Eaton EDR 3000 User Manual

EDR-3000 IM02602003E
Protective Elements
50P - DEFT Overcurrent Protection
Elements
50P[1] ,50P[2] ,50P[3]
If using inrush blockings, the tripping delay of the current protection functions must be at
least 30 ms or more in order to prevent faulty trippings (applies only to devices which are
equipped with Inrush protection).
All overcurrent protective elements are identically structured.
For each element the following characteristic is available:
•DEFT (definite time).
Explanation
This element offers a criterion setting. The criterion setting tells if the threshold is based on the fundamental (Phasor)
or RMS.
For Tripping curves, please refer to the “Appendix/Instantaneous Current Curves (Phase)” section.
www.eaton.com 404
t = Tripping delay
I = Fault current
Pickup = If the pickup value is exceeded, the module/element starts to time out to trip .

Eaton EDR 3000 Specifications

General

Brand	Eaton
Model	EDR 3000
Category	Relays
Language	English