MK9040N Features
· According to IEC 255, EN 60 255, VDE 0435 part 303
· Recognition of
- voltage asymmetry
- phase failure
- voltage feedback
- optionally with phase sequence recognition
· Optionally with adjustable response delay
· Insensitive against
- symmetric harmonics up to K -factor K 20 %
· 2 LED displays for power supply and state of contact
· BA 9040: width 45 mm MK 9040N: width 22,5 mm
MK9040N Typical Application
Monitoring three-phase mains for voltage asymmetry, phase failure or incorrect phase sequence, e.g. in elevators, escalators, crane systems etc.
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