Integral Motor Protection – GL

Integral Motor Protection – GL

This relay is specially applicable to protect motor which need dependable and accurate protection relays for every type of start (trip classes 5, 10, 15, 20, 25, 30 and 35): Motor Control Centre (MCC), Pumps, Compressors, Ventilators, Centrifugal machines, Conveyor belts, Cranes, Valves, Air conditioning, Machine tools, Industrial Refrigeration and in general for those motors requiring complete protection where over temperature (by means of PTC sensor) and incorrect phase sequence protection is required.

  • Gives excellent protection for L.V. motors up to 1,000 Vac.
  • Broad range of current adjustment (1 to 630 and over).
  • Discriminative signalling of the relay trip cause.
  • Suitable for any motor start or working cycle. Broad range of trip class setting.
  • Memorizes the thermal image of the motor, either heating or cooling.
  • External display module (22 mm).
  • Three-years guarantee.
 

Model

Code

Range Motor 400 V
Aux. supply 230V Aux. supply 115V  (A)

HP

KW

GL16

11303

11302

4 – 16,7 3 – 10 2,2 – 7,5
GL40

11323

11322

15 – 40,5 10 – 25 7,5–18,5
GL90

11343

11342

40 – 91 30 – 60 22 – 45
GL200

11363

11362

60 – 200 50 – 150 37 – 110

PROTECTION FUNCTIONS:

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

Specifications