IEC - 61481
Live Working - Portable Phase Comparators for Use on Voltages from 1 kV to 36 kV a.c.
|Publication Date:||1 February 2001|
|ICS Code (Power transmission and distribution networks):||29.240|
|ICS Code (Protection against electric shock. Live working):||13.260|
|ICS Code (Other electrical equipment for working in special conditions):||29.260.99|