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DMR-200D

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Switching devices DMR-200D Switching devices DMR-200D Switching devices DMR-200D

Differential undercurrent relay, designed for

  • generator connection to power line , when the generator voltage exceeds the power line voltage and the generator polarity is correct
  • generator disconnection at reverse current
  • generator disconnection at generator line fault, to indicate generator malfunction

Main parameters

Power supply voltage, V

25..30

Rated power contact circuit current, A

200

С-terminal circuit current, A

5

Cut-off reverse current, A

10..25

Turn-on voltage excess (generator to network), V

0.2..1

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