User Guide

24
Certifications & Compliances
Safety: Designed to IEC 1010-1,
UL3111 and CSA
Specifications
Input Rating: 1000VDC Category II
600VDC Category III
750VAC Category II
600VAC Category III
Cat III: Distribution level
mains, fixed installations
Cat II: Local level mains,
appliances, portable
equipment
Overvoltage Category: Cat I: Signal level, special
equipment or parts of
equipment, telecommunica-
tion, electronics
Pollution Degree 2: Do not operate in environ-
ments where conductive
pollutants may be present.
Maintenance
CUS
Warning
To avoid electrical shock, remove test lead before opening the
cover. Repairs or servicing not covered in this manual
should only be performed by qualified personnel.
ND 2352-1 61-633 630 Series Ins 12/22/04 9:49 AM Page 24