AAL-2

The AAL-2 is used to supervise insulation resistance between an isolated AC voltage distribution network and an earth/safety cable. The insulation monitor is applicable with single-phase and 3-phase networks with/without neutral for voltages up to 440 V AC. The AAL has a built-in relay output and an adjustable warning set point.

Select Quantity:

  • Insulation monitoring of AC networks of up to 440V AC
  • 10 M or 1 M ranges
  • Adjustable warning set point
  • Delay to prevent unwanted warnings