VXI VX1420A Computer Hardware User Manual


 
Specifications
4–8
VX1410A & VX1420A IntelliFrame Mainframe Instruction Manual
Table 4–4: Certifications and compliances (Cont.)
Characteristic Description
Immunity, AC Power Line
Transients
No loss of stored data, change to control settings, degradation
of performance, or temporary loss of function will occur when the
mainframe is subjected to the transients as described below
(IEC 801-5).
Mode Peak Voltage Tr/Th
5
Common 2 kV 1.2/50 ms
Differential 1 kV 8/20 ms
FCC The mainframe complies with the radiated and conducted
emissions requirements of FCC 47 CFR, Part 15, Subpart B,
Class A equipment.
Certifications UL3111-1 Standard for electrical measuring and test equipment
CAN/CSA C22.2 No. 1010.1–Safety requirements for electrical
equipment for measurement, control and laboratory use.
Conditions of Approval Installation CAT II [Local-level mains (wall sockets). This
instrument is cord-connected]. Certifications are made for the
following conditions:
Pollution Degree 2 (rated for indoor use only)
Safety Class I (grounded product)
Altitude (maximum operating) 2000 meters
Equipment Type: Test and Measuring
Installation Category
Definitions
Category: Examples of Products in this category:
CAT III Distribution-level mains, fixed installation
CAT II Local-level mains, appliances, portable equipment
CAT I Signal levels in special equipment or parts of
equipment, telecommunications, electronics
5
Open circuit voltage (short circuit current) transient characteristics.