3 fázisú feszültségfigyelő relé
kép nagyítása
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Output circuit - contact data |
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Number and type of contacts |
1 CO |
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Material contacts |
AgSnO2 |
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Max. switching voltage |
300 V |
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Input circuit: |
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Supply voltage AC |
= monitoring voltage |
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Rated power consumptions |
1,2 W |
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Range of supply frequency |
48...63 Hz |
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Measuring circuit: |
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Measuring terminals |
(N)-L1-L2-L3 |
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Measured value |
3(N)~, sinus, 48...63 Hz |
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Measuring range |
0,7...1,15 Un |
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Insulation: |
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Rated surge voltage |
4 000 V AC |
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Insulation rated voltage |
400 V AC |
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Overvoltage category |
III acc. to EN 60664-1 |
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General data: |
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Mechanical life (cycles) |
> 3 x 107 |
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Eletrical life - resistive AC1 |
> 0,5 x 105 ; 12A/250 V AC |
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Ambient temperature - operating |
-20...+60 oC |
