NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN V ENV 50152-3-1 ; VDE V 0115-320-3-1:1999-03 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60255-5 | 1977 | Electrical relays. Part 5 : Insulation tests for electrical relays More |
| IEC 60688 | 1992-04 | Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals More |
| IEC 60870-2-1 | 1987 | Telecontrol equipment and systems. Part 2: Operating condition. Section one - Environmental conditions and power supplies. More |