IEC 61481 Ed. 1.2 b:2004 PDF

Is applicable to portable phase comparators with or without a built-in power source to be used on electrical systems for voltages from 1 kV to 36 kV a.c. and frequencies from 50 Hz to 60 Hz. This standard is applicable to two-pole phase comparators having a connecting lead between them, two-pole phase comparators operating with a wireless connection and single-pole phase comparators operating with a memory system. This standard is applicable to phase comparators used in contact with the part to be tested, as a single unit or as a separate device completed by an adaptable insulating pole covered in IEC 60855 or IEC 61235.

Edition :	1.2
File Size :	1 file , 1.3 MB
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	105
Published :	06/07/2004