Motor Protection Relays

Motor Protection Relays

  • For 3-phase motors from 1 to 630 A and over. Cable feed through
  • Precise motor heating and cooling memory, reproduces its thermal image
  • Inmediate detection of phase loss (3 s), even at low load
  • Visual indication of tripping cause
  • External display module. Size of a 22,5 mm push button
ModelClick Range Motor   400VCV

kW

C9 3 –   9.3  2   – 5.5 1.5 –   4
C21 9 –   21.6  7.5   – 12 5.5 –   9
C45 20 –   45.2  15   – 30 11 –   22
GL16 4 –   16.7  3   – 10 2.2 –  7.5
GL40 15 –   40.5  10   – 25 7.5 –  18.5
GL90 40 –   91  30   – 60 22 –  45
GL200 60 – 200  50 – 150 37 – 110
G17(Ex) 5 –   17.7  3   – 10 2.2 –  7.5

Basic Protection – C

  • Overload
  • Phase imbalance or phase loss

Integral Protection – GL

  • Overload
  • Phase imbalance or phase loss
  • Overtemperature
  • Phase sequence

Integral Protection until IB200 – GL

  • Overload
  • Phase imbalance or phase loss
  • Overtemperature
  • Phase sequence

EEx e Protection – G

  • Overload
  • Phase imbalance