2
Safety Certifications/Compliances are made for the following conditions:
Altitude (maximum operation): 2000 meters
Equipment type:
Test and Measuring
Installation Category II (as defined in IEC 61010-1, Annex J)
Pollution Degree 2 (as defined in IEC 61010-1)
Safety Class I (as defined in IEC 61010-1, Annex H)
Examples of products in this category
Distribution level mains (usually permanently connected).
Equipment at this level is typically in a fixed industrial
location
Local level mains (wall sockets). Equipment at this level
includes appliances, portable tools, and similar products.
Equipment is usually cord connected
Secondary (signal level) or battery operated circuits of
electronic equipment
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.
AWG510 & AWG520 Service Manual