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IMM7990
prodindus

IMM7990

Motor protection

Digital protection relay for medium and low voltage high power motors with alarm output.

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Digital motor protection relay
Low burden relay
Removable R type modular case
Surface-mounted, flush-mounted or 19'' rack mounting
Aperçu du produit
SpecificationsANSI CodesDocumentsSoftware
Communication interfaces
Mesures and operations
Mounting
Power supply
Current inputs
  • 3
Digital outputs
  • 2
Dedicated trip outputs
  • 2
  • 37 — Undercurrent
  • 46 — Reversal, loss of phase or unbalance phase
  • 49 — Thermal overload
  • 50 — Instantaneous overcurrent
  • 51LR — Locked rotor detection
  • 51N — Time residual overcurrent
  • 66 — Restart inhibit
Leaflet IMM7990

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