NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60439-4/A1 ; VDE 0660-501/A1:1996-12 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN VDE 0100-450 ; VDE 0100-450:1990-03 | 1990-03 | Erection of power installation with nominal voltages up to 1000 V; protective measure for safety; protection against undervoltage More |
