DIN VDE 0681-6:1985 Operating and testing devices for work and safe guarding on electrically energized systems with rated voltages exceeding 1 kV; voltage detectors to be used for overhead contact systems 15 kV, 16<(hoch)2>/3 Hz
1985DIN VDE 0681-6:1985 Operating and testing devices for work and safe guarding on electrically energized systems with rated voltages exceeding 1 kV; voltage detectors to be used for overhead contact systems 15 kV, 16<(hoch)2>/<(Index)3> Hz