The earth fault threshold is set to 50 kOhm according to EN 54-16.

The sensitivity can be reduced to 10 kOhm by setting the jumpers SJ1 and SJ2.

PCA2001-A1 set the sensitivity with jumper switches

SJ1

SJ2

ID

0

0

Sensitivity 50 kOhm

0

1

Prohibited

1

0

Prohibited

1

1

Sensitivity 10 kOhm

Jumper switch SJ1 and SJ2 settings:

  • 0 = OFF; no jumper is set
  • 1 = ON; jumper is set