Product Guide

61
All pictures shown in this document are for illustration purpose only. Actual product features may vary due to product enhancement without notice.
PRODUCT GUIDE
–
GPW
Series
Operating elements:
- 1- Power On LED “ON”, flashes in case of interruption of the connecting leads E/KE orL1/L2
- 2- Alarm LED “AL1”, lights when the value falls below the set response value Alarm 1 and
flashes
in case of interruption of the connecting leads E/KE or L1/L2
- 3- Alarm LED “AL2”, lights when the value falls below the set response value Alarm 2 and
flashes in case of interruption of the connecting leads E/KE or L1/L2
- 4- LC display
- 5- Test button “T”: to call up the self-test. Arrow up button: parameter change, to move up
in the menu
- 6- Reset button “R”: to delete stored insulation fault alarms parameter change, to move
down in the menu
- 7- “MENU” button: to call up the menu system. Enter button: to confirm parameter changes.
8.5.11.5 B10 – ADI - Adjustable Differential Protection
ADI is an adjustable differential protection external to the control board.
It is a residual current relay with external toroidal transformer, useful to detect leakage current. The advantage
of this type of differential protection is that is possible to set sensitivity and intervention time.
 Type A (up to IDn=5 A)
 Operating voltage 230-400 Vac +10% / -15%
 Auxiliary supply frequency 50-60 Hz
 Operating temperature -25….+70 °C
 Sensitivity settings IDn 0.03-0.1-0.3-0.5-1-2-3-5-10-30 A
 Tripping time settings Dt 0-0.06-0.2-0.3-0.5-1-2-3-5-10 s
 Protection degree IP20
 Standards IEC/EN 60947-2; IEC/EN 62020
Compatibility:
All genset.
Incompatibility: IMD.
Available as: Supplement.