NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0435-110 ; VDE 0435-110:1989-04 [Withdrawn] references following documents:
Document number | Edition | Title |
---|---|---|
IEC 60255-13 | 1980 | Electrical relays. Part 13 : Biased (percentage) differential relays More |